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-rw-r--r--pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/OpenState.java275
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diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/OpenState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/OpenState.java
deleted file mode 100644
index 12b16da7..00000000
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/OpenState.java
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@@ -1,275 +0,0 @@
-/*
- * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://joinup.ec.europa.eu/software/page/eupl
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- */
-package at.asit.pdfover.gui.workflow.states;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.util.List;
-
-import at.gv.egiz.pdfas.lib.impl.pdfbox2.placeholder.SignatureFieldsAndPlaceHolderExtractor;
-
-import org.apache.pdfbox.pdmodel.PDDocument;
-
-//Imports
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.widgets.MessageBox;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import at.asit.pdfover.commons.Constants;
-import at.asit.pdfover.gui.MainWindow.Buttons;
-import at.asit.pdfover.gui.bku.LocalBKUConnector;
-import at.asit.pdfover.gui.MainWindowBehavior;
-import at.asit.pdfover.gui.PlaceholderSelectionGui;
-import at.asit.pdfover.gui.composites.DataSourceSelectComposite;
-import at.asit.pdfover.gui.utils.SWTUtils;
-import at.asit.pdfover.commons.Messages;
-import at.asit.pdfover.commons.Profile;
-import at.asit.pdfover.gui.workflow.StateMachine;
-import at.asit.pdfover.gui.workflow.Status;
-import at.asit.pdfover.gui.workflow.config.ConfigurationManager;
-import at.asit.pdfover.signer.SignaturePosition;
-import at.gv.egiz.pdfas.lib.impl.placeholder.SignaturePlaceholderData;
-
-
-
-import org.apache.commons.configuration.PropertiesConfiguration;
-import org.apache.commons.configuration.PropertiesConfigurationLayout;
-
-
-/**
- * Selects the data source for the signature process.
- */
-public class OpenState extends State {
-
- /**
- * @param stateMachine
- */
- public OpenState(StateMachine stateMachine) {
- super(stateMachine);
- }
-
- /**
- * SLF4J Logger instance
- **/
- private static final Logger log = LoggerFactory.getLogger(OpenState.class);
- private static final String advancedConfig = Constants.CONFIG_DIRECTORY + File.separator + "/cfg/advancedconfig.properties";
-
- private DataSourceSelectComposite selectionComposite = null;
-
- private DataSourceSelectComposite getSelectionComposite() {
- if (this.selectionComposite == null) {
- this.selectionComposite =
- getStateMachine().createComposite(DataSourceSelectComposite.class, SWT.RESIZE, this);
- }
- return this.selectionComposite;
- }
-
- @Override
- public void run() {
- ConfigurationManager config = getStateMachine().configProvider;
- Status status = getStateMachine().status;
- if (!(status.getPreviousState() instanceof PrepareConfigurationState)
- && !(status.getPreviousState() instanceof OpenState)) {
- status.bku = config.getDefaultBKU();
- status.document = null;
- status.signaturePosition = ((config.getSignatureProfile() == Profile.INVISIBLE) || config.getAutoPositionSignature()) ? (new SignaturePosition()) : null;
-
- /* ensure that files get closed */
- status.getPreviousState().cleanUp();
- }
-
- /* force static initialization and start polling */
- LocalBKUConnector.IsAvailable();
-
- if (status.document == null) {
- DataSourceSelectComposite selection = this.getSelectionComposite();
-
- getStateMachine().display(selection);
- selection.layout();
-
- status.document = selection.getSelected();
-
- if (status.document == null) {
- // Not selected yet
- return;
- }
- }
- log.debug("Got Datasource: " + getStateMachine().status.document.getAbsolutePath());
-
- // scan for signature placeholders
- // - see if we want to scan for placeholders in the settings
- if (config.getEnablePlaceholderUsage()) {
- try (PDDocument pddocument = PDDocument.load(getStateMachine().status.document)) {
- // - scan for placeholders
- boolean useSignatureFields = config.getUseSignatureFields();
- boolean useMarker = config.getUseMarker();
- log.debug("Placeholder usage enabled. Signature fields: {}, QR Markers: {}", useSignatureFields, useMarker);
- //first check the signature fields placeholder
- if (useSignatureFields) {
-
- List<String> fields = SignatureFieldsAndPlaceHolderExtractor.findEmptySignatureFields(pddocument);
-
- if (fields.size() > 0) {
- while (true)
- {
- // create a dialog with ok and cancel buttons and a question
- // icon
- MessageBox dialog = new MessageBox(getStateMachine().getMainShell(),
- SWT.ICON_QUESTION | SWT.YES | SWT.NO | SWT.CANCEL);
- SWTUtils.setLocalizedText(dialog, "dataSourceSelection.usePlaceholderTitle");
- dialog.setMessage(Messages.getString("dataSourceSelection.usePlaceholderText"));
-
- // open dialog and await user selection
- int result = dialog.open();
- if (result == SWT.YES) {
-
- if (fields.size() == 1) {
- addPlaceholderSelectionToConfig(fields.get(0));
- this.setNextState(new BKUSelectionState(getStateMachine()));
- return;
-
- } else if (fields.size() > 1) {
-
- PlaceholderSelectionGui gui = new PlaceholderSelectionGui(
- getStateMachine().getMainShell(), 65570, "text",
- "select the fields", fields);
- int res = gui.open();
- if (res != -1) {
- getStateMachine().status.searchForPlacehoderSignature = true;
- addPlaceholderSelectionToConfig(fields.get(res));
- this.setNextState(new BKUSelectionState(getStateMachine()));
- }
- else
- continue;
- }
-
- } else if (result == SWT.NO) {
- getStateMachine().status.searchForPlacehoderSignature = false;
- } else {
- status.document = null;
- return;
- }
- break;
- }
- }
- // second check if qr code placeholder search is enabled
- } else if (useMarker) {
-
- SignaturePlaceholderData signaturePlaceholderData = SignatureFieldsAndPlaceHolderExtractor.getNextUnusedSignaturePlaceHolder(pddocument);
-
- if (null != signaturePlaceholderData) {
-
- // create a dialog with ok and cancel buttons and a question icon
- MessageBox dialog = new MessageBox(getStateMachine().getMainShell(),
- SWT.ICON_QUESTION | SWT.YES | SWT.NO | SWT.CANCEL);
- SWTUtils.setLocalizedText(dialog, "dataSourceSelection.usePlaceholderTitle");
- dialog.setMessage(Messages.getString("dataSourceSelection.usePlaceholderText"));
-
- // open dialog and await user selection
- int result = dialog.open();
- if (result == SWT.YES) {
-
- // if the user chooses to use the signature placeholder
- // - fill the position information so that we skip to
- // the
- // next stages without breaking stuff
- status.signaturePosition = new SignaturePosition(
- signaturePlaceholderData.getTablePos().getPosX(),
- signaturePlaceholderData.getTablePos().getPosY(),
- signaturePlaceholderData.getTablePos().getPage());
-
- getStateMachine().status.searchForPlacehoderSignature = true;
-
- } else if (result == SWT.NO) {
- getStateMachine().status.searchForPlacehoderSignature = false;
- } else {
- status.document = null;
- return;
- }
- // TODO: why does this use a different logic (via PositioningState) than the signature placeholders?
- }
-
- } else {
- // Do nothing
- }
-
- } catch (IOException e) {
- // fail silently. In case we got here no dialog has been shown.
- // Just
- // proceed with the usual process.
- }
- }
-
- this.setNextState(new PositioningState(getStateMachine()));
- }
-
- /**
- * The selected placeholder is added to the configuration file
- * @param selection
- */
- private void addPlaceholderSelectionToConfig(String selection) {
- try {
- PropertiesConfiguration config = new PropertiesConfiguration();
- PropertiesConfigurationLayout layout = new PropertiesConfigurationLayout(config);
- layout.load(new InputStreamReader(new FileInputStream(advancedConfig)));
-
- config.setProperty(Constants.SIGNATURE_FIELD_NAME_CONF, selection);
- layout.save(new FileWriter(advancedConfig, false));
-
- } catch (Exception e) {
- log.error("Failed to add placeholder selection to config", e);
- }
-
- }
-
- /**
- * Open the input document selection dialog
- */
- public void openFileDialog() {
- if (this.selectionComposite != null)
- this.selectionComposite.openFileDialog();
- }
-
- /* (non-Javadoc)
- * @see at.asit.pdfover.gui.workflow.states.State#cleanUp()
- */
- @Override
- public void cleanUp() {
- if (this.selectionComposite != null)
- this.selectionComposite.dispose();
- }
-
- /* (non-Javadoc)
- * @see at.asit.pdfover.gui.workflow.states.State#setMainWindowBehavior()
- */
- @Override
- public void updateMainWindowBehavior() {
- MainWindowBehavior behavior = getStateMachine().status.behavior;
- behavior.reset();
- behavior.setEnabled(Buttons.CONFIG, true);
- behavior.setEnabled(Buttons.OPEN, true);
- behavior.setActive(Buttons.OPEN, true);
- }
-
- @Override
- public String toString() {
- return this.getClass().getName();
- }
-}