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Fixed bugs in CaseMetadata

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This commit is contained in:
Oliver Spohngellert 2016-03-18 10:10:51 -04:00
parent 7eacc2832a
commit 3359f94e93
2 changed files with 54 additions and 64 deletions
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5
Core/src/org/sleuthkit/autopsy/casemodule/Case.java
View File

@ -678,11 +678,6 @@ public class Case implements SleuthkitCase.ErrorObserver {
}
}
}
/*
* TODO (AUT-1885): Replace use of obsolete and unsafe
* XMLCaseManagement class with use of CaseMetadata class.
*/
Case openedCase = new Case(caseName, caseNumber, examiner, caseMetadataFilePath, metadata, db, caseType);
changeCase(openedCase);

113
Core/src/org/sleuthkit/autopsy/casemodule/CaseMetadata.java
View File

@ -29,9 +29,6 @@ import java.nio.file.Paths;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.logging.Level;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
@ -58,27 +55,6 @@ import org.xml.sax.SAXException;
*/
public final class CaseMetadata {
@Messages({
"CaseMetadata.writeFile.exception.noCase.msg=No set case to write management file for.",
"CaseMetadata.writeFile.exception.errWriteToFile.msg=Error writing to case file",
"# {0} - case file path",
"CaseMetadata.open.exception.errReadXMLFile.msg=Error reading case XML file\\: {0}",
"# {0} - file name",
"# {1} - class name",
"CaseMetadata.open.msgDlg.notAutCase.msg=Error\\: This is not an Autopsy config file (\"{0}\").\\n\\n\\\n"
+ "Detail\\: \\n\\\n"
+ "Cannot open a non-Autopsy config file (at {1}).",
"CaseMetadata.open.msgDlg.notAutCase.title=Error",
"CaseMetadata.open.msgDlg.noCaseHeaderTag.msg=Root element not recognized as autopsy case tag",
"CaseMetadata.open.caseRootError=Couldn't get case root",
"CaseMetadata.open.caseTypeError=Couldn't get case type",
"CaseMetadata.open.caseNameError=Couldn't get case name",
"CaseMetadata.open.caseDatabaseNameError=Couldn't get database name",
"CaseMetadata.open.caseIndexError=Couldn't get text index",
"CaseMetadata.open.createdDateError=Couldn't get created date",
"CaseMetadata.open.createdVersionError=Couldn't get created version"
})
/**
* Exception thrown by the CaseMetadata class when there is a problem
* accessing the metadata for a case.
@ -155,7 +131,7 @@ public final class CaseMetadata {
}
/**
* Used to open a case at the given file path
* Used to read a case at the given file path
*
* @param metadataFilePath the string file path for the case
*
@ -163,7 +139,7 @@ public final class CaseMetadata {
* org.sleuthkit.autopsy.casemodule.CaseMetadata.CaseMetadataException
*/
private CaseMetadata(String metadataFilePath) throws CaseMetadataException {
this.open(metadataFilePath);
this.read(metadataFilePath);
}
/**
@ -387,7 +363,8 @@ public final class CaseMetadata {
private void writeFile(Document doc) throws CaseMetadataException {
if (doc == null || getCaseName().equals("")) {
throw new CaseMetadataException(
Bundle.CaseMetadata_writeFile_exception_noCase_msg());
"No set case to write management file for."
);
}
// Prepare the DOM document for writing
@ -405,7 +382,7 @@ public final class CaseMetadata {
xformer = tfactory.newTransformer();
} catch (TransformerConfigurationException ex) {
throw new CaseMetadataException(
Bundle.CaseMetadata_writeFile_exception_errWriteToFile_msg(), ex);
"Error writing to case file", ex);
}
//Setup indenting to "pretty print"
@ -416,7 +393,7 @@ public final class CaseMetadata {
xformer.transform(source, result);
} catch (TransformerException ex) {
throw new CaseMetadataException(
Bundle.CaseMetadata_writeFile_exception_errWriteToFile_msg(), ex);
"Error writing to case file", ex);
}
// preparing the output file
@ -431,7 +408,7 @@ public final class CaseMetadata {
bw.close();
} catch (IOException ex) {
throw new CaseMetadataException(
Bundle.CaseMetadata_writeFile_exception_errWriteToFile_msg(), ex);
"Error writing to case file", ex);
}
}
@ -441,7 +418,7 @@ public final class CaseMetadata {
*
* @param conFilePath the path of the XML case configuration file path
*/
private void open(String conFilePath) throws CaseMetadataException {
private void read(String conFilePath) throws CaseMetadataException {
File file = new File(conFilePath);
Document doc;
@ -452,20 +429,18 @@ public final class CaseMetadata {
doc = db.parse(file);
} catch (ParserConfigurationException | SAXException | IOException ex) {
throw new CaseMetadataException(
Bundle.CaseMetadata_open_exception_errReadXMLFile_msg(conFilePath), ex);
"Error reading case XML file\\:" + conFilePath, ex);
}
doc.getDocumentElement().normalize();
doc.getDocumentElement().normalize();
Element rootEl = doc.getDocumentElement();
String rootName = rootEl.getNodeName();
// check if it's the autopsy case, if not, throws an error
if (!rootName.equals(TOP_ROOT_NAME)) {
// throw an error ...
// throw an error because the xml is malformed
if (RuntimeProperties.coreComponentsAreActive()) {
throw new CaseMetadataException(Bundle.CaseMetadata_open_msgDlg_noCaseHeaderTag_msg());
throw new CaseMetadataException("Root element not recognized as autopsy case tag");
}
} else {
/*
@ -473,65 +448,85 @@ public final class CaseMetadata {
*/
Element rootElement = doc.getDocumentElement();
String createdVersion = ((Element) rootElement.getElementsByTagName(AUTOPSY_CRVERSION_NAME).item(0)).getTextContent(); // get the created version
NodeList cversionList = rootElement.getElementsByTagName(AUTOPSY_CRVERSION_NAME);
if(cversionList.getLength() == 0) {
throw new CaseMetadataException("Could not find created version in metadata");
}
String createdVersion = cversionList.item(0).getTextContent(); // get the created version
// check if it has the same autopsy version as the current one
if (!createdVersion.equals(System.getProperty("netbeans.buildnumber"))) {
// if not the same version, update the saved version in the xml to the current version
rootElement.getElementsByTagName(AUTOPSY_MVERSION_NAME).item(0).setTextContent(System.getProperty("netbeans.buildnumber"));
}
String fullFileName = file.getName();
String fileName = fullFileName.substring(0, fullFileName.lastIndexOf(".")); // remove the extension
this.fileName = fileName;
NodeList rootNameList = doc.getElementsByTagName(CASE_ROOT_NAME);
if (rootNameList.getLength() == 0) {
throw new CaseMetadataException(Bundle.CaseMetadata_open_caseRootError());
throw new CaseMetadataException("Couldn't get case root");
}
Element caseElement = (Element) rootNameList.item(0);
NodeList caseTypeList = caseElement.getElementsByTagName(CASE_TYPE);
if (caseTypeList.getLength() == 0) {
throw new CaseMetadataException(Bundle.CaseMetadata_open_caseTypeError());
throw new CaseMetadataException("Couldn't get case type");
}
String caseTypeString = ((Element) caseTypeList.item(0)).getTextContent();
this.caseType = caseTypeString.equals("") ? Case.CaseType.SINGLE_USER_CASE : Case.CaseType.fromString(caseTypeString);
String caseTypeString = caseTypeList.item(0).getTextContent();
this.caseType = Case.CaseType.fromString(caseTypeString);
if(this.caseType == null) {
throw new CaseMetadataException("Invalid case type");
}
NodeList caseNameList = caseElement.getElementsByTagName(NAME);
if (caseNameList.getLength() == 0) {
throw new CaseMetadataException(Bundle.CaseMetadata_open_caseTypeError());
throw new CaseMetadataException("Couldn't get case name");
}
this.caseName = ((Element) caseNameList.item(0)).getTextContent();
this.caseName = caseNameList.item(0).getTextContent();
if(this.caseName.isEmpty()) {
throw new CaseMetadataException("Invalid case name, cannot be empty");
}
Element numberElement = caseElement.getElementsByTagName(NUMBER).getLength() > 0 ? (Element) caseElement.getElementsByTagName(NUMBER).item(0) : null;
this.caseNumber = numberElement != null ? numberElement.getTextContent() : "";
Element examinerElement = caseElement.getElementsByTagName(EXAMINER).getLength() > 0 ? (Element) caseElement.getElementsByTagName(EXAMINER).item(0) : null;
this.examiner = examinerElement != null ? examinerElement.getTextContent() : "";
this.caseDirectory = conFilePath.substring(0, conFilePath.lastIndexOf("\\"));
if (this.caseDirectory.isEmpty()) {
throw new CaseMetadataException(Bundle.CaseMetadata_open_exception_errReadXMLFile_msg(conFilePath));
throw new CaseMetadataException("Could not get a valid case directory");
}
NodeList databaseNameList = caseElement.getElementsByTagName(DATABASE_NAME);
if (databaseNameList.getLength() == 0) {
throw new CaseMetadataException(Bundle.CaseMetadata_open_caseDatabaseNameError());
throw new CaseMetadataException("Couldn't get database name");
}
Element databaseNameElement = (Element) databaseNameList.item(0);
this.caseDatabaseName = databaseNameElement.getTextContent();
NodeList textIndexList = caseElement.getElementsByTagName(CASE_TEXT_INDEX_NAME);
if(textIndexList.getLength() == 0) {
throw new CaseMetadataException(Bundle.CaseMetadata_open_caseIndexError());
}
Element caseTextIndexNameElement = (Element)textIndexList.item(0);
this.caseTextIndexName = caseTextIndexNameElement.getTextContent();
if (Case.CaseType.MULTI_USER_CASE == caseType && caseDatabaseName.isEmpty()) {
throw new CaseMetadataException(Bundle.CaseMetadata_open_exception_errReadXMLFile_msg(conFilePath));
throw new CaseMetadataException("Case database name cannot be empty in multi user case.");
}
NodeList textIndexList = caseElement.getElementsByTagName(CASE_TEXT_INDEX_NAME);
if (textIndexList.getLength() == 0) {
throw new CaseMetadataException("Couldn't get text index");
}
Element caseTextIndexNameElement = (Element) textIndexList.item(0);
this.caseTextIndexName = caseTextIndexNameElement.getTextContent();
NodeList createdDateList = rootElement.getElementsByTagName(CREATED_DATE_NAME);
if(createdDateList.getLength() == 0) {
throw new CaseMetadataException(Bundle.CaseMetadata_open_createdDateError());
if (createdDateList.getLength() == 0) {
throw new CaseMetadataException("Couldn't get created date");
}
this.setCreatedDate(((Element)createdDateList.item(0)).getTextContent());
this.createdDate = createdDateList.item(0).getTextContent();
NodeList createdVersionList = rootElement.getElementsByTagName(AUTOPSY_CRVERSION_NAME);
if(createdVersionList.getLength() == 0) {
throw new CaseMetadataException(Bundle.CaseMetadata_open_createdVersionError());
if (createdVersionList.getLength() == 0) {
throw new CaseMetadataException("Couldn't get created version");
}
this.setCreatedVersion((((Element)createdVersionList.item(0))).getTextContent());
this.createdVersion = createdVersionList.item(0).getTextContent();
}
}