Add ShortScience integration

CHANGELOG.md

@@ -20,6 +20,7 @@ We refer to [GitHub issues](https://github.com/JabRef/jabref/issues) by using `#
 - Filenames of external files can no longer contain curly braces. [#5926](https://github.com/JabRef/jabref/pull/5926)
 - We made the filters more easily accessible in the integrity check dialog. [#5955](https://github.com/JabRef/jabref/pull/5955)
 - We reimplemented and improved the dialog "Customize entry types" [#4719](https://github.com/JabRef/jabref/issues/4719)
+- We added support for searching ShortScience for an entry through the user's browser. [#6018](https://github.com/JabRef/jabref/pull/6018)
 
 ### Fixed
 

src/main/java/org/jabref/gui/actions/StandardActions.java

@@ -33,6 +33,7 @@ public enum StandardActions implements Action {
     SEND_AS_EMAIL(Localization.lang("Send as email"), IconTheme.JabRefIcons.EMAIL),
     OPEN_EXTERNAL_FILE(Localization.lang("Open file"), IconTheme.JabRefIcons.FILE, KeyBinding.OPEN_FILE),
     OPEN_URL(Localization.lang("Open URL or DOI"), IconTheme.JabRefIcons.WWW, KeyBinding.OPEN_URL_OR_DOI),
+    SEARCH_SHORTSCIENCE(Localization.lang("Search ShortScience")),
     MERGE_WITH_FETCHED_ENTRY(Localization.lang("Get BibTeX data from %0", "DOI/ISBN/...")),
     ATTACH_FILE(Localization.lang("Attach file"), IconTheme.JabRefIcons.ATTACH_FILE),
     PRIORITY(Localization.lang("Priority"), IconTheme.JabRefIcons.PRIORITY),

src/main/java/org/jabref/gui/maintable/RightClickMenu.java

@@ -63,6 +63,7 @@ public static ContextMenu create(BibEntryTableViewModel entry, KeyBindingReposit
         contextMenu.getItems().add(factory.createMenuItem(StandardActions.OPEN_FOLDER, new OpenFolderAction(dialogService, stateManager, preferencesService)));
         contextMenu.getItems().add(factory.createMenuItem(StandardActions.OPEN_EXTERNAL_FILE, new OpenExternalFileAction(dialogService, stateManager, preferencesService)));
         contextMenu.getItems().add(factory.createMenuItem(StandardActions.OPEN_URL, new OpenUrlAction(dialogService, stateManager)));
+        contextMenu.getItems().add(factory.createMenuItem(StandardActions.SEARCH_SHORTSCIENCE, new SearchShortScienceAction(dialogService, stateManager)));
 
         contextMenu.getItems().add(new SeparatorMenuItem());
 

src/main/java/org/jabref/gui/maintable/SearchShortScienceAction.java

@@ -0,0 +1,50 @@
+package org.jabref.gui.maintable;
+
+import java.io.IOException;
+import java.util.List;
+
+import javafx.beans.binding.BooleanExpression;
+
+import org.jabref.gui.DialogService;
+import org.jabref.gui.StateManager;
+import org.jabref.gui.actions.SimpleCommand;
+import org.jabref.gui.desktop.JabRefDesktop;
+import org.jabref.logic.l10n.Localization;
+import org.jabref.logic.util.ExternalLinkCreator;
+import org.jabref.model.entry.BibEntry;
+import org.jabref.model.entry.field.StandardField;
+
+import static org.jabref.gui.actions.ActionHelper.isFieldSetForSelectedEntry;
+import static org.jabref.gui.actions.ActionHelper.needsEntriesSelected;
+
+public class SearchShortScienceAction extends SimpleCommand {
+    private final DialogService dialogService;
+    private final StateManager stateManager;
+
+    public SearchShortScienceAction(DialogService dialogService, StateManager stateManager) {
+        this.dialogService = dialogService;
+        this.stateManager = stateManager;
+
+        BooleanExpression fieldIsSet = isFieldSetForSelectedEntry(StandardField.TITLE, stateManager);
+        this.executable.bind(needsEntriesSelected(1, stateManager).and(fieldIsSet));
+    }
+
+    @Override
+    public void execute() {
+        stateManager.getActiveDatabase().ifPresent(databaseContext -> {
+            final List<BibEntry> bibEntries = stateManager.getSelectedEntries();
+
+            if (bibEntries.size() != 1) {
+                dialogService.notify(Localization.lang("This operation requires exactly one item to be selected."));
+                return;
+            }
+            ExternalLinkCreator.getShortScienceSearchURL(bibEntries.get(0)).ifPresent(url -> {
+                try {
+                    JabRefDesktop.openExternalViewer(databaseContext, url, StandardField.URL);
+                } catch (IOException ex) {
+                    dialogService.showErrorDialogAndWait(Localization.lang("Unable to open ShortScience."), ex);
+                }
+            });
+        });
+    }
+}

src/main/java/org/jabref/logic/util/ExternalLinkCreator.java

@@ -0,0 +1,34 @@
+package org.jabref.logic.util;
+
+import java.net.URISyntaxException;
+import java.util.Optional;
+
+import org.jabref.model.entry.BibEntry;
+import org.jabref.model.entry.field.StandardField;
+
+import org.apache.http.client.utils.URIBuilder;
+
+public class ExternalLinkCreator {
+    private static final String SHORTSCIENCE_SEARCH_URL = "https://www.shortscience.org/internalsearch";
+
+    /**
+     * Get a URL to the search results of ShortScience for the BibEntry's title
+     *
+     * @param entry The entry to search for. Expects the BibEntry's title to be set for successful return.
+     * @return The URL if it was successfully created
+     */
+    public static Optional<String> getShortScienceSearchURL(BibEntry entry) {
+        return entry.getField(StandardField.TITLE).map(title -> {
+            URIBuilder uriBuilder;
+            try {
+                uriBuilder = new URIBuilder(SHORTSCIENCE_SEARCH_URL);
+            } catch (URISyntaxException e) {
+                // This should never be able to happen as it would require the field to be misconfigured.
+                throw new AssertionError("ShortScience URL is invalid.", e);
+            }
+            // Direct the user to the search results for the title.
+            uriBuilder.addParameter("q", title);
+            return uriBuilder.toString();
+        });
+    }
+}

src/main/resources/l10n/JabRef_en.properties

@@ -2114,4 +2114,8 @@ Optional=Optional
 Required=Required
 Entry\ type\ cannot\ be\ empty.\ Please\ enter\ a\ name.=Entry type cannot be empty. Please enter a name.
 Field\ cannot\ be\ empty.\ Please\ enter\ a\ name.=Field cannot be empty. Please enter a name.
+
+Search\ ShortScience=Search ShortScience
+Unable\ to\ open\ ShortScience.=Unable to open ShortScience.
+
 Lookup=Lookup

src/test/java/org/jabref/logic/util/ExternalLinkCreatorTest.java

@@ -0,0 +1,56 @@
+package org.jabref.logic.util;
+
+import java.net.MalformedURLException;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.util.Optional;
+
+import org.jabref.model.entry.BibEntry;
+import org.jabref.model.entry.field.StandardField;
+
+import org.junit.jupiter.api.Test;
+
+import static org.jabref.logic.util.ExternalLinkCreator.getShortScienceSearchURL;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+class ExternalLinkCreatorTest {
+
+    /**
+     * Validates URL conformance to RFC2396. Does not perform complex checks such as opening connections.
+     */
+    private boolean urlIsValid(String url) {
+        try {
+            // This will throw on non-compliance to RFC2396.
+            new URL(url).toURI();
+            return true;
+        } catch (MalformedURLException | URISyntaxException e) {
+            return false;
+        }
+    }
+
+    @Test
+    void getShortScienceSearchURLEncodesSpecialCharacters() {
+        BibEntry entry = new BibEntry();
+        String rfc3986ReservedCharacters = "!*'();:@&=+$,/?#[]";
+        entry.setField(StandardField.TITLE, rfc3986ReservedCharacters);
+        Optional<String> url = getShortScienceSearchURL(entry);
+        assertTrue(url.isPresent());
+        assertTrue(urlIsValid(url.get()));
+    }
+
+    @Test
+    void getShortScienceSearchURLReturnsEmptyOnMissingTitle() {
+        BibEntry entry = new BibEntry();
+        assertEquals(Optional.empty(), getShortScienceSearchURL(entry));
+    }
+
+    @Test
+    void getShortScienceSearchURLLinksToSearchResults() {
+        // Take an arbitrary article name
+        BibEntry entry = new BibEntry().withField(StandardField.TITLE, "JabRef bibliography management");
+        Optional<String> url = getShortScienceSearchURL(entry);
+        // Expected behaviour is to link to the search results page, /internalsearch
+        assertEquals(Optional.of("https://www.shortscience.org/internalsearch?q=JabRef+bibliography+management"), url);
+    }
+}