ASiC Library added

7 files changed, 283 insertions, 1 deletions

diff --git a/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiC.java b/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiC.java
new file mode 100644
index 0000000..e79d2ca
--- /dev/null
+++ b/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiC.java
@@ -0,0 +1,13 @@
+package at.gv.egiz.asic.api;
+
+import java.util.List;
+
+public interface ASiC {
+    public ASiCFormat getFormat();
+    public boolean isXAdES();
+    public boolean isCAdES();
+
+    public List<ASiCEntry> getSignaturesEntries();
+    public List<ASiCEntry> getDataEntries();
+    public List<ASiCEntry> getInformationEntries();
+}
diff --git a/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCConstants.java b/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCConstants.java
new file mode 100644
index 0000000..02baf40
--- /dev/null
+++ b/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCConstants.java
@@ -0,0 +1,9 @@
+package at.gv.egiz.asic.api;
+
+/**
+ * Created by afitzek on 6/15/16.
+ */
+public interface ASiCConstants {
+    public static final String FILE_MIME_TYPE = "mimetype";
+    public static final String FILE_META_INF = "META-INF/";
+}
diff --git a/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCEntry.java b/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCEntry.java
new file mode 100644
index 0000000..7c026cf
--- /dev/null
+++ b/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCEntry.java
@@ -0,0 +1,38 @@
+package at.gv.egiz.asic.api;
+
+import java.io.InputStream;
+
+/**
+ * Created by afitzek on 6/15/16.
+ */
+public class ASiCEntry {
+
+    private String entryName;
+    private InputStream contents;
+
+    public ASiCEntry() {
+    }
+
+    public String getEntryName() {
+        return entryName;
+    }
+
+    public void setEntryName(String entryName) {
+        this.entryName = entryName;
+    }
+
+    public InputStream getContents() {
+        return contents;
+    }
+
+    public void setContents(InputStream contents) {
+        this.contents = contents;
+    }
+
+    @Override
+    public String toString() {
+        return "ASiCEntry{" +
+                "entryName='" + entryName + '\'' +
+                '}';
+    }
+}
diff --git a/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCFactory.java b/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCFactory.java
index e9ad9dc..6b067f7 100644
--- a/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCFactory.java
+++ b/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCFactory.java
@@ -1,7 +1,164 @@
 package at.gv.egiz.asic.api;
 
+import at.gv.egiz.asic.exceptions.ASiCException;
+import at.gv.egiz.asic.impl.ASiCBaseFormatFactory;
+import at.gv.egiz.asic.impl.ASiCExtendedFormatFactory;
+import at.gv.egiz.asic.impl.ASiCSimpleFormatFactory;
+import at.gv.egiz.asic.impl.ZipCommentReaderStream;
+import at.gv.egovernment.moa.spss.MOAApplicationException;
+import at.gv.egovernment.moa.spss.MOAException;
+import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
 /**
  * Created by afitzek on 6/15/16.
  */
-public interface ASiCFactory {
+public class ASiCFactory {
+
+    private static final Logger logger = LoggerFactory.getLogger(ASiCFactory.class);
+
+    private static final String MIMETYPE_FORMAT_E = "application/vnd.etsi.asic-e+zip";
+    private static final String MIMETYPE_FORMAT_S = "application/vnd.etsi.asic-s+zip";
+
+    public static ASiC parseASiC(InputStream is, ASiCFormat format) throws MOAException {
+
+        InputStream newInputStream = is;
+
+
+            // Try to determine the asic format!
+            if (!newInputStream.markSupported()) {
+                ByteArrayOutputStream asicContainer = new ByteArrayOutputStream();
+
+                try {
+                    IOUtils.copy(newInputStream, asicContainer);
+                } catch (IOException e) {
+                    throw new MOAApplicationException("asic.0003", null);
+                }
+                newInputStream = new ByteArrayInputStream(asicContainer.toByteArray());
+            }
+
+            String mimeTypeFile = null;
+            ZipCommentReaderStream commentReaderStream = new ZipCommentReaderStream(newInputStream);
+            byte[] buffer = new byte[8096];
+            try {
+                while (commentReaderStream.read(buffer) >= 0) {
+                }
+                newInputStream.reset();
+            } catch (IOException e) {
+                throw new MOAApplicationException("asic.0003", null);
+            }
+
+            ZipInputStream zipInputStream = new ZipInputStream(newInputStream);
+
+            try {
+                for (ZipEntry entry = zipInputStream.getNextEntry(); entry != null; entry = zipInputStream.getNextEntry()) {
+                    String entryName = entry.getName();
+
+                    if("mimetype".equalsIgnoreCase(entryName)) {
+                        if(mimeTypeFile == null) {
+                            mimeTypeFile = IOUtils.toString(zipInputStream, "UTF-8");
+                        } else {
+                            logger.warn("multiple mimetype files found in archiv");
+                        }
+                    }
+                }
+                newInputStream.reset();
+            } catch (IOException e) {
+                throw new MOAApplicationException("asic.0007", null);
+            }
+
+            String fileComment = commentReaderStream.getFileComment();
+            ASiCFormat fileCommentFormat =  null;
+            if (fileComment != null) {
+                logger.info("Found file comment in ASiC {}", fileComment);
+                if(fileComment.startsWith("mimetype=")) {
+                    String fileCommentMimeType = fileComment.substring("mimetype=".length());
+                    if(fileCommentMimeType.startsWith(MIMETYPE_FORMAT_E)) {
+                        fileCommentFormat = ASiCFormat.ASiCE;
+                    } else if(fileCommentMimeType.startsWith(MIMETYPE_FORMAT_S)) {
+                        fileCommentFormat = ASiCFormat.ASiCS;
+                    }
+                }
+            } else {
+                logger.info("No file comment in ASiC");
+            }
+
+
+            ASiCFormat mimeTypeFileFormat =  null;
+            if (mimeTypeFile != null) {
+                logger.info("Found mimetype file in ASiC {}", mimeTypeFile);
+                if(MIMETYPE_FORMAT_E.equalsIgnoreCase(mimeTypeFile)) {
+                    mimeTypeFileFormat = ASiCFormat.ASiCE;
+                } else if(MIMETYPE_FORMAT_S.equalsIgnoreCase(mimeTypeFile)) {
+                    mimeTypeFileFormat = ASiCFormat.ASiCS;
+                }
+            } else {
+                logger.info("No mimetype file in ASiC");
+            }
+
+        if (format == null) {
+            if (fileCommentFormat != null && mimeTypeFileFormat != null) {
+                // both are set
+                if (fileCommentFormat == mimeTypeFileFormat) {
+                    format = fileCommentFormat;
+                } else {
+                    throw new MOAApplicationException("asic.0009", null);
+                }
+            } else if (fileCommentFormat != null) {
+                format = fileCommentFormat;
+            } else if (mimeTypeFileFormat != null) {
+                format = mimeTypeFileFormat;
+            } else {
+                throw new MOAApplicationException("asic.0008", null);
+            }
+        } else {
+            // format is provided, only check for missmatches
+            if (fileCommentFormat != null && fileCommentFormat != format) {
+                logger.warn("ASiC format missmatch file comment {} vs provided {}", fileCommentFormat, format);
+                throw new MOAApplicationException("asic.0009", null);
+            }
+            if (mimeTypeFileFormat != null && mimeTypeFileFormat != format) {
+                logger.warn("ASiC format missmatch mimetype file {} vs provided {}", mimeTypeFileFormat, format);
+                throw new MOAApplicationException("asic.0009", null);
+            }
+
+            if (fileCommentFormat != null && mimeTypeFileFormat != null) {
+                // both are set
+                if (fileCommentFormat != mimeTypeFileFormat) {
+                    logger.warn("ASiC format missmatch file comment {} vs mimetype file {}", fileCommentFormat, mimeTypeFileFormat);
+                    throw new MOAApplicationException("asic.0009", null);
+                }
+            }
+        }
+
+        ASiCBaseFormatFactory formatFactory = null;
+
+        if (format == null) {
+            throw new MOAApplicationException("asic.0008", null);
+        }
+
+        switch (format) {
+            case ASiCE:
+                formatFactory = new ASiCExtendedFormatFactory();
+                break;
+            case ASiCS:
+                formatFactory = new ASiCSimpleFormatFactory();
+                break;
+        }
+
+        if (formatFactory == null) {
+            throw new MOAApplicationException("asic.0008", null);
+        }
+
+        return formatFactory.createASiC(newInputStream);
+    }
+
 }
diff --git a/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCFormat.java b/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCFormat.java
new file mode 100644
index 0000000..8106944
--- /dev/null
+++ b/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCFormat.java
@@ -0,0 +1,9 @@
+package at.gv.egiz.asic.api;
+
+/**
+ * Created by Andreas Fitzek on 6/15/16.
+ */
+public enum ASiCFormat {
+    ASiCS,
+    ASiCE
+}
diff --git a/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCVerificationResult.java b/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCVerificationResult.java
new file mode 100644
index 0000000..a350f18
--- /dev/null
+++ b/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCVerificationResult.java
@@ -0,0 +1,40 @@
+package at.gv.egiz.asic.api;
+
+import at.gv.egovernment.moa.spss.api.cmsverify.VerifyCMSSignatureResponse;
+import at.gv.egovernment.moa.spss.api.xmlverify.VerifyXMLSignatureResponse;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by Andreas Fitzek on 6/16/16.
+ */
+public class ASiCVerificationResult {
+
+    private List<String> signedFiles = new ArrayList<String>();
+
+    private VerifyCMSSignatureResponse cmsResult = null;
+    private VerifyXMLSignatureResponse xmlResult = null;
+
+    public ASiCVerificationResult(List<String> references, VerifyCMSSignatureResponse cmsResult) {
+        this.signedFiles = references;
+        this.cmsResult = cmsResult;
+    }
+
+    public ASiCVerificationResult(List<String> references, VerifyXMLSignatureResponse xmlResult) {
+        this.signedFiles = references;
+        this.xmlResult = xmlResult;
+    }
+
+    public List<String> getSignedFiles() {
+        return signedFiles;
+    }
+
+    public VerifyXMLSignatureResponse getXmlResult() {
+        return xmlResult;
+    }
+
+    public VerifyCMSSignatureResponse getCmsResult() {
+        return cmsResult;
+    }
+}
diff --git a/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCVerifier.java b/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCVerifier.java
new file mode 100644
index 0000000..77bc61d
--- /dev/null
+++ b/moaSig/moa-asic/src/main/java/at/gv/egiz/asic/api/ASiCVerifier.java
@@ -0,0 +1,16 @@
+package at.gv.egiz.asic.api;
+
+import at.gv.egovernment.moa.spss.MOAException;
+import at.gv.egovernment.moa.spss.api.cmsverify.VerifyCMSSignatureResponse;
+
+import java.util.Date;
+import java.util.List;
+
+/**
+ * Created by Andreas Fitzek on 6/15/16.
+ */
+public interface ASiCVerifier {
+
+    public List<ASiCVerificationResult> verify(ASiC asic, String trustProfileID, Date date) throws MOAException;
+
+}