Remote support ~complete (need more tests at least)
[jvcard.git] / src / be / nikiroo / jvcard / tui / panes / FileList.java
index e7632e02344514fa4ecdb8a29dc89b77d6b7f75f..7065aaf679a6a0290c1ec7de401a716dd7a736bf 100644 (file)
@@ -1,12 +1,16 @@
 package be.nikiroo.jvcard.tui.panes;
 
+import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.LinkedList;
 import java.util.List;
 
 import be.nikiroo.jvcard.Card;
+import be.nikiroo.jvcard.launcher.CardResult;
+import be.nikiroo.jvcard.launcher.CardResult.MergeCallback;
 import be.nikiroo.jvcard.launcher.Main;
+import be.nikiroo.jvcard.parsers.Format;
 import be.nikiroo.jvcard.resources.StringUtils;
 import be.nikiroo.jvcard.resources.Trans;
 import be.nikiroo.jvcard.tui.KeyAction;
@@ -18,7 +22,12 @@ import com.googlecode.lanterna.input.KeyType;
 
 public class FileList extends MainContentList {
        private List<String> files;
-       private List<Card> cards;
+       private List<CardResult> cards;
+
+       private FileList merger;
+       private String mergeRemoteState;
+       private String mergeSourceFile;
+       private File mergeTargetFile;
 
        public FileList(List<String> files) {
                setFiles(files);
@@ -33,7 +42,7 @@ public class FileList extends MainContentList {
        public void setFiles(List<String> files) {
                clearItems();
                this.files = files;
-               cards = new ArrayList<Card>();
+               cards = new ArrayList<CardResult>();
 
                for (String file : files) {
                        addItem(file); // TODO
@@ -62,8 +71,12 @@ public class FileList extends MainContentList {
                List<TextPart> parts = new LinkedList<TextPart>();
 
                String count = "";
-               if (cards.get(index) != null)
-                       count += cards.get(index).size();
+               if (cards.get(index) != null) {
+                       try {
+                               count += cards.get(index).getCard().size();
+                       } catch (IOException e) {
+                       }
+               }
 
                String name = files.get(index).replaceAll("\\\\", "/");
                int indexSl = name.lastIndexOf('/');
@@ -92,32 +105,147 @@ public class FileList extends MainContentList {
                // TODO del, save...
                actions.add(new KeyAction(Mode.CONTACT_LIST, KeyType.Enter,
                                Trans.StringId.KEY_ACTION_VIEW_CARD) {
+                       private Object obj = null;
+
                        @Override
                        public Object getObject() {
-                               int index = getSelectedIndex();
-
-                               if (index < 0 || index >= cards.size())
-                                       return null;
+                               if (obj == null) {
+                                       int index = getSelectedIndex();
+                                       if (index < 0 || index >= cards.size())
+                                               return null;
+
+                                       try {
+                                               if (cards.get(index) != null) {
+                                                       obj = cards.get(index).getCard();
+                                               } else {
+                                                       String file = files.get(index);
+
+                                                       CardResult card = null;
+                                                       final Card arr[] = new Card[4];
+                                                       try {
+                                                               card = Main.getCard(file, new MergeCallback() {
+                                                                       @Override
+                                                                       public Card merge(Card previous,
+                                                                                       Card local, Card server,
+                                                                                       Card autoMerged) {
+                                                                               arr[0] = previous;
+                                                                               arr[1] = local;
+                                                                               arr[2] = server;
+                                                                               arr[3] = autoMerged;
+
+                                                                               return null;
+                                                                       }
+                                                               });
+
+                                                               obj = card.getCard(); // throw IOE if problem
+                                                       } catch (IOException e) {
+                                                               if (arr[0] == null)
+                                                                       throw e;
+
+                                                               // merge management: set all merge vars in
+                                                               // merger,
+                                                               // make sure it has cards but mergeTargetFile
+                                                               // does not exist
+                                                               // (create then delete if needed)
+                                                               // TODO: i18n
+                                                               setMessage(
+                                                                               "Merge error, please check/fix the merged contact",
+                                                                               true);
+
+                                                               // TODO: i18n + filename with numbers in it to
+                                                               // fix
+                                                               File a = File.createTempFile("Merge result ",
+                                                                               ".vcf");
+                                                               File p = File.createTempFile(
+                                                                               "Previous common version ", ".vcf");
+                                                               File l = File.createTempFile("Local ", ".vcf");
+                                                               File s = File.createTempFile("Remote ", ".vcf");
+                                                               arr[3].saveAs(a, Format.VCard21);
+                                                               arr[0].saveAs(p, Format.VCard21);
+                                                               arr[1].saveAs(l, Format.VCard21);
+                                                               arr[2].saveAs(s, Format.VCard21);
+                                                               List<String> mfiles = new LinkedList<String>();
+                                                               mfiles.add(a.getAbsolutePath());
+                                                               mfiles.add(p.getAbsolutePath());
+                                                               mfiles.add(l.getAbsolutePath());
+                                                               mfiles.add(s.getAbsolutePath());
+                                                               merger = new FileList(mfiles);
+                                                               merger.mergeRemoteState = arr[2]
+                                                                               .getContentState(false);
+                                                               merger.mergeSourceFile = files.get(index);
+                                                               merger.mergeTargetFile = a;
+
+                                                               obj = merger;
+                                                               return obj;
+                                                       }
+
+                                                       cards.set(index, card);
+
+                                                       invalidate();
+
+                                                       if (card.isSynchronised()) {
+                                                               // TODO i18n
+                                                               if (card.isChanged())
+                                                                       setMessage(
+                                                                                       "card synchronised: changes from server",
+                                                                                       false);
+                                                               else
+                                                                       setMessage("card synchronised: no changes",
+                                                                                       false);
+                                                       }
+                                               }
+                                       } catch (IOException ioe) {
+                                               ioe.printStackTrace();
+                                               // TODO
+                                               setMessage("ERROR!", true);
+                                       }
+                               }
 
-                               if (cards.get(index) != null)
-                                       return cards.get(index);
+                               return obj;
+                       }
 
-                               String file = files.get(index);
+               });
 
-                               try {
-                                       Card card = Main.getCard(file);
-                                       cards.set(index, card);
+               return actions;
+       }
 
-                                       invalidate();
+       @Override
+       public String wakeup() throws IOException {
+               if (merger != null) {
+                       if (!merger.mergeTargetFile.exists()) {
+                               throw new IOException("Merge cancelled");
+                       }
 
-                                       return card;
-                               } catch (IOException ioe) {
-                                       ioe.printStackTrace();
-                                       return null;
-                               }
+                       // merge back to server if needed and not changed:
+                       try {
+                               Main.getCard(merger.mergeSourceFile, new MergeCallback() {
+                                       @Override
+                                       public Card merge(Card previous, Card local, Card server,
+                                                       Card autoMerged) {
+                                               try {
+                                                       if (server.getContentState(false).equals(
+                                                                       merger.mergeRemoteState)) {
+                                                               return new Card(merger.mergeTargetFile,
+                                                                               Format.VCard21);
+                                                       }
+                                               } catch (IOException e) {
+                                                       e.printStackTrace();
+                                               }
+
+                                               return null;
+                                       }
+                               }).getCard();
+                       } catch (Exception e) {
+                               e.printStackTrace();
+                               throw new IOException("Server changed since merge, cancel", e);
                        }
-               });
 
-               return actions;
+                       merger = null;
+
+                       // TODO i18n
+                       return "merged.";
+               }
+
+               return null;
        }
 }