[b3b099f] | 1 | package ve.gob.cenditel.murachi; |
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| 2 | |
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| 3 | import static java.util.Arrays.asList; |
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| 4 | |
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| 5 | import java.io.BufferedReader; |
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| 6 | import java.io.ByteArrayInputStream; |
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| 7 | import java.io.ByteArrayOutputStream; |
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| 8 | import java.io.File; |
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| 9 | import java.io.FileInputStream; |
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| 10 | import java.io.FileOutputStream; |
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| 11 | import java.io.IOException; |
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| 12 | import java.io.InputStream; |
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| 13 | import java.io.InputStreamReader; |
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| 14 | import java.io.ObjectInputStream; |
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| 15 | import java.io.ObjectOutputStream; |
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| 16 | import java.io.OutputStream; |
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| 17 | import java.nio.file.Files; |
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| 18 | import java.nio.file.Paths; |
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| 19 | import java.security.GeneralSecurityException; |
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| 20 | import java.security.InvalidKeyException; |
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| 21 | import java.security.KeyStore; |
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| 22 | import java.security.KeyStoreException; |
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| 23 | import java.security.MessageDigest; |
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| 24 | import java.security.NoSuchAlgorithmException; |
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| 25 | import java.security.NoSuchProviderException; |
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| 26 | import java.security.Security; |
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| 27 | import java.security.cert.Certificate; |
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| 28 | import java.security.cert.CertificateException; |
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| 29 | import java.security.cert.CertificateExpiredException; |
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| 30 | import java.security.cert.CertificateFactory; |
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| 31 | import java.security.cert.CertificateNotYetValidException; |
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| 32 | import java.security.cert.X509Certificate; |
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| 33 | import java.util.ArrayList; |
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| 34 | import java.util.Calendar; |
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| 35 | import java.util.Date; |
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| 36 | import java.util.HashMap; |
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| 37 | import java.util.List; |
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| 38 | import java.util.Map.Entry; |
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| 39 | import java.util.UUID; |
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| 40 | import java.text.DateFormat; |
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[9ab4eef] | 41 | import java.text.NumberFormat; |
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[b3b099f] | 42 | import java.text.SimpleDateFormat; |
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| 43 | |
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| 44 | import javax.ws.rs.Consumes; |
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| 45 | import javax.ws.rs.FormParam; |
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| 46 | import javax.ws.rs.GET; |
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| 47 | import javax.ws.rs.POST; |
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| 48 | import javax.ws.rs.Path; |
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| 49 | import javax.ws.rs.PathParam; |
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| 50 | import javax.ws.rs.Produces; |
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| 51 | import javax.ws.rs.core.Context; |
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| 52 | import javax.ws.rs.core.HttpHeaders; |
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| 53 | import javax.ws.rs.core.MediaType; |
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| 54 | import javax.ws.rs.core.Response; |
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| 55 | import javax.ws.rs.core.Response.ResponseBuilder; |
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| 56 | |
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| 57 | import org.bouncycastle.jce.provider.BouncyCastleProvider; |
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| 58 | import org.bouncycastle.tsp.TimeStampToken; |
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| 59 | import org.glassfish.jersey.media.multipart.FormDataContentDisposition; |
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| 60 | import org.glassfish.jersey.media.multipart.FormDataParam; |
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| 61 | import org.json.JSONArray; |
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| 62 | import org.json.JSONObject; |
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| 63 | |
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| 64 | import com.itextpdf.text.DocumentException; |
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| 65 | import com.itextpdf.text.Rectangle; |
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| 66 | import com.itextpdf.text.exceptions.InvalidPdfException; |
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| 67 | import com.itextpdf.text.pdf.AcroFields; |
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| 68 | import com.itextpdf.text.pdf.PdfDate; |
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| 69 | import com.itextpdf.text.pdf.PdfDictionary; |
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| 70 | import com.itextpdf.text.pdf.PdfName; |
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| 71 | import com.itextpdf.text.pdf.PdfReader; |
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| 72 | import com.itextpdf.text.pdf.PdfSignature; |
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| 73 | import com.itextpdf.text.pdf.PdfSignatureAppearance; |
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| 74 | import com.itextpdf.text.pdf.PdfStamper; |
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| 75 | import com.itextpdf.text.pdf.PdfString; |
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| 76 | import com.itextpdf.text.pdf.security.CertificateInfo; |
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| 77 | import com.itextpdf.text.pdf.security.CertificateVerification; |
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| 78 | import com.itextpdf.text.pdf.security.DigestAlgorithms; |
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| 79 | import com.itextpdf.text.pdf.security.ExternalDigest; |
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| 80 | import com.itextpdf.text.pdf.security.PdfPKCS7; |
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| 81 | import com.itextpdf.text.pdf.security.MakeSignature.CryptoStandard; |
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| 82 | import com.itextpdf.text.pdf.security.SignaturePermissions; |
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| 83 | import com.itextpdf.text.pdf.security.VerificationException; |
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| 84 | |
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| 85 | import ee.sk.digidoc.CertValue; |
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| 86 | import ee.sk.digidoc.DigiDocException; |
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| 87 | import ee.sk.digidoc.SignedDoc; |
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| 88 | import ee.sk.digidoc.factory.DigiDocGenFactory; |
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| 89 | |
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| 90 | import javax.servlet.http.HttpServletRequest; |
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| 91 | import javax.servlet.http.HttpServletResponse; |
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| 92 | import javax.servlet.http.HttpSession; |
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| 93 | |
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| 94 | import org.digidoc4j.Configuration; |
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| 95 | import org.digidoc4j.Container; |
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| 96 | import org.digidoc4j.Container.DocumentType; |
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| 97 | import org.digidoc4j.DataFile; |
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| 98 | import org.digidoc4j.Signature; |
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| 99 | import org.digidoc4j.SignatureParameters; |
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| 100 | import org.digidoc4j.SignatureProductionPlace; |
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| 101 | import org.digidoc4j.SignedInfo; |
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| 102 | import org.digidoc4j.ValidationResult; |
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| 103 | import org.digidoc4j.Container.SignatureProfile; |
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| 104 | import org.digidoc4j.X509Cert; |
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| 105 | import org.digidoc4j.exceptions.DigiDoc4JException; |
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| 106 | import org.digidoc4j.exceptions.SignatureNotFoundException; |
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| 107 | import org.digidoc4j.impl.DDocContainer; |
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| 108 | import org.digidoc4j.impl.DDocSignature; |
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| 109 | import org.digidoc4j.impl.ValidationResultForDDoc; |
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| 110 | import org.digidoc4j.signers.PKCS12Signer; |
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| 111 | |
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[83a7c4e] | 112 | import ve.gob.cenditel.murachi.MurachiException; |
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[9ab4eef] | 113 | import org.apache.log4j.Logger; |
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[b3b099f] | 114 | |
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| 115 | @Path("/archivos") |
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| 116 | public class MurachiRESTWS { |
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[9ab4eef] | 117 | |
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| 118 | static Logger logger = Logger.getLogger(MurachiRESTWS.class); |
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[b3b099f] | 119 | |
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[7c45d87] | 120 | private static final String API_VERSION = "0.1.0"; |
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[9ab4eef] | 121 | |
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[7c45d87] | 122 | private static final String SERVER_UPLOAD_LOCATION_FOLDER = "/tmp/"; |
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[b3b099f] | 123 | |
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[7c45d87] | 124 | private static final String SHA256_MESSAGE_DIGEST = "SHA256"; |
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| 125 | |
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| 126 | private static final String RSA_DIGEST_ENCRYPTION_ALGORITHM = "RSA"; |
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| 127 | |
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[b3b099f] | 128 | public static final String ACRAIZ = "/tmp/CERTIFICADO-RAIZ-SHA384.crt"; |
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| 129 | public static final String PSCFII = "/tmp/PSCFII-SHA256.crt"; |
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| 130 | public static final String GIDSI = "/tmp/gidsi.crt"; |
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| 131 | |
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| 132 | |
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| 133 | private static final String ANSI_RED = "^[[31m"; |
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| 134 | private static final String ANSI_RESET = "^[[0m"; |
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| 135 | |
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| 136 | // para reportes de advertencias de BDOC |
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| 137 | private static boolean bdocWarnings = true; |
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| 138 | |
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| 139 | // para reportes en modo verbose de BDOC |
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| 140 | private static boolean bdocVerboseMode = true; |
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| 141 | |
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[9ab4eef] | 142 | /** |
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| 143 | * Retorna la version del api del servicio |
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| 144 | * @return version del api del servicio |
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| 145 | */ |
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| 146 | @Path("/version") |
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| 147 | @GET |
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| 148 | @Produces(MediaType.TEXT_HTML) |
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| 149 | public String returnVersion() { |
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[7c45d87] | 150 | return "<p>Murachi Version: " + API_VERSION + "</p>"; |
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[9ab4eef] | 151 | } |
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[b3b099f] | 152 | |
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| 153 | /** |
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| 154 | * Carga un archivo pasado a través de un formulario y retorna |
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| 155 | * un json con el id del archivo en el servidor para futuras consultas |
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[4ac0cf4] | 156 | * de estado de firmas |
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[b3b099f] | 157 | * @param uploadedInputStream stream para obtener el archivo |
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| 158 | * @param fileDetails datos del archivo |
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| 159 | * @return |
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[83a7c4e] | 160 | * @throws MurachiException |
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[9ab4eef] | 161 | */ |
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[b3b099f] | 162 | @POST |
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| 163 | @Path("/") |
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| 164 | @Consumes(MediaType.MULTIPART_FORM_DATA) |
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| 165 | @Produces(MediaType.APPLICATION_JSON) |
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| 166 | public Response uploadFile( |
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| 167 | @FormDataParam("upload") InputStream uploadedInputStream, |
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[83a7c4e] | 168 | @FormDataParam("upload") FormDataContentDisposition fileDetails) throws MurachiException { |
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[b3b099f] | 169 | |
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| 170 | //TODO manejar las excepciones correctamente |
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| 171 | if (uploadedInputStream == null) { |
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| 172 | System.out.println("uploadedInputStream == null"); |
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[83a7c4e] | 173 | throw new MurachiException("uploadedInputStream != null. datos recibidos del formulario son nulos."); |
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[b3b099f] | 174 | } |
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| 175 | |
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| 176 | if (fileDetails == null) { |
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| 177 | System.out.println("fileDetails == null"); |
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[83a7c4e] | 178 | throw new MurachiException("fileDetails == null. datos recibidos del formulario son nulos."); |
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[b3b099f] | 179 | } |
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| 180 | |
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| 181 | String fileId = UUID.randomUUID().toString(); |
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| 182 | System.out.println(fileId); |
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| 183 | |
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| 184 | saveToDisk(uploadedInputStream, fileDetails, fileId); |
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| 185 | |
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| 186 | try { |
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| 187 | uploadedInputStream.close(); |
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| 188 | } catch (IOException e) { |
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| 189 | e.printStackTrace(); |
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[83a7c4e] | 190 | throw new MurachiException(e.getMessage()); |
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[b3b099f] | 191 | } |
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| 192 | |
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| 193 | JSONObject jsonObject = new JSONObject(); |
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| 194 | jsonObject.put("fileId", fileId); |
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| 195 | |
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| 196 | System.out.println("File saved to server location : " + SERVER_UPLOAD_LOCATION_FOLDER + fileId); |
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| 197 | String result = jsonObject.toString(); |
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| 198 | |
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| 199 | return Response.status(200).entity(result).build(); |
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| 200 | } |
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[83a7c4e] | 201 | |
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[9ab4eef] | 202 | /** |
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| 203 | * Descarga un archivo existente en el servidor |
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| 204 | * @param fileName nombre (identificador) del archivo que se desea descargar |
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| 205 | * @return archivo existente en el servidor y pasado como argumento |
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| 206 | */ |
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| 207 | @GET |
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| 208 | @Path("/descargas/{filename}") |
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| 209 | @Produces(MediaType.APPLICATION_OCTET_STREAM) |
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| 210 | public Response downloadFilebyPath(@PathParam("filename") String fileName) { |
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| 211 | return downloadFileFromServer(fileName); |
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| 212 | } |
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| 213 | |
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| 214 | /** |
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| 215 | * Descarga un archivo pasado como argumento del servidor |
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| 216 | * @param fileName nombre o identificador del archivo que se desea descargar |
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| 217 | * @return archivo pasado como argumento del servidor |
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| 218 | */ |
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| 219 | private Response downloadFileFromServer(String fileName) { |
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| 220 | String fileLocation = SERVER_UPLOAD_LOCATION_FOLDER + fileName; |
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| 221 | Response response = null; |
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| 222 | NumberFormat myFormat = NumberFormat.getInstance(); |
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| 223 | myFormat.setGroupingUsed(true); |
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| 224 | |
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| 225 | // Retrieve the file |
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| 226 | File file = new File(SERVER_UPLOAD_LOCATION_FOLDER + fileName); |
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| 227 | if (file.exists()) { |
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| 228 | ResponseBuilder builder = Response.ok(file); |
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| 229 | builder.header("Content-Disposition", "attachment; filename=" + file.getName()); |
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| 230 | response = builder.build(); |
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| 231 | |
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| 232 | long file_size = file.length(); |
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| 233 | logger.info(String.format("Inside downloadFile==> fileName: %s, fileSize: %s bytes", |
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| 234 | fileName, myFormat.format(file_size))); |
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| 235 | } else { |
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| 236 | logger.error(String.format("Inside downloadFile==> FILE NOT FOUND: fileName: %s", |
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| 237 | fileName)); |
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| 238 | |
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[4ac0cf4] | 239 | //response = Response.status(404).entity("{\"fileExist\": " + /*fileLocation*/ fileName + "}"). |
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| 240 | // type("text/plain").build(); |
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| 241 | |
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| 242 | response = Response.status(404).entity("{\"fileExist\": false}"). |
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[9ab4eef] | 243 | type("text/plain").build(); |
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| 244 | } |
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| 245 | |
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| 246 | return response; |
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| 247 | } |
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| 248 | |
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[b3b099f] | 249 | |
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| 250 | /** |
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| 251 | * Carga un archivo pasado a través de un formulario y retorna |
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[83a7c4e] | 252 | * un json con la informacion de la(s) firma(s) del archivo |
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| 253 | * en caso de que este firmado |
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[b3b099f] | 254 | * |
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| 255 | * @param uploadedInputStream stream para obtener el archivo |
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| 256 | * @param fileDetails datos del archivo |
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| 257 | * @return |
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[83a7c4e] | 258 | * @throws MurachiException |
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[b3b099f] | 259 | */ |
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| 260 | @POST |
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[83a7c4e] | 261 | @Path("/firmados") |
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[b3b099f] | 262 | @Consumes(MediaType.MULTIPART_FORM_DATA) |
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| 263 | @Produces(MediaType.APPLICATION_JSON) |
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| 264 | public Response uploadFileAndVerify( |
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| 265 | @FormDataParam("upload") InputStream uploadedInputStream, |
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[83a7c4e] | 266 | @FormDataParam("upload") FormDataContentDisposition fileDetails) throws MurachiException { |
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[b3b099f] | 267 | |
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| 268 | if (uploadedInputStream == null) { |
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| 269 | System.out.println("uploadedInputStream == null"); |
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[83a7c4e] | 270 | throw new MurachiException("uploadedInputStream != null. datos recibidos del formulario son nulos."); |
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[b3b099f] | 271 | } |
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| 272 | |
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| 273 | if (fileDetails == null) { |
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| 274 | System.out.println("fileDetails == null"); |
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[83a7c4e] | 275 | throw new MurachiException("fileDetails == null. datos recibidos del formulario son nulos."); |
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[b3b099f] | 276 | } |
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| 277 | |
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| 278 | String fileId = UUID.randomUUID().toString(); |
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| 279 | System.out.println(fileId); |
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| 280 | |
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| 281 | saveToDisk(uploadedInputStream, fileDetails, fileId); |
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| 282 | |
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| 283 | try { |
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| 284 | uploadedInputStream.close(); |
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| 285 | } catch (IOException e) { |
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| 286 | e.printStackTrace(); |
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[83a7c4e] | 287 | throw new MurachiException(e.getMessage()); |
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[b3b099f] | 288 | } |
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| 289 | |
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| 290 | System.out.println("File saved to server location : " + SERVER_UPLOAD_LOCATION_FOLDER + fileId); |
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| 291 | |
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| 292 | JSONObject jsonObject = new JSONObject(); |
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| 293 | |
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| 294 | jsonObject = verifyALocalFile(fileId); |
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| 295 | |
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| 296 | return Response.status(200).entity(jsonObject.toString()).build(); |
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| 297 | } |
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| 298 | |
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| 299 | /** |
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| 300 | * Escribe un archivo en el sistema de archivos |
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| 301 | * @param uploadedInputStream |
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| 302 | * @param fileDetails |
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| 303 | * @param fileId identificador unico del archivo de acuerdo a UUIDs |
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[83a7c4e] | 304 | * @throws MurachiException |
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[b3b099f] | 305 | */ |
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[83a7c4e] | 306 | private void saveToDisk(InputStream uploadedInputStream, FormDataContentDisposition fileDetails, String fileId) throws MurachiException { |
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[b3b099f] | 307 | |
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| 308 | String uploadedFileLocation = SERVER_UPLOAD_LOCATION_FOLDER + /*fileDetails.getFileName()*/ fileId; |
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| 309 | |
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| 310 | System.out.println("uploadedFileLocation: " + uploadedFileLocation); |
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| 311 | |
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| 312 | try { |
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| 313 | OutputStream out = new FileOutputStream(new File(uploadedFileLocation)); |
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| 314 | int read = 0; |
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| 315 | byte[] bytes = new byte[1024]; |
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| 316 | |
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| 317 | out = new FileOutputStream(new File(uploadedFileLocation)); |
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| 318 | while ((read = uploadedInputStream.read(bytes)) != -1) { |
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| 319 | out.write(bytes, 0, read); |
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| 320 | |
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| 321 | } |
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| 322 | out.flush(); |
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| 323 | out.close(); |
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| 324 | } |
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| 325 | catch(IOException e) { |
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| 326 | e.printStackTrace(); |
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[83a7c4e] | 327 | throw new MurachiException(e.getMessage()); |
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[b3b099f] | 328 | } |
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| 329 | } |
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| 330 | |
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| 331 | |
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| 332 | /** |
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| 333 | * Verifica si un archivo posee firmas electronicas y retorna informacion |
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| 334 | * de las mismas en un json |
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| 335 | * @param idFile identificador del archivo a verificar |
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| 336 | * @return JSON con informacion de las firmas |
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[83a7c4e] | 337 | * @throws MurachiException |
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[b3b099f] | 338 | */ |
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| 339 | @GET |
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| 340 | @Path("/{idFile}") |
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| 341 | @Produces("application/json") |
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[83a7c4e] | 342 | public Response verifyAFile(@PathParam("idFile") String idFile) throws MurachiException { |
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| 343 | /* |
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[b3b099f] | 344 | System.out.println("/{idFile}"); |
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| 345 | |
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| 346 | String result = ""; |
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| 347 | String file = SERVER_UPLOAD_LOCATION_FOLDER + idFile; |
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| 348 | |
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| 349 | File tmpFile = new File(file); |
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| 350 | |
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| 351 | JSONObject jsonObject = new JSONObject(); |
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| 352 | |
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| 353 | if (!tmpFile.exists()) { |
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| 354 | System.out.println("File : " + file + " does not exists."); |
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| 355 | jsonObject.put("fileExist", "false"); |
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| 356 | |
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| 357 | }else{ |
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| 358 | System.out.println("File : " + file + " exists."); |
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| 359 | jsonObject.put("fileExist", "true"); |
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| 360 | |
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| 361 | String mime = getMimeType(file); |
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| 362 | System.out.println("mimetype : " + mime); |
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| 363 | |
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| 364 | if (mime.equals("application/pdf")){ |
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| 365 | System.out.println(" PDF "); |
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| 366 | |
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| 367 | jsonObject = verifySignaturesInPdf(file); |
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| 368 | |
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| 369 | }else{ |
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| 370 | System.out.println("BDOC"); |
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| 371 | //jsonObject.put("formato", "BDOC"); |
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| 372 | //jsonObject.put("resultado", "NO IMPLEMENTADO"); |
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| 373 | |
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| 374 | jsonObject = verifySignaturesInBdoc(file); |
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| 375 | } |
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| 376 | } |
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| 377 | result = jsonObject.toString(); |
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| 378 | return Response.status(200).entity(result).build(); |
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[83a7c4e] | 379 | */ |
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| 380 | System.out.println("/{idFile}"); |
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| 381 | |
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| 382 | String file = SERVER_UPLOAD_LOCATION_FOLDER + idFile; |
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| 383 | |
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| 384 | File tmpFile = new File(file); |
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| 385 | |
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| 386 | JSONObject jsonObject = new JSONObject(); |
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| 387 | |
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| 388 | if (!tmpFile.exists()) { |
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| 389 | System.out.println("File : " + file + " does not exists."); |
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| 390 | jsonObject.put("fileExist", "false"); |
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| 391 | |
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| 392 | }else{ |
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| 393 | System.out.println("File : " + file + " exists."); |
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| 394 | jsonObject.put("fileExist", "true"); |
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| 395 | |
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| 396 | String mime = getMimeType(file); |
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| 397 | System.out.println("mimetype : " + mime); |
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| 398 | |
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| 399 | if (mime.equals("application/pdf")){ |
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| 400 | System.out.println(" PDF "); |
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| 401 | |
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| 402 | jsonObject = verifySignaturesInPdf(file); |
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| 403 | |
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| 404 | //}else if (mime.equals("application/vnd.etsi.asic-e+zip")){ |
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| 405 | }else if (mime.equals("application/zip") ){ |
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| 406 | System.out.println("BDOC"); |
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| 407 | //jsonObject.put("formato", "BDOC"); |
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| 408 | //jsonObject.put("resultado", "NO IMPLEMENTADO"); |
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| 409 | |
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| 410 | jsonObject = verifySignaturesInBdoc(file); |
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| 411 | }else{ |
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| 412 | System.out.println("extension no reconocida"); |
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| 413 | jsonObject.put("fileExist", "true"); |
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| 414 | jsonObject.put("error", "extension not supported"); |
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| 415 | } |
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| 416 | } |
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| 417 | String result = jsonObject.toString(); |
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| 418 | return Response.status(200).entity(result).build(); |
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| 419 | |
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| 420 | |
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[b3b099f] | 421 | } |
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| 422 | |
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| 423 | /** |
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| 424 | * Verifica si un archivo local posee firmas electronicas y retorna informacion |
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| 425 | * de las mismas en un json. |
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| 426 | * |
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| 427 | * @param idFile identificador del archivo a verificar |
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| 428 | * @return JSONObject con informacion de las firmas |
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[83a7c4e] | 429 | * @throws MurachiException |
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[b3b099f] | 430 | */ |
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[83a7c4e] | 431 | public JSONObject verifyALocalFile(String idFile) throws MurachiException { |
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[b3b099f] | 432 | |
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| 433 | System.out.println("verifyALocalFile: " + idFile); |
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| 434 | |
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| 435 | String file = SERVER_UPLOAD_LOCATION_FOLDER + idFile; |
---|
| 436 | |
---|
| 437 | File tmpFile = new File(file); |
---|
| 438 | |
---|
| 439 | JSONObject jsonObject = new JSONObject(); |
---|
| 440 | |
---|
| 441 | if (!tmpFile.exists()) { |
---|
| 442 | System.out.println("File : " + file + " does not exists."); |
---|
| 443 | jsonObject.put("fileExist", "false"); |
---|
| 444 | |
---|
| 445 | }else{ |
---|
| 446 | System.out.println("File : " + file + " exists."); |
---|
| 447 | jsonObject.put("fileExist", "true"); |
---|
| 448 | |
---|
| 449 | String mime = getMimeType(file); |
---|
| 450 | System.out.println("mimetype : " + mime); |
---|
| 451 | |
---|
| 452 | if (mime.equals("application/pdf")){ |
---|
| 453 | System.out.println(" PDF "); |
---|
| 454 | |
---|
| 455 | jsonObject = verifySignaturesInPdf(file); |
---|
| 456 | |
---|
| 457 | //}else if (mime.equals("application/vnd.etsi.asic-e+zip")){ |
---|
| 458 | }else if (mime.equals("application/zip") ){ |
---|
| 459 | System.out.println("BDOC"); |
---|
| 460 | //jsonObject.put("formato", "BDOC"); |
---|
| 461 | //jsonObject.put("resultado", "NO IMPLEMENTADO"); |
---|
| 462 | |
---|
| 463 | jsonObject = verifySignaturesInBdoc(file); |
---|
| 464 | }else{ |
---|
| 465 | System.out.println("extension no reconocida"); |
---|
| 466 | jsonObject.put("fileExist", "true"); |
---|
| 467 | jsonObject.put("error", "extension not supported"); |
---|
| 468 | } |
---|
| 469 | } |
---|
| 470 | return jsonObject; |
---|
| 471 | } |
---|
| 472 | |
---|
| 473 | |
---|
| 474 | /** |
---|
| 475 | * Retorna un JSON con informacion de las firmas del documento PDF |
---|
| 476 | * @param pdfFile archivo pdf a verificar |
---|
| 477 | * @return JSON con informacion de las firmas del documento PDF |
---|
[83a7c4e] | 478 | * @throws MurachiException |
---|
[b3b099f] | 479 | */ |
---|
[83a7c4e] | 480 | private JSONObject verifySignaturesInPdf(String pdfFile) throws MurachiException { |
---|
[b3b099f] | 481 | |
---|
| 482 | JSONObject jsonSignatures = new JSONObject(); |
---|
| 483 | JSONArray jsonArray = new JSONArray(); |
---|
| 484 | |
---|
| 485 | try { |
---|
| 486 | |
---|
| 487 | Security.addProvider(new BouncyCastleProvider()); |
---|
| 488 | |
---|
| 489 | PdfReader reader = new PdfReader(pdfFile); |
---|
| 490 | AcroFields af = reader.getAcroFields(); |
---|
| 491 | ArrayList<String> names = af.getSignatureNames(); |
---|
| 492 | if (names.size() <= 0) { |
---|
| 493 | jsonSignatures.put("signatureNumber", "0"); |
---|
| 494 | }else{ |
---|
| 495 | |
---|
| 496 | jsonSignatures.put("fileExist", "true"); |
---|
| 497 | jsonSignatures.put("numberOfSignatures", names.size()); |
---|
| 498 | |
---|
| 499 | HashMap<String, String> signatureInformation; |
---|
| 500 | |
---|
| 501 | for (String name : names) { |
---|
| 502 | System.out.println("===== " + name + " ====="); |
---|
| 503 | signatureInformation = verifySignature(af, name); |
---|
| 504 | System.out.println("signatureInformation.size " + signatureInformation.size()); |
---|
| 505 | |
---|
| 506 | JSONObject jo = getJSONFromASignature(signatureInformation); |
---|
| 507 | System.out.println("jo: " + jo.toString()); |
---|
| 508 | jsonArray.put(jo); |
---|
| 509 | } |
---|
| 510 | jsonSignatures.put("signatures", jsonArray); |
---|
| 511 | System.out.println("jsonSignatures : " + jsonSignatures.toString()); |
---|
| 512 | |
---|
| 513 | } |
---|
| 514 | |
---|
| 515 | } catch (IOException e) { |
---|
| 516 | e.printStackTrace(); |
---|
[83a7c4e] | 517 | throw new MurachiException(e.getMessage()); |
---|
[b3b099f] | 518 | } catch (GeneralSecurityException e) { |
---|
| 519 | e.printStackTrace(); |
---|
[83a7c4e] | 520 | throw new MurachiException(e.getMessage()); |
---|
[b3b099f] | 521 | } |
---|
| 522 | |
---|
| 523 | return jsonSignatures; |
---|
| 524 | } |
---|
| 525 | |
---|
| 526 | /** |
---|
| 527 | * Chequea la integridad de una revision basada en una firma electronica |
---|
| 528 | * @param fields Campos |
---|
| 529 | * @param name nombre de la firma |
---|
| 530 | * @return HashMap con campos de informacion de la firma electronica |
---|
[83a7c4e] | 531 | * @throws GeneralSecurityException falla en |
---|
| 532 | * @throws IOException cuando ca |
---|
[962f860] | 533 | * @throws MurachiException |
---|
[b3b099f] | 534 | */ |
---|
[962f860] | 535 | public HashMap<String, String> verifySignature(AcroFields fields, String name) throws GeneralSecurityException, IOException, MurachiException { |
---|
[b3b099f] | 536 | |
---|
| 537 | HashMap<String, String> integrityMap = new HashMap<String, String>(); |
---|
| 538 | |
---|
| 539 | System.out.println("Signature covers whole document: " + fields.signatureCoversWholeDocument(name)); |
---|
| 540 | |
---|
| 541 | integrityMap.put("signatureCoversWholeDocument", Boolean.toString(fields.signatureCoversWholeDocument(name))); |
---|
| 542 | |
---|
| 543 | int revision = fields.getRevision(name); |
---|
| 544 | System.out.println("Document revision: " + fields.getRevision(name) + " of " + fields.getTotalRevisions()); |
---|
| 545 | integrityMap.put("documentRevision", Integer.toString(fields.getRevision(name))); |
---|
| 546 | |
---|
| 547 | System.out.println("Total Document revisions: " + fields.getTotalRevisions()); |
---|
| 548 | integrityMap.put("totalDocumentRevisions", Integer.toString(fields.getTotalRevisions())); |
---|
| 549 | |
---|
| 550 | PdfPKCS7 pkcs7 = fields.verifySignature(name); |
---|
| 551 | System.out.println("Integrity check OK? " + pkcs7.verify()); |
---|
| 552 | integrityMap.put("integrityCheck", Boolean.toString(pkcs7.verify())); |
---|
| 553 | |
---|
| 554 | System.out.println("Digest Algorithm: " + pkcs7.getHashAlgorithm()); |
---|
| 555 | integrityMap.put("digestAlgorithm", pkcs7.getHashAlgorithm()); |
---|
| 556 | |
---|
| 557 | System.out.println("Encryption Algorithm: " + pkcs7.getEncryptionAlgorithm()); |
---|
| 558 | integrityMap.put("encryptionAlgorithm", pkcs7.getEncryptionAlgorithm()); |
---|
| 559 | |
---|
| 560 | System.out.println("Filter subtype: " + pkcs7.getFilterSubtype()); |
---|
| 561 | integrityMap.put("filterSubtype", pkcs7.getFilterSubtype().toString()); |
---|
| 562 | |
---|
| 563 | X509Certificate cert = (X509Certificate) pkcs7.getSigningCertificate(); |
---|
| 564 | System.out.println("Name of the signer: " + CertificateInfo.getSubjectFields(cert).getField("CN")); |
---|
| 565 | integrityMap.put("nameOfTheSigner", CertificateInfo.getSubjectFields(cert).getField("CN")); |
---|
| 566 | |
---|
| 567 | if (pkcs7.getSignName() != null){ |
---|
| 568 | System.out.println("Alternative name of the signer: " + pkcs7.getSignName()); |
---|
| 569 | integrityMap.put("alternativeNameOfTheSigner", pkcs7.getSignName()); |
---|
| 570 | }else{ |
---|
| 571 | System.out.println("Alternative name of the signer: " + "null"); |
---|
| 572 | integrityMap.put("alternativeNameOfTheSigner", ""); |
---|
| 573 | } |
---|
| 574 | |
---|
| 575 | SimpleDateFormat date_format = new SimpleDateFormat("dd-MM-yyyy HH:mm:ss.SS"); |
---|
| 576 | System.out.println("Signed on: " + date_format.format(pkcs7.getSignDate().getTime())); |
---|
| 577 | integrityMap.put("signedOn", date_format.format(pkcs7.getSignDate().getTime()).toString()); |
---|
| 578 | |
---|
| 579 | if (pkcs7.getTimeStampDate() != null) { |
---|
| 580 | System.out.println("TimeStamp: " + date_format.format(pkcs7.getTimeStampDate().getTime())); |
---|
| 581 | integrityMap.put("timeStamp", date_format.format(pkcs7.getTimeStampDate().getTime()).toString()); |
---|
| 582 | TimeStampToken ts = pkcs7.getTimeStampToken(); |
---|
| 583 | System.out.println("TimeStamp service: " + ts.getTimeStampInfo().getTsa()); |
---|
| 584 | integrityMap.put("timeStampService", ts.getTimeStampInfo().getTsa().toString()); |
---|
| 585 | System.out.println("Timestamp verified? " + pkcs7.verifyTimestampImprint()); |
---|
| 586 | integrityMap.put("timeStampVerified", Boolean.toString(pkcs7.verifyTimestampImprint())); |
---|
| 587 | }else{ |
---|
| 588 | System.out.println("TimeStamp: " + "null"); |
---|
| 589 | integrityMap.put("timeStamp", "null"); |
---|
| 590 | |
---|
| 591 | System.out.println("TimeStamp service: " + "null"); |
---|
| 592 | integrityMap.put("timeStampService", "null"); |
---|
| 593 | |
---|
| 594 | System.out.println("Timestamp verified?: " + "null"); |
---|
| 595 | integrityMap.put("timeStampVerified", "null"); |
---|
| 596 | } |
---|
| 597 | |
---|
| 598 | System.out.println("Location: " + pkcs7.getLocation()); |
---|
| 599 | integrityMap.put("location", pkcs7.getLocation()); |
---|
| 600 | |
---|
| 601 | System.out.println("Reason: " + pkcs7.getReason()); |
---|
| 602 | integrityMap.put("reason", pkcs7.getReason()); |
---|
| 603 | |
---|
| 604 | PdfDictionary sigDict = fields.getSignatureDictionary(name); |
---|
| 605 | PdfString contact = sigDict.getAsString(PdfName.CONTACTINFO); |
---|
| 606 | if (contact != null){ |
---|
| 607 | System.out.println("Contact info: " + contact); |
---|
| 608 | integrityMap.put("contactInfo", contact.toString()); |
---|
| 609 | }else{ |
---|
| 610 | System.out.println("Contact info: " + "null"); |
---|
| 611 | integrityMap.put("contactInfo", "null"); |
---|
| 612 | } |
---|
| 613 | |
---|
| 614 | SignaturePermissions perms = null; |
---|
| 615 | perms = new SignaturePermissions(sigDict, perms); |
---|
| 616 | System.out.println("Signature type: " + (perms.isCertification() ? "certification" : "approval")); |
---|
| 617 | integrityMap.put("signatureType", (perms.isCertification() ? "certification" : "approval")); |
---|
| 618 | |
---|
| 619 | |
---|
| 620 | KeyStore ks = setupKeyStore(); |
---|
| 621 | |
---|
| 622 | Certificate[] certs = pkcs7.getSignCertificateChain(); |
---|
| 623 | Calendar cal = pkcs7.getSignDate(); |
---|
| 624 | List<VerificationException> errors = CertificateVerification.verifyCertificates(certs, ks, cal); |
---|
| 625 | if (errors.size() == 0){ |
---|
| 626 | System.out.println("Certificates verified against the KeyStore"); |
---|
| 627 | integrityMap.put("certificatesVerifiedAgainstTheKeyStore", "true"); |
---|
| 628 | } |
---|
| 629 | else{ |
---|
| 630 | System.out.println(errors); |
---|
| 631 | integrityMap.put("certificatesVerifiedAgainstTheKeyStore", "false"); |
---|
| 632 | } |
---|
| 633 | |
---|
| 634 | |
---|
| 635 | X509Certificate certificateTmp = (X509Certificate) certs[0]; |
---|
| 636 | System.out.println("=== Certificate " + Integer.toString(revision) + " ==="); |
---|
| 637 | |
---|
| 638 | HashMap<String, String> signerCertificateMap = getSignerCertificateInfo(certificateTmp, cal.getTime()); |
---|
| 639 | for (Entry<String, String> entry : signerCertificateMap.entrySet()) { |
---|
| 640 | integrityMap.put(entry.getKey(), entry.getValue()); |
---|
| 641 | } |
---|
| 642 | |
---|
| 643 | return integrityMap; |
---|
| 644 | } |
---|
| 645 | |
---|
| 646 | /** |
---|
| 647 | * Construye un objeto JSON a partir del HashMap pasado como argumento |
---|
| 648 | * @param hashMap HashMap que contiene los elementos para construir el JSON |
---|
| 649 | * @return objeto JSON a partir del HashMap pasado como argumento |
---|
| 650 | */ |
---|
| 651 | public JSONObject getJSONFromASignature(HashMap<String, String> hashMap) { |
---|
| 652 | |
---|
| 653 | JSONObject jsonSignature = new JSONObject(); |
---|
| 654 | |
---|
| 655 | for (Entry<String, String> entry : hashMap.entrySet()) { |
---|
| 656 | System.out.println("Key = " + entry.getKey() + ", Value = " + entry.getValue()); |
---|
| 657 | jsonSignature.put(entry.getKey(), entry.getValue()); |
---|
| 658 | } |
---|
| 659 | return jsonSignature; |
---|
| 660 | } |
---|
| 661 | |
---|
| 662 | /** |
---|
| 663 | * Carga el KeyStore con certificados confiables para la verificacion de certificados |
---|
| 664 | * de firmas |
---|
| 665 | * @return KeyStore con certificados confiables |
---|
[962f860] | 666 | * @throws MurachiException |
---|
[b3b099f] | 667 | */ |
---|
[962f860] | 668 | private KeyStore setupKeyStore() throws MurachiException { |
---|
[b3b099f] | 669 | |
---|
| 670 | KeyStore ks = null; |
---|
| 671 | try { |
---|
| 672 | ks = KeyStore.getInstance(KeyStore.getDefaultType()); |
---|
| 673 | |
---|
| 674 | ks.load(null, null); |
---|
| 675 | CertificateFactory cf = CertificateFactory.getInstance("X.509"); |
---|
| 676 | ks.setCertificateEntry("acraiz",cf.generateCertificate(new FileInputStream(ACRAIZ))); |
---|
| 677 | ks.setCertificateEntry("pscfii",cf.generateCertificate(new FileInputStream(PSCFII))); |
---|
| 678 | ks.setCertificateEntry("gidsi",cf.generateCertificate(new FileInputStream(GIDSI))); |
---|
| 679 | |
---|
| 680 | |
---|
[962f860] | 681 | } catch (KeyStoreException e) { |
---|
[b3b099f] | 682 | e.printStackTrace(); |
---|
[962f860] | 683 | throw new MurachiException(e.getMessage()); |
---|
[b3b099f] | 684 | } catch (NoSuchAlgorithmException e) { |
---|
| 685 | e.printStackTrace(); |
---|
[962f860] | 686 | throw new MurachiException(e.getMessage()); |
---|
[b3b099f] | 687 | } catch (CertificateException e) { |
---|
| 688 | e.printStackTrace(); |
---|
[962f860] | 689 | throw new MurachiException(e.getMessage()); |
---|
[b3b099f] | 690 | } catch (IOException e) { |
---|
| 691 | e.printStackTrace(); |
---|
[962f860] | 692 | throw new MurachiException(e.getMessage()); |
---|
[b3b099f] | 693 | } |
---|
| 694 | return ks; |
---|
| 695 | } |
---|
| 696 | |
---|
| 697 | /** |
---|
| 698 | * Obtiene informacion del certificado firmante de una revision |
---|
| 699 | * @param cert certificado firmante |
---|
| 700 | * @param signDate fecha en que se realizo la firma |
---|
| 701 | * @return informacion del certificado firmante de una revision en forma de HashMap |
---|
| 702 | */ |
---|
| 703 | public HashMap<String, String> getSignerCertificateInfo(X509Certificate cert, Date signDate) { |
---|
| 704 | |
---|
| 705 | HashMap<String, String> signerCertificateMap = new HashMap<String, String>(); |
---|
| 706 | |
---|
| 707 | System.out.println("Issuer: " + cert.getIssuerDN()); |
---|
| 708 | signerCertificateMap.put("signerCertificateIssuer", cert.getIssuerDN().toString()); |
---|
| 709 | |
---|
| 710 | |
---|
| 711 | System.out.println("Subject: " + cert.getSubjectDN()); |
---|
| 712 | signerCertificateMap.put("signerCertificateSubject", cert.getSubjectDN().toString()); |
---|
| 713 | |
---|
| 714 | SimpleDateFormat date_format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SS"); |
---|
| 715 | System.out.println("Valid from: " + date_format.format(cert.getNotBefore())); |
---|
| 716 | signerCertificateMap.put("signerCertificateValidFrom", date_format.format(cert.getNotBefore()).toString()); |
---|
| 717 | |
---|
| 718 | System.out.println("Valid to: " + date_format.format(cert.getNotAfter())); |
---|
| 719 | signerCertificateMap.put("signerCertificateValidTo", date_format.format(cert.getNotAfter()).toString()); |
---|
| 720 | |
---|
| 721 | try { |
---|
| 722 | cert.checkValidity(signDate); |
---|
| 723 | System.out |
---|
| 724 | .println("The certificate was valid at the time of signing."); |
---|
| 725 | signerCertificateMap.put("signerCertificateValidAtTimeOfSigning", "true"); |
---|
| 726 | } catch (CertificateExpiredException e) { |
---|
| 727 | System.out |
---|
| 728 | .println("The certificate was expired at the time of signing."); |
---|
| 729 | signerCertificateMap.put("signerCertificateExpiredAtTimeOfSigning", "true"); |
---|
| 730 | } catch (CertificateNotYetValidException e) { |
---|
| 731 | System.out |
---|
| 732 | .println("The certificate wasn't valid yet at the time of signing."); |
---|
| 733 | signerCertificateMap.put("signerCertificateNotValidYetAtTimeOfSigning", "true"); |
---|
| 734 | } |
---|
| 735 | try { |
---|
| 736 | cert.checkValidity(); |
---|
| 737 | System.out.println("The certificate is still valid."); |
---|
| 738 | signerCertificateMap.put("signerCertificateStillValid", "true"); |
---|
| 739 | } catch (CertificateExpiredException e) { |
---|
| 740 | System.out.println("The certificate has expired."); |
---|
| 741 | signerCertificateMap.put("signerCertificateHasExpired", "true"); |
---|
| 742 | } catch (CertificateNotYetValidException e) { |
---|
| 743 | System.out.println("The certificate isn't valid yet."); |
---|
| 744 | signerCertificateMap.put("signerCertificateNotValidYet", "true"); |
---|
| 745 | } |
---|
| 746 | return signerCertificateMap; |
---|
| 747 | } |
---|
| 748 | |
---|
| 749 | |
---|
| 750 | /** |
---|
| 751 | * Ejecuta el proceso de presign o preparacion de firma de documento pdf. |
---|
| 752 | * |
---|
| 753 | * Estructura del JSON que recibe la funcion: |
---|
| 754 | * |
---|
| 755 | * {"fileId":"file_id", |
---|
| 756 | * "certificate":"hex_cert_value", |
---|
| 757 | * "reason":"reason", |
---|
| 758 | * "location":"location", |
---|
| 759 | * "contact":"contact" |
---|
| 760 | * } |
---|
| 761 | * |
---|
| 762 | * |
---|
| 763 | * @param presignPar JSON con los parametros de preparacion: Id del archivo y certificado |
---|
| 764 | * firmante |
---|
| 765 | * @param req objeto request para crear una sesion y mantener elementos del |
---|
| 766 | * pdf en la misma. |
---|
[962f860] | 767 | * @throws MurachiException |
---|
[b3b099f] | 768 | * |
---|
| 769 | */ |
---|
| 770 | @POST |
---|
| 771 | @Path("/pdfs") |
---|
| 772 | @Consumes(MediaType.APPLICATION_JSON) |
---|
| 773 | @Produces(MediaType.APPLICATION_JSON) |
---|
| 774 | //public PresignHash presignPdf(PresignParameters presignPar, @Context HttpServletRequest req) { |
---|
[962f860] | 775 | public Response presignPdf(PresignParameters presignPar, @Context HttpServletRequest req) throws MurachiException { |
---|
[b3b099f] | 776 | |
---|
| 777 | PresignHash presignHash = new PresignHash(); |
---|
| 778 | |
---|
| 779 | // obtener el id del archivo |
---|
| 780 | String fileId = presignPar.getFileId(); |
---|
| 781 | |
---|
| 782 | // cadena con el certificado |
---|
| 783 | String certHex = presignPar.getCertificate(); |
---|
| 784 | System.out.println("certificado en Hex: " + certHex); |
---|
| 785 | |
---|
| 786 | String reason = presignPar.getReason(); |
---|
| 787 | |
---|
| 788 | String location = presignPar.getLocation(); |
---|
| 789 | |
---|
| 790 | String contact = presignPar.getContact(); |
---|
| 791 | |
---|
| 792 | |
---|
| 793 | String pdf = SERVER_UPLOAD_LOCATION_FOLDER + fileId; |
---|
| 794 | System.out.println("archivo a firmar: " + pdf); |
---|
| 795 | |
---|
| 796 | String mime = getMimeType(pdf); |
---|
| 797 | |
---|
| 798 | if (!mime.equals("application/pdf")){ |
---|
| 799 | presignHash.setError("El archivo que desea firmar no es un PDF."); |
---|
| 800 | presignHash.setHash(""); |
---|
| 801 | //return presignHash; |
---|
| 802 | |
---|
| 803 | //result = presignHash.toString(); |
---|
| 804 | return Response.status(400).entity(presignHash).build(); |
---|
| 805 | |
---|
| 806 | } |
---|
| 807 | |
---|
| 808 | |
---|
| 809 | try { |
---|
| 810 | CertificateFactory factory = CertificateFactory.getInstance("X.509"); |
---|
| 811 | Certificate[] chain = new Certificate[1]; |
---|
| 812 | |
---|
| 813 | InputStream in = new ByteArrayInputStream(hexStringToByteArray(certHex)); |
---|
| 814 | chain[0] = factory.generateCertificate(in); |
---|
| 815 | |
---|
| 816 | if (chain[0] == null) { |
---|
| 817 | System.out.println("error chain[0] == null"); |
---|
| 818 | }else { |
---|
| 819 | |
---|
| 820 | System.out.println("se cargo el certificado correctamente"); |
---|
| 821 | System.out.println(chain[0].toString()); |
---|
| 822 | } |
---|
| 823 | |
---|
| 824 | PdfReader reader = new PdfReader(pdf); |
---|
| 825 | |
---|
| 826 | ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
---|
| 827 | |
---|
| 828 | //PdfStamper stamper = PdfStamper.createSignature(reader, baos, '\0'); |
---|
| 829 | PdfStamper stamper = null; |
---|
| 830 | |
---|
| 831 | |
---|
| 832 | if (pdfAlreadySigned(reader)){ |
---|
| 833 | stamper = PdfStamper.createSignature(reader, baos, '\0', null, true); |
---|
| 834 | }else{ |
---|
| 835 | stamper = PdfStamper.createSignature(reader, baos, '\0'); |
---|
| 836 | } |
---|
| 837 | |
---|
| 838 | // crear la apariencia de la firma |
---|
| 839 | PdfSignatureAppearance sap = stamper.getSignatureAppearance(); |
---|
| 840 | |
---|
| 841 | sap.setReason(reason); |
---|
| 842 | sap.setLocation(location); |
---|
| 843 | sap.setContact(contact); |
---|
| 844 | |
---|
| 845 | //sap.setVisibleSignature(new Rectangle(36, 748, 144,780),1, "sig"); |
---|
| 846 | |
---|
| 847 | if (!pdfAlreadySigned(reader)){ |
---|
| 848 | sap.setVisibleSignature(new Rectangle(36, 748, 144, 780),1, "sig1"); |
---|
| 849 | }else{ |
---|
| 850 | int idSig = numberOfSignatures(reader)+1; |
---|
| 851 | //sap.setVisibleSignature(new Rectangle(36, 700, 144, 732),1, "sig"+Integer.toString(idSig)); |
---|
| 852 | sap.setVisibleSignature( |
---|
| 853 | new Rectangle(36, (748-(numberOfSignatures(reader)*38)), 144, (780-(numberOfSignatures(reader)*38))), |
---|
| 854 | 1, "sig"+Integer.toString(idSig)); |
---|
| 855 | } |
---|
| 856 | |
---|
| 857 | sap.setCertificate(chain[0]); |
---|
| 858 | |
---|
| 859 | // crear la estructura de la firma |
---|
| 860 | PdfSignature dic = new PdfSignature(PdfName.ADOBE_PPKLITE, PdfName.ADBE_PKCS7_DETACHED); |
---|
| 861 | |
---|
| 862 | |
---|
| 863 | dic.setReason(sap.getReason()); |
---|
| 864 | dic.setLocation(sap.getLocation()); |
---|
| 865 | dic.setContact(sap.getContact()); |
---|
| 866 | dic.setDate(new PdfDate(sap.getSignDate())); |
---|
| 867 | |
---|
| 868 | sap.setCryptoDictionary(dic); |
---|
| 869 | |
---|
| 870 | HashMap<PdfName, Integer> exc = new HashMap<PdfName, Integer> (); |
---|
| 871 | exc.put(PdfName.CONTENTS, new Integer(8192 * 2 + 2)); |
---|
| 872 | sap.preClose(exc); |
---|
| 873 | |
---|
| 874 | ExternalDigest externalDigest = new ExternalDigest() { |
---|
| 875 | public MessageDigest getMessageDigest(String hashAlgorithm) |
---|
| 876 | throws GeneralSecurityException { |
---|
| 877 | return DigestAlgorithms.getMessageDigest(hashAlgorithm, null); |
---|
| 878 | } |
---|
| 879 | }; |
---|
| 880 | |
---|
| 881 | |
---|
[7c45d87] | 882 | PdfPKCS7 sgn = new PdfPKCS7(null, chain, SHA256_MESSAGE_DIGEST, null, externalDigest, false); |
---|
[b3b099f] | 883 | |
---|
| 884 | InputStream data = sap.getRangeStream(); |
---|
| 885 | |
---|
[7c45d87] | 886 | byte hash[] = DigestAlgorithms.digest(data, externalDigest.getMessageDigest(SHA256_MESSAGE_DIGEST)); |
---|
[b3b099f] | 887 | |
---|
| 888 | Calendar cal = Calendar.getInstance(); |
---|
| 889 | byte sh[] = sgn.getAuthenticatedAttributeBytes(hash, cal, null, null, CryptoStandard.CMS); |
---|
| 890 | |
---|
[7c45d87] | 891 | sh = DigestAlgorithms.digest(new ByteArrayInputStream(sh), externalDigest.getMessageDigest(SHA256_MESSAGE_DIGEST)); |
---|
[b3b099f] | 892 | |
---|
| 893 | System.out.println("sh length: "+ sh.length); |
---|
| 894 | |
---|
| 895 | String hashToSign = byteArrayToHexString(sh); |
---|
| 896 | System.out.println("***************************************************************"); |
---|
| 897 | System.out.println("HASH EN HEXADECIMAL:"); |
---|
| 898 | System.out.println(hashToSign); |
---|
| 899 | System.out.println("length: " +hashToSign.length()); |
---|
| 900 | System.out.println("***************************************************************"); |
---|
| 901 | |
---|
| 902 | DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); |
---|
| 903 | Date date = new Date(); |
---|
| 904 | System.out.println(dateFormat.format(date)); |
---|
| 905 | //String d = dateFormat.format(date); |
---|
| 906 | |
---|
| 907 | |
---|
| 908 | // almacenar los objetos necesarios para realizar el postsign en una sesion |
---|
| 909 | HttpSession session = req.getSession(true); |
---|
| 910 | session.setAttribute("hashToSign", hashToSign); |
---|
| 911 | |
---|
| 912 | session.setAttribute("stamper", stamper); |
---|
| 913 | session.setAttribute("sgn", sgn); |
---|
| 914 | session.setAttribute("hash", hash); |
---|
| 915 | session.setAttribute("cal", cal); |
---|
| 916 | session.setAttribute("sap", sap); |
---|
| 917 | session.setAttribute("baos", baos); |
---|
| 918 | session.setAttribute("fileId", fileId); |
---|
| 919 | |
---|
| 920 | presignHash.setHash(hashToSign); |
---|
| 921 | presignHash.setError(""); |
---|
| 922 | |
---|
| 923 | |
---|
| 924 | } catch (CertificateException e1) { |
---|
| 925 | e1.printStackTrace(); |
---|
[962f860] | 926 | throw new MurachiException(e1.getMessage()); |
---|
[b3b099f] | 927 | } catch (InvalidPdfException e) { |
---|
| 928 | e.printStackTrace(); |
---|
| 929 | presignHash.setError("No se pudo leer el archivo PDF en el servidor"); |
---|
[962f860] | 930 | throw new MurachiException(e.getMessage()); |
---|
[b3b099f] | 931 | } catch (IOException e) { |
---|
| 932 | e.printStackTrace(); |
---|
[962f860] | 933 | throw new MurachiException(e.getMessage()); |
---|
[b3b099f] | 934 | } catch (DocumentException e) { |
---|
| 935 | e.printStackTrace(); |
---|
[962f860] | 936 | throw new MurachiException(e.getMessage()); |
---|
[b3b099f] | 937 | } catch (InvalidKeyException e) { |
---|
| 938 | e.printStackTrace(); |
---|
[962f860] | 939 | throw new MurachiException(e.getMessage()); |
---|
[b3b099f] | 940 | } catch (NoSuchProviderException e) { |
---|
| 941 | e.printStackTrace(); |
---|
[962f860] | 942 | throw new MurachiException(e.getMessage()); |
---|
[b3b099f] | 943 | } catch (NoSuchAlgorithmException e) { |
---|
| 944 | e.printStackTrace(); |
---|
[962f860] | 945 | throw new MurachiException(e.getMessage()); |
---|
[b3b099f] | 946 | } catch (GeneralSecurityException e) { |
---|
| 947 | e.printStackTrace(); |
---|
[962f860] | 948 | throw new MurachiException(e.getMessage()); |
---|
[b3b099f] | 949 | } |
---|
| 950 | |
---|
| 951 | return Response.status(200).entity(presignHash).build(); |
---|
| 952 | //return presignHash; |
---|
| 953 | |
---|
| 954 | } |
---|
| 955 | |
---|
| 956 | /** |
---|
| 957 | * Retorna verdadero si el archivo pdf pasado como argumento ya esta firmado. |
---|
| 958 | * |
---|
| 959 | * @param pdfReader objeto PdfReader asociado al documento pdf |
---|
| 960 | * @return si el archivo pdf pasado como argumento ya esta firmado. |
---|
| 961 | * @throws IOException |
---|
| 962 | */ |
---|
| 963 | private Boolean pdfAlreadySigned(PdfReader pdfReader) throws IOException { |
---|
| 964 | Security.addProvider(new BouncyCastleProvider()); |
---|
| 965 | |
---|
| 966 | AcroFields af = pdfReader.getAcroFields(); |
---|
| 967 | ArrayList<String> names = af.getSignatureNames(); |
---|
| 968 | if (names.size() <= 0) { |
---|
| 969 | return false; |
---|
| 970 | }else{ |
---|
| 971 | return true; |
---|
| 972 | } |
---|
| 973 | } |
---|
| 974 | |
---|
| 975 | /** |
---|
| 976 | * Retorna el número de firmas del documento |
---|
| 977 | * @param pdfReader objeto PdfReader asociado al documento pdf |
---|
| 978 | * @return número de firmas del documento |
---|
| 979 | */ |
---|
| 980 | private int numberOfSignatures(PdfReader pdfReader) { |
---|
| 981 | Security.addProvider(new BouncyCastleProvider()); |
---|
| 982 | |
---|
| 983 | AcroFields af = pdfReader.getAcroFields(); |
---|
| 984 | ArrayList<String> names = af.getSignatureNames(); |
---|
| 985 | return names.size(); |
---|
| 986 | } |
---|
| 987 | |
---|
| 988 | |
---|
| 989 | /** |
---|
| 990 | * Ejecuta el proceso de postsign o completacion de firma de documento pdf |
---|
| 991 | * @param postsignPar JSON con los parametros de postsign: signature realizada a partir |
---|
| 992 | * del hardware criptografico en el navegador. |
---|
| 993 | * @param req objeto request para crear una sesion y mantener elementos del |
---|
| 994 | * pdf en la misma. |
---|
| 995 | * @throws IOException |
---|
[962f860] | 996 | * @throws MurachiException |
---|
[b3b099f] | 997 | */ |
---|
| 998 | @POST |
---|
| 999 | @Path("/pdfs/resenas") |
---|
| 1000 | @Consumes(MediaType.APPLICATION_JSON) |
---|
| 1001 | @Produces(MediaType.APPLICATION_JSON) |
---|
[962f860] | 1002 | public Response postsignPdf(PostsignParameters postsignPar, @Context HttpServletRequest req) throws IOException, MurachiException { |
---|
[b3b099f] | 1003 | |
---|
| 1004 | |
---|
| 1005 | // cadena con la firma |
---|
| 1006 | String signature = postsignPar.getSignature(); |
---|
| 1007 | System.out.println("firma en Hex: " + signature); |
---|
| 1008 | |
---|
| 1009 | HttpSession session = req.getSession(false); |
---|
| 1010 | |
---|
| 1011 | String fileId = (String) session.getAttribute("fileId"); |
---|
| 1012 | System.out.println("fileId: " + fileId); |
---|
| 1013 | |
---|
| 1014 | PdfStamper stamper = (PdfStamper) session.getAttribute("stamper"); |
---|
| 1015 | |
---|
| 1016 | PdfPKCS7 sgn = (PdfPKCS7) session.getAttribute("sgn"); |
---|
| 1017 | |
---|
| 1018 | byte[] hash = (byte[]) session.getAttribute("hash"); |
---|
| 1019 | |
---|
| 1020 | Calendar cal = (Calendar) session.getAttribute("cal"); |
---|
| 1021 | |
---|
| 1022 | PdfSignatureAppearance sap = (PdfSignatureAppearance) session.getAttribute("sap"); |
---|
| 1023 | |
---|
| 1024 | ByteArrayOutputStream os = (ByteArrayOutputStream) session.getAttribute("baos"); |
---|
| 1025 | |
---|
| 1026 | if (sgn == null) { |
---|
| 1027 | System.out.println("sgn == null"); |
---|
[962f860] | 1028 | throw new MurachiException("Error en completacion de firma: estructura PdfPKCS7 nula"); |
---|
[b3b099f] | 1029 | } |
---|
| 1030 | if (hash == null) { |
---|
| 1031 | System.out.println("hash == null"); |
---|
[962f860] | 1032 | throw new MurachiException("Error en completacion de firma: hash nulo"); |
---|
[b3b099f] | 1033 | } |
---|
| 1034 | if (cal == null) { |
---|
| 1035 | System.out.println("cal == null"); |
---|
[962f860] | 1036 | throw new MurachiException("Error en completacion de firma: estructura de fecha nula"); |
---|
[b3b099f] | 1037 | } |
---|
| 1038 | if (sap == null) { |
---|
| 1039 | System.out.println("sap == null"); |
---|
[962f860] | 1040 | throw new MurachiException("Error en completacion de firma: estructura de apariencia de firma pdf nula"); |
---|
[b3b099f] | 1041 | } |
---|
| 1042 | if (os == null) { |
---|
| 1043 | System.out.println("os == null"); |
---|
[962f860] | 1044 | throw new MurachiException("Error en completacion de firma: bytes de archivo nulos"); |
---|
[b3b099f] | 1045 | } |
---|
[962f860] | 1046 | |
---|
| 1047 | System.out.println("antes de hexStringToByteArray(signature)"); |
---|
[b3b099f] | 1048 | // convertir signature en bytes |
---|
| 1049 | byte[] signatureInBytes = hexStringToByteArray(signature); |
---|
| 1050 | |
---|
| 1051 | // completar el proceso de firma |
---|
| 1052 | sgn.setExternalDigest(signatureInBytes, null, "RSA"); |
---|
| 1053 | byte[] encodeSig = sgn.getEncodedPKCS7(hash, cal, null, null, null, CryptoStandard.CMS); |
---|
| 1054 | byte[] paddedSig = new byte[8192]; |
---|
| 1055 | System.arraycopy(encodeSig, 0, paddedSig, 0, encodeSig.length); |
---|
| 1056 | PdfDictionary dic2 = new PdfDictionary(); |
---|
| 1057 | dic2.put(PdfName.CONTENTS, new PdfString(paddedSig).setHexWriting(true)); |
---|
[962f860] | 1058 | |
---|
[b3b099f] | 1059 | try { |
---|
[962f860] | 1060 | sap.close(dic2); |
---|
[b3b099f] | 1061 | stamper.close(); |
---|
| 1062 | System.out.println("stamper.close"); |
---|
| 1063 | |
---|
| 1064 | }catch(DocumentException e) { |
---|
| 1065 | System.out.println("throw new IOException"); |
---|
[962f860] | 1066 | throw new MurachiException(e.getMessage()); |
---|
[b3b099f] | 1067 | |
---|
| 1068 | } catch (IOException e) { |
---|
| 1069 | System.out.println("IOException e"); |
---|
| 1070 | e.printStackTrace(); |
---|
[962f860] | 1071 | throw new MurachiException(e.getMessage()); |
---|
[b3b099f] | 1072 | |
---|
| 1073 | } |
---|
| 1074 | |
---|
| 1075 | String signedPdf = SERVER_UPLOAD_LOCATION_FOLDER + fileId + "-signed.pdf"; |
---|
| 1076 | |
---|
| 1077 | FileOutputStream signedFile = new FileOutputStream(signedPdf); |
---|
| 1078 | |
---|
| 1079 | os.writeTo(signedFile); |
---|
| 1080 | os.flush(); |
---|
[962f860] | 1081 | |
---|
[b3b099f] | 1082 | // en este punto el archivo pdf debe estar disponible en la ruta |
---|
[962f860] | 1083 | // SERVER_UPLOAD_LOCATION_FOLDER + fileId; |
---|
[b3b099f] | 1084 | System.out.println("Archivo firmado correctamente"); |
---|
| 1085 | |
---|
| 1086 | PostsignMessage message = new PostsignMessage(); |
---|
| 1087 | //message.setMessage(SERVER_UPLOAD_LOCATION_FOLDER + fileId + "-signed.pdf"); |
---|
[962f860] | 1088 | message.setMessage("{\"signedFile\":"+fileId + "-signed.pdf}"); |
---|
| 1089 | //return Response.status(200).entity(message).build(); |
---|
| 1090 | |
---|
| 1091 | JSONObject jsonFinalResult = new JSONObject(); |
---|
| 1092 | jsonFinalResult.put("signedFileId",fileId + "-signed.pdf"); |
---|
| 1093 | return Response.status(200).entity(jsonFinalResult.toString()).build(); |
---|
[b3b099f] | 1094 | } |
---|
| 1095 | |
---|
| 1096 | /** |
---|
| 1097 | * Descarga el archivo pdf pasado como argumento. |
---|
| 1098 | * @param idFile nombre del archivo pdf a descargar |
---|
| 1099 | * @return archivo pdf pasado como argumento. |
---|
| 1100 | */ |
---|
| 1101 | @GET |
---|
| 1102 | @Path("/pdfs/{idFile}") |
---|
| 1103 | public Response getPdfSigned(@PathParam("idFile") String idFile) { |
---|
| 1104 | File file = null; |
---|
| 1105 | |
---|
| 1106 | file = new File(SERVER_UPLOAD_LOCATION_FOLDER + idFile); |
---|
| 1107 | /* |
---|
| 1108 | if (!file.exists()){ |
---|
| 1109 | |
---|
| 1110 | } |
---|
| 1111 | */ |
---|
| 1112 | |
---|
| 1113 | ResponseBuilder response = Response.ok((Object) file); |
---|
| 1114 | response.header("Content-Disposition", "attachment; filename=" + file.getName()); |
---|
| 1115 | return response.build(); |
---|
| 1116 | } |
---|
| 1117 | |
---|
| 1118 | |
---|
| 1119 | // ******* BDOC *********************************************************** |
---|
| 1120 | |
---|
| 1121 | /** |
---|
| 1122 | * Retorna un JSON con informacion de las firmas del documento BDOC |
---|
| 1123 | * @param bdocFile archivo BDOC a verificar |
---|
| 1124 | * @return JSON con informacion de las firmas del documento BDOC |
---|
| 1125 | */ |
---|
| 1126 | private JSONObject verifySignaturesInBdoc(String bdocFile) { |
---|
| 1127 | |
---|
| 1128 | JSONObject jsonSignatures = new JSONObject(); |
---|
| 1129 | |
---|
| 1130 | JSONArray jsonSignaturesArray = new JSONArray(); |
---|
| 1131 | JSONArray jsonContainerValidationExceptionArray = new JSONArray(); |
---|
| 1132 | |
---|
| 1133 | Security.addProvider(new BouncyCastleProvider()); |
---|
| 1134 | Container container; |
---|
| 1135 | container = Container.open(bdocFile); |
---|
| 1136 | |
---|
| 1137 | int numberOfSignatures = container.getSignatures().size(); |
---|
| 1138 | if (numberOfSignatures == 0){ |
---|
| 1139 | jsonSignatures.put("signatureNumber", "0"); |
---|
| 1140 | }else{ |
---|
| 1141 | jsonSignatures.put("fileExist", "true"); |
---|
| 1142 | |
---|
| 1143 | // informacion de archivos dentro del contenedor |
---|
| 1144 | if (container.getDataFiles().size() > 0){ |
---|
| 1145 | jsonSignatures.put("numberOfDataFiles", container.getDataFiles().size()); |
---|
| 1146 | jsonSignatures.put("dataFiles", getJSONFromBDOCDataFiles(container.getDataFiles())); |
---|
| 1147 | System.out.println(" dataFiles: " + getJSONFromBDOCDataFiles(container.getDataFiles()).toString()); |
---|
| 1148 | }else{ |
---|
| 1149 | System.out.println(" dataFiles: == 0"); |
---|
| 1150 | } |
---|
[83a7c4e] | 1151 | |
---|
[b3b099f] | 1152 | jsonSignatures.put("numberOfSignatures", numberOfSignatures); |
---|
| 1153 | |
---|
| 1154 | ValidationResult validationResult = container.validate(); |
---|
| 1155 | List<DigiDoc4JException> exceptions = validationResult.getContainerErrors(); |
---|
| 1156 | |
---|
| 1157 | boolean isDDoc = container.getDocumentType() == DocumentType.DDOC; |
---|
| 1158 | |
---|
| 1159 | if (exceptions.size() > 0){ |
---|
| 1160 | jsonSignatures.put("containerValidation", false); |
---|
| 1161 | |
---|
| 1162 | for (DigiDoc4JException exception : exceptions) { |
---|
| 1163 | JSONObject containerException = new JSONObject(); |
---|
| 1164 | |
---|
| 1165 | if (isDDoc && isWarning(((DDocContainer) container).getFormat(), exception)){ |
---|
| 1166 | System.out.println(" Warning: " + exception.toString()); |
---|
| 1167 | |
---|
| 1168 | } |
---|
| 1169 | else{ |
---|
| 1170 | System.out.println((isDDoc ? " " : " Error_: ") + exception.toString()); |
---|
| 1171 | |
---|
| 1172 | } |
---|
| 1173 | containerException.put("containerValidationException", exception.toString()); |
---|
| 1174 | jsonContainerValidationExceptionArray.put(containerException); |
---|
| 1175 | } |
---|
| 1176 | if (isDDoc && (((ValidationResultForDDoc) validationResult).hasFatalErrors())) { |
---|
| 1177 | jsonSignatures.put("validationResultForDDocHasFatalErrors", true); |
---|
| 1178 | return jsonSignatures; |
---|
| 1179 | } |
---|
| 1180 | jsonSignatures.put("containerValidationExceptions", jsonContainerValidationExceptionArray); |
---|
| 1181 | |
---|
| 1182 | |
---|
| 1183 | }else{ |
---|
| 1184 | jsonSignatures.put("containerValidation", true); |
---|
| 1185 | |
---|
| 1186 | HashMap<String, String> signatureInformation; |
---|
| 1187 | for (int i=0; i< numberOfSignatures; i++) { |
---|
| 1188 | System.out.println("===== firma " + i + " ====="); |
---|
| 1189 | signatureInformation = verifyBDOCSignature(container.getSignature(i), container.getDocumentType()); |
---|
| 1190 | System.out.println("signatureInformation.size " + signatureInformation.size()); |
---|
| 1191 | |
---|
| 1192 | JSONObject jo = getJSONFromASignature(signatureInformation); |
---|
| 1193 | //System.out.println("jo: " + jo.toString()); |
---|
| 1194 | jsonSignaturesArray.put(jo); |
---|
| 1195 | } |
---|
| 1196 | |
---|
[962f860] | 1197 | jsonSignatures.put("signatures", jsonSignaturesArray); |
---|
[b3b099f] | 1198 | System.out.println(jsonSignatures.toString()); |
---|
[962f860] | 1199 | } |
---|
[b3b099f] | 1200 | } |
---|
| 1201 | //verifyBdocContainer(container); |
---|
| 1202 | jsonSignatures.put("validation", "executed"); |
---|
| 1203 | return jsonSignatures; |
---|
| 1204 | } |
---|
| 1205 | |
---|
| 1206 | /** |
---|
| 1207 | * Retorna un JSON con informacion de los DataFiles incluidos en el contenedor |
---|
| 1208 | * @param dataFilesList lista de DataFile incluidos en el contenedor |
---|
| 1209 | * @return JSON con informacion de los DataFiles incluidos en el contenedor |
---|
| 1210 | */ |
---|
| 1211 | private JSONArray getJSONFromBDOCDataFiles(List<DataFile> dataFilesList) { |
---|
| 1212 | JSONArray jsonDataFileArray = new JSONArray(); |
---|
| 1213 | |
---|
| 1214 | for (int i = 0; i < dataFilesList.size(); i++){ |
---|
| 1215 | |
---|
| 1216 | JSONObject tmpJsonDataFile = new JSONObject(); |
---|
| 1217 | DataFile df = dataFilesList.get(i); |
---|
| 1218 | tmpJsonDataFile.put("dataFileSize", Long.toString(df.getFileSize())); |
---|
| 1219 | tmpJsonDataFile.put("filename", df.getId()); |
---|
| 1220 | tmpJsonDataFile.put("mediaType", df.getMediaType()); |
---|
| 1221 | tmpJsonDataFile.put("name", df.getName()); |
---|
| 1222 | jsonDataFileArray.put(tmpJsonDataFile); |
---|
| 1223 | } |
---|
| 1224 | |
---|
| 1225 | //JSONObject jsonDataFile = new JSONObject(); |
---|
| 1226 | //jsonDataFile.put("dataFiles", jsonDataFileArray); |
---|
| 1227 | |
---|
| 1228 | //return jsonDataFile; |
---|
| 1229 | return jsonDataFileArray; |
---|
| 1230 | } |
---|
| 1231 | |
---|
| 1232 | /** |
---|
| 1233 | * Retorna Hashmap con la informacion de una firma electronica que se verifica |
---|
| 1234 | * @param signature firma para verificar |
---|
| 1235 | * @param documentType tipo de documento |
---|
| 1236 | * @return Hashmap con la informacion de una firma electronica que se verifica |
---|
| 1237 | */ |
---|
| 1238 | private static HashMap<String, String> verifyBDOCSignature(Signature signature, DocumentType documentType) { |
---|
| 1239 | |
---|
| 1240 | HashMap<String, String> signatureMap = new HashMap<String, String>(); |
---|
| 1241 | |
---|
| 1242 | boolean isDDoc = documentType == DocumentType.DDOC; |
---|
| 1243 | |
---|
| 1244 | List<DigiDoc4JException> signatureValidationResult = signature.validate(); |
---|
| 1245 | |
---|
| 1246 | if (signatureValidationResult.size() > 0) { |
---|
| 1247 | System.out.println(ANSI_RED + "Signature " + signature.getId() + " is not valid" + ANSI_RESET); |
---|
| 1248 | signatureMap.put("isValid", Boolean.toString(false)); |
---|
| 1249 | int counter = 1; |
---|
| 1250 | |
---|
| 1251 | //JSONArray jsonValidationExceptionArray = new JSONArray(); |
---|
| 1252 | //JSONObject tmpValidationException = new JSONObject(); |
---|
| 1253 | |
---|
| 1254 | for (DigiDoc4JException exception : signatureValidationResult) { |
---|
| 1255 | System.out.println((isDDoc ? " " : " Error: ") + exception.toString()); |
---|
| 1256 | signatureMap.put("signature"+signature.getId()+"ValidationException"+counter, exception.toString()); |
---|
| 1257 | |
---|
| 1258 | //tmpValidationException.put("ValidationException", exception.toString()); |
---|
| 1259 | //jsonValidationExceptionArray.put(tmpValidationException); |
---|
| 1260 | } |
---|
| 1261 | //signatureMap.put("validationException", jsonValidationExceptionArray); |
---|
| 1262 | |
---|
| 1263 | if (isDDoc && isDDocTestSignature(signature)) { |
---|
| 1264 | System.out.println("Signature " + signature.getId() + " is a test signature"); |
---|
| 1265 | signatureMap.put("isDDocTestSignature", Boolean.toString(true)); |
---|
| 1266 | } |
---|
| 1267 | } |
---|
| 1268 | else{ |
---|
| 1269 | |
---|
| 1270 | System.out.println("Signature " + signature.getId() + " is valid"); |
---|
| 1271 | signatureMap.put("isValid", Boolean.toString(true)); |
---|
| 1272 | } |
---|
| 1273 | signatureMap.put("signatureId", signature.getId()); |
---|
| 1274 | signatureMap.put("signatureProfile", signature.getProfile().toString()); |
---|
| 1275 | signatureMap.put("signatureMethod", signature.getSignatureMethod()); |
---|
| 1276 | /* |
---|
| 1277 | if (signature.getSignerRoles().size() > 0){ |
---|
| 1278 | signatureMap.put("signerRole1", signature.getSignerRoles().get(0)); |
---|
| 1279 | if (signature.getSignerRoles().size() == 2){ |
---|
| 1280 | signatureMap.put("signerRole2", signature.getSignerRoles().get(1)); |
---|
| 1281 | } |
---|
| 1282 | } |
---|
| 1283 | */ |
---|
| 1284 | signatureMap.put("signatureCity", signature.getCity()); |
---|
| 1285 | signatureMap.put("signatureState", signature.getStateOrProvince()); |
---|
| 1286 | signatureMap.put("signaturePostalCode", signature.getPostalCode()); |
---|
| 1287 | signatureMap.put("signatureCountry", signature.getCountryName()); |
---|
| 1288 | signatureMap.put("signatureSigningTime", signature.getSigningTime().toString()); |
---|
| 1289 | //signatureMap.put("signaturePolicy", signature.getPolicy()); |
---|
| 1290 | //signatureMap.put("signatureOCSPProducedAtTimestamp", signature.getProducedAt().toString()); |
---|
| 1291 | //signatureMap.put("signaturePolicyURI", signature.getSignaturePolicyURI().toString()); |
---|
| 1292 | //signatureMap.put("signatureTimestampGenerationTime", signature.getTimeStampCreationTime().toString()); |
---|
| 1293 | |
---|
| 1294 | |
---|
| 1295 | X509Cert signerCertificate = signature.getSigningCertificate(); |
---|
| 1296 | signatureMap.put("signerCertificateSerial", signerCertificate.getSerial()); |
---|
| 1297 | signatureMap.put("signerCertificateSubjectName", signerCertificate.getSubjectName()); |
---|
| 1298 | signatureMap.put("signerCertificateIssuer", signerCertificate.issuerName()); |
---|
| 1299 | if (signerCertificate.isValid()){ |
---|
| 1300 | signatureMap.put("signerCertificateIsValid", Boolean.toString(true)); |
---|
| 1301 | }else{ |
---|
| 1302 | signatureMap.put("signerCertificateIsValid", Boolean.toString(false)); |
---|
| 1303 | } |
---|
| 1304 | |
---|
| 1305 | |
---|
| 1306 | |
---|
| 1307 | return signatureMap; |
---|
| 1308 | } |
---|
| 1309 | |
---|
| 1310 | |
---|
| 1311 | private static void verifyBdocContainer(Container container) { |
---|
| 1312 | ValidationResult validationResult = container.validate(); |
---|
| 1313 | |
---|
| 1314 | List<DigiDoc4JException> exceptions = validationResult.getContainerErrors(); |
---|
| 1315 | boolean isDDoc = container.getDocumentType() == DocumentType.DDOC; |
---|
| 1316 | for (DigiDoc4JException exception : exceptions) { |
---|
| 1317 | if (isDDoc && isWarning(((DDocContainer) container).getFormat(), exception)) |
---|
| 1318 | System.out.println(" Warning: " + exception.toString()); |
---|
| 1319 | else |
---|
| 1320 | System.out.println((isDDoc ? " " : " Error_: ") + exception.toString()); |
---|
| 1321 | } |
---|
| 1322 | |
---|
| 1323 | if (isDDoc && (((ValidationResultForDDoc) validationResult).hasFatalErrors())) { |
---|
| 1324 | return; |
---|
| 1325 | } |
---|
| 1326 | |
---|
| 1327 | List<Signature> signatures = container.getSignatures(); |
---|
| 1328 | if (signatures == null) { |
---|
| 1329 | throw new SignatureNotFoundException(); |
---|
| 1330 | } |
---|
| 1331 | |
---|
| 1332 | for (Signature signature : signatures) { |
---|
| 1333 | List<DigiDoc4JException> signatureValidationResult = signature.validate(); |
---|
| 1334 | if (signatureValidationResult.size() == 0) { |
---|
| 1335 | System.out.println("Signature " + signature.getId() + " is valid"); |
---|
| 1336 | } else { |
---|
| 1337 | System.out.println(ANSI_RED + "Signature " + signature.getId() + " is not valid" + ANSI_RESET); |
---|
| 1338 | for (DigiDoc4JException exception : signatureValidationResult) { |
---|
| 1339 | System.out.println((isDDoc ? " " : " Error: ") |
---|
| 1340 | + exception.toString()); |
---|
| 1341 | } |
---|
| 1342 | } |
---|
| 1343 | if (isDDoc && isDDocTestSignature(signature)) { |
---|
| 1344 | System.out.println("Signature " + signature.getId() + " is a test signature"); |
---|
| 1345 | } |
---|
| 1346 | } |
---|
| 1347 | |
---|
| 1348 | showWarnings(validationResult); |
---|
| 1349 | verboseMessage(validationResult.getReport()); |
---|
| 1350 | } |
---|
| 1351 | |
---|
| 1352 | private static void showWarnings(ValidationResult validationResult) { |
---|
| 1353 | if (bdocWarnings) { |
---|
| 1354 | for (DigiDoc4JException warning : validationResult.getWarnings()) { |
---|
| 1355 | System.out.println("Warning: " + warning.toString()); |
---|
| 1356 | } |
---|
| 1357 | } |
---|
| 1358 | } |
---|
| 1359 | |
---|
| 1360 | /** |
---|
| 1361 | * Checks is DigiDoc4JException predefined as warning for DDOC |
---|
| 1362 | * |
---|
| 1363 | * @param documentFormat format SignedDoc |
---|
| 1364 | * @param exception error to check |
---|
| 1365 | * @return is this exception warning for DDOC utility program |
---|
| 1366 | * @see SignedDoc |
---|
| 1367 | */ |
---|
| 1368 | public static boolean isWarning(String documentFormat, DigiDoc4JException exception) { |
---|
| 1369 | int errorCode = exception.getErrorCode(); |
---|
| 1370 | return (errorCode == DigiDocException.ERR_DF_INV_HASH_GOOD_ALT_HASH |
---|
| 1371 | || errorCode == DigiDocException.ERR_OLD_VER |
---|
| 1372 | || errorCode == DigiDocException.ERR_TEST_SIGNATURE |
---|
| 1373 | || errorCode == DigiDocException.WARN_WEAK_DIGEST |
---|
| 1374 | || (errorCode == DigiDocException.ERR_ISSUER_XMLNS && !documentFormat.equals(SignedDoc.FORMAT_SK_XML))); |
---|
| 1375 | } |
---|
| 1376 | |
---|
| 1377 | private static boolean isDDocTestSignature(Signature signature) { |
---|
| 1378 | CertValue certValue = ((DDocSignature) signature).getCertValueOfType(CertValue.CERTVAL_TYPE_SIGNER); |
---|
| 1379 | if (certValue != null) { |
---|
| 1380 | if (DigiDocGenFactory.isTestCard(certValue.getCert())) return true; |
---|
| 1381 | } |
---|
| 1382 | return false; |
---|
| 1383 | } |
---|
| 1384 | |
---|
| 1385 | private static void verboseMessage(String message) { |
---|
| 1386 | if (bdocVerboseMode) |
---|
| 1387 | System.out.println(message); |
---|
| 1388 | } |
---|
| 1389 | |
---|
| 1390 | |
---|
| 1391 | |
---|
| 1392 | /** |
---|
| 1393 | * Verifica si un archivo posee firmas electronicas y retorna informacion |
---|
| 1394 | * de las mismas en un json |
---|
| 1395 | * @param idFile |
---|
| 1396 | * @return |
---|
| 1397 | */ |
---|
| 1398 | @GET |
---|
| 1399 | @Path("/verificar/{idFile}") |
---|
| 1400 | //@Produces("application/json") |
---|
| 1401 | @Produces("text/plain") |
---|
| 1402 | public String verifyFile(@PathParam("idFile") String idFile) { |
---|
| 1403 | |
---|
| 1404 | String file = SERVER_UPLOAD_LOCATION_FOLDER + idFile; |
---|
| 1405 | |
---|
| 1406 | //return getMimeType(file); |
---|
| 1407 | |
---|
| 1408 | |
---|
| 1409 | File tmpFile = new File(file); |
---|
| 1410 | String result = ""; |
---|
| 1411 | |
---|
| 1412 | |
---|
| 1413 | |
---|
| 1414 | |
---|
| 1415 | if (tmpFile.exists()) { |
---|
| 1416 | result = "El archivo existe."; |
---|
| 1417 | |
---|
| 1418 | try { |
---|
| 1419 | PdfReader reader = new PdfReader(file); |
---|
| 1420 | AcroFields af = reader.getAcroFields(); |
---|
| 1421 | ArrayList<String> names = af.getSignatureNames(); |
---|
| 1422 | if (names.size() > 0) { |
---|
| 1423 | result = "el archivo PDF posee "+ names.size() +" firma(s).\n"; |
---|
| 1424 | |
---|
| 1425 | // sin esto explota: se debe agregar una implementacion del provider en tiempo de ejecucion |
---|
| 1426 | //http://www.cs.berkeley.edu/~jonah/bc/org/bouncycastle/jce/provider/BouncyCastleProvider.html |
---|
| 1427 | Security.addProvider(new BouncyCastleProvider()); |
---|
| 1428 | |
---|
| 1429 | for (String name: names) { |
---|
| 1430 | result = result +"Nombre de la firma: "+ name + "\n"; |
---|
| 1431 | System.out.println("Nombre de la firma: "+ name); |
---|
| 1432 | |
---|
| 1433 | PdfPKCS7 pk = af.verifySignature(name); |
---|
| 1434 | |
---|
| 1435 | Certificate[] pkc = pk.getCertificates(); |
---|
| 1436 | |
---|
| 1437 | String tmpSignerName = pk.getSigningCertificate().getSubjectX500Principal().toString(); |
---|
| 1438 | |
---|
| 1439 | |
---|
| 1440 | result = result + "Sujeto del certificado firmante: " + tmpSignerName + "\n"; |
---|
| 1441 | //pk.getSigningCertificate().getSubjectX500Principal().getName() + "\n"; |
---|
| 1442 | System.out.println("Sujeto del certificado firmante: " + |
---|
| 1443 | pk.getSigningCertificate().getSubjectX500Principal().toString()); |
---|
| 1444 | |
---|
| 1445 | Calendar cal = pk.getSignDate(); |
---|
| 1446 | |
---|
| 1447 | SimpleDateFormat date_format = new SimpleDateFormat("dd/MM/yyyy hh:mm:ss"); |
---|
| 1448 | |
---|
| 1449 | //result = result + "Fecha de la firma: " + cal.toString() + "\n"; |
---|
| 1450 | result = result + "Fecha de la firma: " + date_format.format(cal.getTime()) + "\n"; |
---|
| 1451 | |
---|
| 1452 | /* |
---|
| 1453 | System.out.println("año: "+ cal.get(Calendar.YEAR)); |
---|
| 1454 | System.out.println("mes: "+ (cal.get(Calendar.MONTH) + 1)); |
---|
| 1455 | System.out.println("día: "+ cal.get(Calendar.DAY_OF_MONTH)); |
---|
| 1456 | System.out.println("hora: "+ cal.get(Calendar.HOUR)); |
---|
| 1457 | System.out.println("minuto: "+ cal.get(Calendar.MINUTE)); |
---|
| 1458 | System.out.println("segundo: "+ cal.get(Calendar.SECOND)); |
---|
| 1459 | */ |
---|
| 1460 | //SimpleDateFormat date_format = new SimpleDateFormat("dd/MM/yyyy hh:mm:ss"); |
---|
| 1461 | System.out.println(date_format.format(cal.getTime())); |
---|
| 1462 | |
---|
| 1463 | } |
---|
| 1464 | |
---|
| 1465 | |
---|
| 1466 | }else{ |
---|
| 1467 | result = "el archivo PDF no posee firmas"; |
---|
| 1468 | } |
---|
| 1469 | |
---|
| 1470 | |
---|
| 1471 | |
---|
| 1472 | } catch (IOException e) { |
---|
| 1473 | // TODO Auto-generated catch block |
---|
| 1474 | e.printStackTrace(); |
---|
| 1475 | } |
---|
| 1476 | |
---|
| 1477 | |
---|
| 1478 | }else { |
---|
| 1479 | result = "El archivo NO existe."; |
---|
| 1480 | } |
---|
| 1481 | |
---|
| 1482 | |
---|
| 1483 | return result; |
---|
| 1484 | |
---|
| 1485 | |
---|
| 1486 | } |
---|
| 1487 | |
---|
| 1488 | /** |
---|
| 1489 | * Ejecuta el proceso de presign o preparacion de firma de documento pdf |
---|
| 1490 | * @param presignPar |
---|
| 1491 | * @param req objeto request para crear una sesion y mantener elementos del |
---|
| 1492 | * pdf en la misma |
---|
| 1493 | * @param resp |
---|
| 1494 | */ |
---|
| 1495 | @POST |
---|
| 1496 | @Path("/prepararfirmapdf") |
---|
| 1497 | @Consumes(MediaType.APPLICATION_JSON) |
---|
| 1498 | @Produces(MediaType.APPLICATION_JSON) |
---|
| 1499 | //public Response presign(PresignParameters presignPar, @Context HttpServletRequest req) { |
---|
| 1500 | public PresignHash presign(PresignParameters presignPar, @Context HttpServletRequest req) { |
---|
| 1501 | |
---|
| 1502 | |
---|
| 1503 | // cadena resultado de la funcion |
---|
| 1504 | String result = ""; |
---|
| 1505 | |
---|
| 1506 | PresignHash presignHash = new PresignHash(); |
---|
| 1507 | |
---|
| 1508 | |
---|
| 1509 | // cadena con el certificado |
---|
| 1510 | String certHex = presignPar.getCertificate(); |
---|
| 1511 | System.out.println("certificado en Hex: " + certHex); |
---|
| 1512 | |
---|
| 1513 | // obtener el id del archivo |
---|
| 1514 | String fileId = presignPar.getFileId(); |
---|
| 1515 | |
---|
| 1516 | try { |
---|
| 1517 | CertificateFactory factory = CertificateFactory.getInstance("X.509"); |
---|
| 1518 | Certificate[] chain = new Certificate[1]; |
---|
| 1519 | |
---|
| 1520 | InputStream in = new ByteArrayInputStream(hexStringToByteArray(certHex)); |
---|
| 1521 | chain[0] = factory.generateCertificate(in); |
---|
| 1522 | |
---|
| 1523 | if (chain[0] == null) { |
---|
| 1524 | System.out.println("error chain[0] == null"); |
---|
| 1525 | }else { |
---|
| 1526 | |
---|
| 1527 | System.out.println("se cargo el certificado correctamente"); |
---|
| 1528 | System.out.println(chain[0].toString()); |
---|
| 1529 | } |
---|
| 1530 | |
---|
| 1531 | //String pdf = SERVER_UPLOAD_LOCATION_FOLDER + "e27a6a90-f955-4191-8e54-580e316a999d"; |
---|
| 1532 | String pdf = SERVER_UPLOAD_LOCATION_FOLDER + fileId; |
---|
| 1533 | System.out.println("archivo a firmar: " + pdf); |
---|
| 1534 | |
---|
| 1535 | PdfReader reader = new PdfReader(pdf); |
---|
| 1536 | |
---|
| 1537 | ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
---|
| 1538 | |
---|
| 1539 | //FileOutputStream baos = new FileOutputStream(pdf+"-signed.pdf"); |
---|
| 1540 | |
---|
| 1541 | PdfStamper stamper = PdfStamper.createSignature(reader, baos, '\0'); |
---|
| 1542 | |
---|
| 1543 | // crear la apariencia de la firma |
---|
| 1544 | PdfSignatureAppearance sap = stamper.getSignatureAppearance(); |
---|
| 1545 | sap.setReason("Prueba de firma en dos partes"); |
---|
| 1546 | sap.setLocation("Merida, Venezuela"); |
---|
| 1547 | sap.setVisibleSignature(new Rectangle(36, 748, 144,780),1, "sig"); |
---|
| 1548 | sap.setCertificate(chain[0]); |
---|
| 1549 | |
---|
| 1550 | // crear la estructura de la firma |
---|
| 1551 | PdfSignature dic = new PdfSignature(PdfName.ADOBE_PPKLITE, PdfName.ADBE_PKCS7_DETACHED); |
---|
| 1552 | dic.setReason(sap.getReason()); |
---|
| 1553 | dic.setLocation(sap.getLocation()); |
---|
| 1554 | dic.setContact(sap.getContact()); |
---|
| 1555 | dic.setDate(new PdfDate(sap.getSignDate())); |
---|
| 1556 | |
---|
| 1557 | sap.setCryptoDictionary(dic); |
---|
| 1558 | |
---|
| 1559 | HashMap<PdfName, Integer> exc = new HashMap<PdfName, Integer> (); |
---|
| 1560 | exc.put(PdfName.CONTENTS, new Integer(8192 * 2 + 2)); |
---|
| 1561 | sap.preClose(exc); |
---|
| 1562 | |
---|
| 1563 | ExternalDigest externalDigest = new ExternalDigest() { |
---|
| 1564 | public MessageDigest getMessageDigest(String hashAlgorithm) |
---|
| 1565 | throws GeneralSecurityException { |
---|
| 1566 | return DigestAlgorithms.getMessageDigest(hashAlgorithm, null); |
---|
| 1567 | } |
---|
| 1568 | }; |
---|
| 1569 | |
---|
| 1570 | |
---|
| 1571 | PdfPKCS7 sgn = new PdfPKCS7(null, chain, "SHA256", null, externalDigest, false); |
---|
| 1572 | |
---|
| 1573 | InputStream data = sap.getRangeStream(); |
---|
| 1574 | |
---|
| 1575 | byte hash[] = DigestAlgorithms.digest(data, externalDigest.getMessageDigest("SHA256")); |
---|
| 1576 | |
---|
| 1577 | Calendar cal = Calendar.getInstance(); |
---|
| 1578 | byte sh[] = sgn.getAuthenticatedAttributeBytes(hash, cal, null, null, CryptoStandard.CMS); |
---|
| 1579 | |
---|
| 1580 | sh = DigestAlgorithms.digest(new ByteArrayInputStream(sh), externalDigest.getMessageDigest("SHA256")); |
---|
| 1581 | |
---|
| 1582 | System.out.println("sh length: "+ sh.length); |
---|
| 1583 | |
---|
| 1584 | String hashToSign = byteArrayToHexString(sh); |
---|
| 1585 | System.out.println("***************************************************************"); |
---|
| 1586 | System.out.println("HASH EN HEXADECIMAL:"); |
---|
| 1587 | System.out.println(hashToSign); |
---|
| 1588 | System.out.println("length: " +hashToSign.length()); |
---|
| 1589 | System.out.println("***************************************************************"); |
---|
| 1590 | |
---|
| 1591 | DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); |
---|
| 1592 | Date date = new Date(); |
---|
| 1593 | System.out.println(dateFormat.format(date)); |
---|
| 1594 | //String d = dateFormat.format(date); |
---|
| 1595 | |
---|
| 1596 | |
---|
| 1597 | // almacenar los objetos necesarios para realizar el postsign en una sesion |
---|
| 1598 | HttpSession session = req.getSession(true); |
---|
| 1599 | session.setAttribute("hashToSign", hashToSign); |
---|
| 1600 | |
---|
| 1601 | session.setAttribute("stamper", stamper); |
---|
| 1602 | session.setAttribute("sgn", sgn); |
---|
| 1603 | session.setAttribute("hash", hash); |
---|
| 1604 | session.setAttribute("cal", cal); |
---|
| 1605 | session.setAttribute("sap", sap); |
---|
| 1606 | session.setAttribute("baos", baos); |
---|
| 1607 | session.setAttribute("fileId", fileId); |
---|
| 1608 | |
---|
| 1609 | // creacion del json |
---|
| 1610 | JSONObject jsonHash = new JSONObject(); |
---|
| 1611 | jsonHash.put("hashToSign", hashToSign); |
---|
| 1612 | |
---|
| 1613 | result = jsonHash.toString(); |
---|
| 1614 | |
---|
| 1615 | presignHash.setHash(hashToSign); |
---|
| 1616 | |
---|
| 1617 | |
---|
| 1618 | } catch (CertificateException e1) { |
---|
| 1619 | // TODO Auto-generated catch block |
---|
| 1620 | e1.printStackTrace(); |
---|
| 1621 | } catch (IOException e) { |
---|
| 1622 | // TODO Auto-generated catch block |
---|
| 1623 | e.printStackTrace(); |
---|
| 1624 | } catch (DocumentException e) { |
---|
| 1625 | // TODO Auto-generated catch block |
---|
| 1626 | e.printStackTrace(); |
---|
| 1627 | } catch (InvalidKeyException e) { |
---|
| 1628 | // TODO Auto-generated catch block |
---|
| 1629 | e.printStackTrace(); |
---|
| 1630 | } catch (NoSuchProviderException e) { |
---|
| 1631 | // TODO Auto-generated catch block |
---|
| 1632 | e.printStackTrace(); |
---|
| 1633 | } catch (NoSuchAlgorithmException e) { |
---|
| 1634 | // TODO Auto-generated catch block |
---|
| 1635 | e.printStackTrace(); |
---|
| 1636 | } catch (GeneralSecurityException e) { |
---|
| 1637 | // TODO Auto-generated catch block |
---|
| 1638 | e.printStackTrace(); |
---|
| 1639 | } |
---|
| 1640 | |
---|
| 1641 | //return Response.status(200).entity(result).build(); |
---|
| 1642 | return presignHash; |
---|
| 1643 | |
---|
| 1644 | } |
---|
| 1645 | |
---|
| 1646 | |
---|
| 1647 | /** |
---|
| 1648 | * Ejecuta el proceso de postsign o completacion de firma de documento pdf |
---|
| 1649 | * @param postsignPar |
---|
| 1650 | * @param req objeto request para crear una sesion y mantener elementos del |
---|
| 1651 | * pdf en la misma |
---|
| 1652 | * @param resp |
---|
| 1653 | * @throws IOException |
---|
| 1654 | */ |
---|
| 1655 | @POST |
---|
| 1656 | @Path("/completarfirmapdf") |
---|
| 1657 | @Consumes(MediaType.APPLICATION_JSON) |
---|
| 1658 | @Produces(MediaType.APPLICATION_JSON) |
---|
| 1659 | public Response postsign(PostsignParameters postsignPar, @Context HttpServletRequest req) throws IOException { |
---|
| 1660 | |
---|
| 1661 | |
---|
| 1662 | // cadena resultado de la funcion |
---|
| 1663 | String result = ""; |
---|
| 1664 | |
---|
| 1665 | // cadena con la firma |
---|
| 1666 | String signature = postsignPar.getSignature(); |
---|
| 1667 | System.out.println("firma en Hex: " + signature); |
---|
| 1668 | |
---|
| 1669 | HttpSession session = req.getSession(false); |
---|
| 1670 | |
---|
| 1671 | String fileId = (String) session.getAttribute("fileId"); |
---|
| 1672 | System.out.println("fileId: " + fileId); |
---|
| 1673 | |
---|
| 1674 | PdfStamper stamper = (PdfStamper) session.getAttribute("stamper"); |
---|
| 1675 | |
---|
| 1676 | PdfPKCS7 sgn = (PdfPKCS7) session.getAttribute("sgn"); |
---|
| 1677 | |
---|
| 1678 | byte[] hash = (byte[]) session.getAttribute("hash"); |
---|
| 1679 | |
---|
| 1680 | Calendar cal = (Calendar) session.getAttribute("cal"); |
---|
| 1681 | |
---|
| 1682 | PdfSignatureAppearance sap = (PdfSignatureAppearance) session.getAttribute("sap"); |
---|
| 1683 | |
---|
| 1684 | ByteArrayOutputStream os = (ByteArrayOutputStream) session.getAttribute("baos"); |
---|
| 1685 | |
---|
| 1686 | if (sgn == null) { |
---|
| 1687 | System.out.println("sgn == null"); |
---|
| 1688 | } |
---|
| 1689 | if (hash == null) { |
---|
| 1690 | System.out.println("hash == null"); |
---|
| 1691 | } |
---|
| 1692 | if (cal == null) { |
---|
| 1693 | System.out.println("cal == null"); |
---|
| 1694 | } |
---|
| 1695 | if (sap == null) { |
---|
| 1696 | System.out.println("sap == null"); |
---|
| 1697 | } |
---|
| 1698 | if (os == null) { |
---|
| 1699 | System.out.println("os == null"); |
---|
| 1700 | } |
---|
| 1701 | |
---|
| 1702 | |
---|
| 1703 | |
---|
| 1704 | // convertir signature en bytes |
---|
| 1705 | byte[] signatureInBytes = hexStringToByteArray(signature); |
---|
| 1706 | |
---|
| 1707 | // completar el proceso de firma |
---|
[7c45d87] | 1708 | sgn.setExternalDigest(signatureInBytes, null, RSA_DIGEST_ENCRYPTION_ALGORITHM); |
---|
[b3b099f] | 1709 | byte[] encodeSig = sgn.getEncodedPKCS7(hash, cal, null, null, null, CryptoStandard.CMS); |
---|
| 1710 | byte[] paddedSig = new byte[8192]; |
---|
| 1711 | System.arraycopy(encodeSig, 0, paddedSig, 0, encodeSig.length); |
---|
| 1712 | PdfDictionary dic2 = new PdfDictionary(); |
---|
| 1713 | dic2.put(PdfName.CONTENTS, new PdfString(paddedSig).setHexWriting(true)); |
---|
| 1714 | try { |
---|
| 1715 | sap.close(dic2); |
---|
| 1716 | |
---|
| 1717 | stamper.close(); |
---|
| 1718 | System.out.println("stamper.close"); |
---|
| 1719 | |
---|
| 1720 | }catch(DocumentException e) { |
---|
| 1721 | |
---|
| 1722 | System.out.println("throw new IOException"); |
---|
| 1723 | throw new IOException(e); |
---|
| 1724 | |
---|
| 1725 | } catch (IOException e) { |
---|
| 1726 | // TODO Auto-generated catch block |
---|
| 1727 | System.out.println("IOException e"); |
---|
| 1728 | e.printStackTrace(); |
---|
| 1729 | |
---|
| 1730 | } |
---|
| 1731 | |
---|
| 1732 | String signedPdf = SERVER_UPLOAD_LOCATION_FOLDER + fileId + "-signed.pdf"; |
---|
| 1733 | |
---|
| 1734 | FileOutputStream signedFile = new FileOutputStream(signedPdf); |
---|
| 1735 | |
---|
| 1736 | os.writeTo(signedFile); |
---|
| 1737 | os.flush(); |
---|
| 1738 | |
---|
| 1739 | |
---|
| 1740 | |
---|
| 1741 | // en este punto el archivo pdf debe estar disponible en la ruta |
---|
| 1742 | // SERVER_UPLOAD_LOCATION_FOLDER + fileId; |
---|
| 1743 | |
---|
| 1744 | // llamar a una funcion que permita descargar el archivo |
---|
| 1745 | |
---|
| 1746 | result = "Archivo firmado correctamente"; |
---|
| 1747 | System.out.println("Archivo firmado correctamente"); |
---|
| 1748 | |
---|
| 1749 | return Response.status(200).entity(result).build(); |
---|
| 1750 | } |
---|
| 1751 | |
---|
| 1752 | /** |
---|
| 1753 | * Ejecuta el proceso de presign o preparacion de firma de documento en formato BDOC |
---|
| 1754 | * |
---|
| 1755 | * @param presignPar |
---|
| 1756 | * @param req |
---|
| 1757 | * @return |
---|
| 1758 | */ |
---|
| 1759 | @POST |
---|
| 1760 | @Path("/bdoc/") |
---|
| 1761 | @Consumes(MediaType.APPLICATION_JSON) |
---|
| 1762 | @Produces(MediaType.APPLICATION_JSON) |
---|
| 1763 | public PresignHash presignBdoc(PresignParameters presignPar, @Context HttpServletRequest req) { |
---|
| 1764 | |
---|
| 1765 | System.out.println("presignBdoc: "); |
---|
| 1766 | |
---|
| 1767 | |
---|
| 1768 | String fileId; |
---|
| 1769 | String certHex; |
---|
| 1770 | |
---|
| 1771 | CertificateFactory cf; |
---|
| 1772 | X509Certificate signerCert; |
---|
| 1773 | |
---|
| 1774 | // cadena resultado de la funcion |
---|
| 1775 | String result = ""; |
---|
| 1776 | |
---|
| 1777 | PresignHash presignHash = new PresignHash(); |
---|
| 1778 | |
---|
| 1779 | SignedInfo signedInfo; |
---|
| 1780 | |
---|
| 1781 | fileId = presignPar.getFileId(); |
---|
| 1782 | String sourceFile = SERVER_UPLOAD_LOCATION_FOLDER + fileId; |
---|
| 1783 | |
---|
| 1784 | certHex = presignPar.getCertificate(); |
---|
| 1785 | System.out.println("certificado en Hex: " + certHex); |
---|
| 1786 | |
---|
| 1787 | // try { |
---|
| 1788 | /* |
---|
| 1789 | Configuration configuration = new Configuration(Configuration.Mode.TEST); |
---|
| 1790 | |
---|
| 1791 | configuration.loadConfiguration("/home/aaraujo/desarrollo/2015/workspace-luna/JAXRS-Murachi/WebContent/WEB-INF/lib/digidoc4j.yaml"); |
---|
| 1792 | configuration.setTslLocation("http://localhost/trusted-test-mp.xml"); |
---|
| 1793 | |
---|
| 1794 | Container container = Container.create(configuration); |
---|
| 1795 | SignatureParameters signatureParameters = new SignatureParameters(); |
---|
| 1796 | SignatureProductionPlace productionPlace = new SignatureProductionPlace(); |
---|
| 1797 | productionPlace.setCity("Merida"); |
---|
| 1798 | signatureParameters.setProductionPlace(productionPlace); |
---|
| 1799 | signatureParameters.setRoles(asList("Desarrollador")); |
---|
| 1800 | container.setSignatureParameters(signatureParameters); |
---|
| 1801 | container.setSignatureProfile(SignatureProfile.B_BES); |
---|
| 1802 | container.addDataFile("/tmp/215d6ef7-d639-4191-87a1-ef68a91b2b27", "text/plain"); |
---|
| 1803 | container.sign(new PKCS12Signer("/tmp/JuanHilario.p12", "123456".toCharArray())); |
---|
| 1804 | // Container container = Container.open("util/faulty/bdoc21-bad-nonce-content.bdoc"); |
---|
| 1805 | container.save("/tmp/signed.bdoc"); |
---|
| 1806 | ValidationResult results = container.validate(); |
---|
| 1807 | System.out.println(results.getReport()); |
---|
| 1808 | */ |
---|
| 1809 | |
---|
| 1810 | |
---|
| 1811 | Security.addProvider(new BouncyCastleProvider()); |
---|
| 1812 | System.setProperty("digidoc4j.mode", "TEST"); |
---|
| 1813 | |
---|
| 1814 | Configuration configuration; |
---|
| 1815 | configuration = new Configuration(Configuration.Mode.TEST); |
---|
| 1816 | //configuration.loadConfiguration("/home/aaraujo/desarrollo/2015/workspace-luna/JAXRS-Murachi/WebContent/WEB-INF/lib/digidoc4j.yaml"); |
---|
| 1817 | |
---|
| 1818 | //configuration.setTslLocation("https://tibisay.cenditel.gob.ve/murachi/raw-attachment/wiki/WikiStart/trusted-test-mp.xml"); |
---|
| 1819 | configuration.setTslLocation("http://localhost/trusted-test-mp.xml"); |
---|
| 1820 | |
---|
| 1821 | Container container; |
---|
| 1822 | |
---|
| 1823 | container = Container.create(Container.DocumentType.BDOC, configuration); |
---|
| 1824 | |
---|
| 1825 | SignatureParameters signatureParameters = new SignatureParameters(); |
---|
| 1826 | SignatureProductionPlace productionPlace = new SignatureProductionPlace(); |
---|
| 1827 | productionPlace.setCity("Merida"); |
---|
| 1828 | signatureParameters.setProductionPlace(productionPlace); |
---|
| 1829 | signatureParameters.setRoles(asList("Desarrollador")); |
---|
| 1830 | container.setSignatureParameters(signatureParameters); |
---|
| 1831 | container.setSignatureProfile(SignatureProfile.B_BES); |
---|
| 1832 | |
---|
| 1833 | container.addDataFile(sourceFile, "text/plain"); |
---|
| 1834 | |
---|
| 1835 | container.sign(new PKCS12Signer("/tmp/JuanHilario.p12", "123456".toCharArray())); |
---|
| 1836 | container.save("/tmp/signed.bdoc"); |
---|
| 1837 | ValidationResult results = container.validate(); |
---|
| 1838 | System.out.println(results.getReport()); |
---|
| 1839 | |
---|
| 1840 | /* |
---|
| 1841 | cf = CertificateFactory.getInstance("X.509"); |
---|
| 1842 | |
---|
| 1843 | InputStream in = new ByteArrayInputStream(hexStringToByteArray(certHex)); |
---|
| 1844 | |
---|
| 1845 | signerCert = (X509Certificate) cf.generateCertificate(in); |
---|
| 1846 | |
---|
| 1847 | signedInfo = container.prepareSigning(signerCert); |
---|
| 1848 | |
---|
| 1849 | String hashToSign = byteArrayToHexString(signedInfo.getDigest()); |
---|
| 1850 | //System.out.println("presignBdoc - hash: " + byteArrayToHexString(signedInfo.getDigest())); |
---|
| 1851 | System.out.println("presignBdoc - hash: " + hashToSign); |
---|
| 1852 | |
---|
| 1853 | |
---|
| 1854 | //container.save("/tmp/containerTmp.bdoc"); |
---|
| 1855 | serialize(container, "/tmp/containerSerialized"); |
---|
| 1856 | */ |
---|
| 1857 | |
---|
| 1858 | String hashToSign = "firma exitosa"; |
---|
| 1859 | |
---|
| 1860 | // creacion del json |
---|
| 1861 | JSONObject jsonHash = new JSONObject(); |
---|
| 1862 | jsonHash.put("hashToSign", hashToSign); |
---|
| 1863 | |
---|
| 1864 | result = jsonHash.toString(); |
---|
| 1865 | |
---|
| 1866 | presignHash.setHash(hashToSign); |
---|
| 1867 | |
---|
| 1868 | |
---|
| 1869 | /* |
---|
| 1870 | } catch (CertificateException e1) { |
---|
| 1871 | // TODO Auto-generated catch block |
---|
| 1872 | e1.printStackTrace(); |
---|
| 1873 | } catch (IOException e) { |
---|
| 1874 | // TODO Auto-generated catch block |
---|
| 1875 | e.printStackTrace(); |
---|
| 1876 | } |
---|
| 1877 | */ |
---|
| 1878 | |
---|
| 1879 | return presignHash; |
---|
| 1880 | |
---|
| 1881 | } |
---|
| 1882 | |
---|
| 1883 | |
---|
| 1884 | @GET |
---|
| 1885 | @Path("/testbdoc/") |
---|
| 1886 | public String testBdoc() { |
---|
| 1887 | |
---|
| 1888 | Security.addProvider(new BouncyCastleProvider()); |
---|
| 1889 | |
---|
| 1890 | Configuration configuration = new Configuration(Configuration.Mode.TEST); |
---|
| 1891 | |
---|
| 1892 | configuration.loadConfiguration("/home/aaraujo/desarrollo/2015/workspace-luna/JAXRS-Murachi/WebContent/WEB-INF/lib/digidoc4j.yaml"); |
---|
| 1893 | configuration.setTslLocation("http://localhost/trusted-test-mp.xml"); |
---|
| 1894 | |
---|
| 1895 | Container container = Container.create(configuration); |
---|
| 1896 | SignatureParameters signatureParameters = new SignatureParameters(); |
---|
| 1897 | SignatureProductionPlace productionPlace = new SignatureProductionPlace(); |
---|
| 1898 | productionPlace.setCity("Merida"); |
---|
| 1899 | signatureParameters.setProductionPlace(productionPlace); |
---|
| 1900 | signatureParameters.setRoles(asList("Desarrollador")); |
---|
| 1901 | container.setSignatureParameters(signatureParameters); |
---|
| 1902 | container.setSignatureProfile(SignatureProfile.B_BES); |
---|
| 1903 | container.addDataFile("/tmp/01311213-5756-4707-a73d-6d42b09b26fd", "text/plain"); |
---|
| 1904 | container.sign(new PKCS12Signer("/tmp/JuanHilario.p12", "123456".toCharArray())); |
---|
| 1905 | // Container container = Container.open("util/faulty/bdoc21-bad-nonce-content.bdoc"); |
---|
| 1906 | container.save("/tmp/signed.bdoc"); |
---|
| 1907 | ValidationResult result = container.validate(); |
---|
| 1908 | System.out.println(result.getReport()); |
---|
| 1909 | |
---|
| 1910 | return "test"; |
---|
| 1911 | } |
---|
| 1912 | |
---|
| 1913 | |
---|
| 1914 | |
---|
| 1915 | |
---|
| 1916 | |
---|
| 1917 | /** |
---|
| 1918 | * Prueba de ejecucion de programa desde consola. Incompleta |
---|
| 1919 | * @return |
---|
| 1920 | * @throws InterruptedException |
---|
| 1921 | */ |
---|
| 1922 | @GET |
---|
| 1923 | @Path("/ejecutar") |
---|
| 1924 | @Produces("text/plain") |
---|
| 1925 | public String executeProcess() throws InterruptedException { |
---|
| 1926 | |
---|
| 1927 | |
---|
| 1928 | String line = ""; |
---|
| 1929 | OutputStream stdin = null; |
---|
| 1930 | InputStream stderr = null; |
---|
| 1931 | InputStream stdout = null; |
---|
| 1932 | |
---|
| 1933 | try { |
---|
| 1934 | System.out.print("...a crear el proceso"); |
---|
| 1935 | Process process = Runtime.getRuntime().exec("/usr/java/jdk1.7.0_21/bin/java -jar /home/aaraujo/desarrollo/2015/servicioVerificacion/testsigningpdf/holamundopdf.jar /tmp/589750.pdf /tmp/simonDiaz.pem /tmp/firmadoconsola.pdf"); |
---|
| 1936 | //Process process = Runtime.getRuntime().exec("ls -l"); |
---|
| 1937 | stdin = process.getOutputStream(); |
---|
| 1938 | stderr = process.getErrorStream(); |
---|
| 1939 | stdout = process.getInputStream(); |
---|
| 1940 | |
---|
| 1941 | InputStreamReader isr = new InputStreamReader(stdout); |
---|
| 1942 | BufferedReader buff = new BufferedReader (isr); |
---|
| 1943 | |
---|
| 1944 | |
---|
| 1945 | while((line = buff.readLine()) != null) |
---|
| 1946 | System.out.print(line+"\n"); |
---|
| 1947 | int exitValue = process.waitFor(); |
---|
| 1948 | if (exitValue != 0) { |
---|
| 1949 | System.out.println("Abnormal process termination"); |
---|
| 1950 | } |
---|
| 1951 | |
---|
| 1952 | } catch (IOException e) { |
---|
| 1953 | // TODO Auto-generated catch block |
---|
| 1954 | e.printStackTrace(); |
---|
| 1955 | } |
---|
| 1956 | System.out.print("...saliendo"); |
---|
| 1957 | return line; |
---|
| 1958 | } |
---|
| 1959 | |
---|
| 1960 | |
---|
| 1961 | |
---|
| 1962 | |
---|
| 1963 | |
---|
| 1964 | /** |
---|
| 1965 | * |
---|
| 1966 | * @param certHex |
---|
| 1967 | * @param httpHeaders |
---|
| 1968 | * @param req |
---|
| 1969 | * @param resp |
---|
| 1970 | */ |
---|
| 1971 | @POST |
---|
| 1972 | @Path("/presignOld") |
---|
| 1973 | @Consumes(MediaType.APPLICATION_FORM_URLENCODED) |
---|
| 1974 | public void presignOld( |
---|
| 1975 | @FormParam("certHexInForm") String certHex, |
---|
| 1976 | @Context HttpHeaders httpHeaders, |
---|
| 1977 | @Context HttpServletRequest req, |
---|
| 1978 | @Context HttpServletResponse resp) { |
---|
| 1979 | |
---|
| 1980 | |
---|
| 1981 | String host = httpHeaders.getRequestHeader("host").get(0); |
---|
| 1982 | |
---|
| 1983 | String agent = httpHeaders.getRequestHeader("user-agent").get(0); |
---|
| 1984 | String salida = "User agent :"+ agent +" from host : "+host; |
---|
| 1985 | System.out.println(host); |
---|
| 1986 | System.out.println(agent); |
---|
| 1987 | System.out.println(salida); |
---|
| 1988 | |
---|
| 1989 | System.out.println("certificado en Hex: " + certHex); |
---|
| 1990 | |
---|
| 1991 | try { |
---|
| 1992 | CertificateFactory factory = CertificateFactory.getInstance("X.509"); |
---|
| 1993 | Certificate[] chain = new Certificate[1]; |
---|
| 1994 | |
---|
| 1995 | InputStream in = new ByteArrayInputStream(hexStringToByteArray(certHex)); |
---|
| 1996 | chain[0] = factory.generateCertificate(in); |
---|
| 1997 | |
---|
| 1998 | if (chain[0] == null) { |
---|
| 1999 | System.out.println("error chain[0] == null"); |
---|
| 2000 | }else { |
---|
| 2001 | |
---|
| 2002 | System.out.println("se cargo el certificado correctamente"); |
---|
| 2003 | System.out.println(chain[0].toString()); |
---|
| 2004 | } |
---|
| 2005 | |
---|
| 2006 | String pdf = SERVER_UPLOAD_LOCATION_FOLDER + "e27a6a90-f955-4191-8e54-580e316a999d"; |
---|
| 2007 | |
---|
| 2008 | PdfReader reader = new PdfReader(pdf); |
---|
| 2009 | ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
---|
| 2010 | PdfStamper stamper = PdfStamper.createSignature(reader, baos, '\0'); |
---|
| 2011 | |
---|
| 2012 | // crear la apariencia de la firma |
---|
| 2013 | PdfSignatureAppearance sap = stamper.getSignatureAppearance(); |
---|
| 2014 | sap.setReason("Prueba de firma en dos partes"); |
---|
| 2015 | sap.setLocation("Merida, Venezuela"); |
---|
| 2016 | sap.setVisibleSignature(new Rectangle(36, 748, 144,780),1, "sig"); |
---|
| 2017 | sap.setCertificate(chain[0]); |
---|
| 2018 | |
---|
| 2019 | // crear la estructura de la firma |
---|
| 2020 | PdfSignature dic = new PdfSignature(PdfName.ADOBE_PPKLITE, PdfName.ADBE_PKCS7_DETACHED); |
---|
| 2021 | dic.setReason(sap.getReason()); |
---|
| 2022 | dic.setLocation(sap.getLocation()); |
---|
| 2023 | dic.setContact(sap.getContact()); |
---|
| 2024 | dic.setDate(new PdfDate(sap.getSignDate())); |
---|
| 2025 | |
---|
| 2026 | sap.setCryptoDictionary(dic); |
---|
| 2027 | |
---|
| 2028 | HashMap<PdfName, Integer> exc = new HashMap<PdfName, Integer> (); |
---|
| 2029 | exc.put(PdfName.CONTENTS, new Integer(8192 * 2 + 2)); |
---|
| 2030 | sap.preClose(exc); |
---|
| 2031 | |
---|
| 2032 | ExternalDigest externalDigest = new ExternalDigest() { |
---|
| 2033 | public MessageDigest getMessageDigest(String hashAlgorithm) |
---|
| 2034 | throws GeneralSecurityException { |
---|
| 2035 | return DigestAlgorithms.getMessageDigest(hashAlgorithm, null); |
---|
| 2036 | } |
---|
| 2037 | }; |
---|
| 2038 | |
---|
| 2039 | |
---|
| 2040 | PdfPKCS7 sgn = new PdfPKCS7(null, chain, "SHA256", null, externalDigest, false); |
---|
| 2041 | |
---|
| 2042 | InputStream data = sap.getRangeStream(); |
---|
| 2043 | |
---|
| 2044 | byte hash[] = DigestAlgorithms.digest(data, externalDigest.getMessageDigest("SHA256")); |
---|
| 2045 | |
---|
| 2046 | Calendar cal = Calendar.getInstance(); |
---|
| 2047 | byte sh[] = sgn.getAuthenticatedAttributeBytes(hash, cal, null, null, CryptoStandard.CMS); |
---|
| 2048 | |
---|
| 2049 | sh = DigestAlgorithms.digest(new ByteArrayInputStream(sh), externalDigest.getMessageDigest("SHA256")); |
---|
| 2050 | |
---|
| 2051 | System.out.println("sh length: "+ sh.length); |
---|
| 2052 | |
---|
| 2053 | String hashToSign = byteArrayToHexString(sh); |
---|
| 2054 | System.out.println("***************************************************************"); |
---|
| 2055 | System.out.println("HASH EN HEXADECIMAL:"); |
---|
| 2056 | System.out.println(hashToSign); |
---|
| 2057 | System.out.println("length: " +hashToSign.length()); |
---|
| 2058 | System.out.println("***************************************************************"); |
---|
| 2059 | |
---|
| 2060 | DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); |
---|
| 2061 | Date date = new Date(); |
---|
| 2062 | System.out.println(dateFormat.format(date)); |
---|
| 2063 | String d = dateFormat.format(date); |
---|
| 2064 | |
---|
| 2065 | |
---|
| 2066 | // almacenar los objetos necesarios para realizar el postsign en una sesion |
---|
| 2067 | HttpSession session = req.getSession(true); |
---|
| 2068 | session.setAttribute("hashToSign", hashToSign); |
---|
| 2069 | |
---|
| 2070 | session.setAttribute("sgn", sgn); |
---|
| 2071 | session.setAttribute("hash", hash); |
---|
| 2072 | session.setAttribute("cal", cal); |
---|
| 2073 | session.setAttribute("sap", sap); |
---|
| 2074 | session.setAttribute("baos", baos); |
---|
| 2075 | |
---|
| 2076 | |
---|
| 2077 | |
---|
| 2078 | resp.sendRedirect("http://localhost/murachi2.html"); |
---|
| 2079 | |
---|
| 2080 | |
---|
| 2081 | } catch (CertificateException e1) { |
---|
| 2082 | // TODO Auto-generated catch block |
---|
| 2083 | e1.printStackTrace(); |
---|
| 2084 | } catch (IOException e) { |
---|
| 2085 | // TODO Auto-generated catch block |
---|
| 2086 | e.printStackTrace(); |
---|
| 2087 | } catch (DocumentException e) { |
---|
| 2088 | // TODO Auto-generated catch block |
---|
| 2089 | e.printStackTrace(); |
---|
| 2090 | } catch (InvalidKeyException e) { |
---|
| 2091 | // TODO Auto-generated catch block |
---|
| 2092 | e.printStackTrace(); |
---|
| 2093 | } catch (NoSuchProviderException e) { |
---|
| 2094 | // TODO Auto-generated catch block |
---|
| 2095 | e.printStackTrace(); |
---|
| 2096 | } catch (NoSuchAlgorithmException e) { |
---|
| 2097 | // TODO Auto-generated catch block |
---|
| 2098 | e.printStackTrace(); |
---|
| 2099 | } catch (GeneralSecurityException e) { |
---|
| 2100 | // TODO Auto-generated catch block |
---|
| 2101 | e.printStackTrace(); |
---|
| 2102 | } |
---|
| 2103 | |
---|
| 2104 | |
---|
| 2105 | |
---|
| 2106 | } |
---|
| 2107 | |
---|
| 2108 | |
---|
| 2109 | @POST |
---|
| 2110 | @Path("/postsign") |
---|
| 2111 | public String postsignOld(@Context HttpServletRequest req, |
---|
| 2112 | @Context HttpServletResponse resp) { |
---|
| 2113 | |
---|
| 2114 | System.out.println("...postsign()..."); |
---|
| 2115 | |
---|
| 2116 | HttpSession session = req.getSession(false); |
---|
| 2117 | Object att = session.getAttribute("hashToSign"); |
---|
| 2118 | |
---|
| 2119 | |
---|
| 2120 | String output = "atributo leido de la sesion: " + att.toString(); |
---|
| 2121 | |
---|
| 2122 | |
---|
| 2123 | return output; |
---|
| 2124 | //return Response.status(200).entity(output).build(); |
---|
| 2125 | } |
---|
| 2126 | |
---|
| 2127 | |
---|
| 2128 | @GET |
---|
| 2129 | @Path("/retornajson") |
---|
| 2130 | @Produces(MediaType.APPLICATION_JSON) |
---|
| 2131 | public PresignHash retornajson(@Context HttpServletRequest req) { |
---|
| 2132 | |
---|
| 2133 | |
---|
| 2134 | |
---|
| 2135 | PresignHash h = new PresignHash(); |
---|
| 2136 | h.setHash("ESTO SERIA UN HASH"); |
---|
| 2137 | |
---|
| 2138 | System.out.println("...retornajson..."+ h.getHash()); |
---|
| 2139 | |
---|
| 2140 | return h; |
---|
| 2141 | |
---|
| 2142 | } |
---|
| 2143 | |
---|
| 2144 | @POST |
---|
| 2145 | @Path("/enviarjson") |
---|
| 2146 | @Consumes(MediaType.APPLICATION_JSON) |
---|
| 2147 | @Produces(MediaType.APPLICATION_JSON) |
---|
| 2148 | public PresignHash recibejson( PresignParameters par) { |
---|
| 2149 | |
---|
| 2150 | String fileId = par.getFileId(); |
---|
| 2151 | System.out.println("...fileId recibido..."+ fileId); |
---|
| 2152 | |
---|
| 2153 | String cert = par.getCertificate(); |
---|
| 2154 | System.out.println("...certificate recibido..."+ cert); |
---|
| 2155 | |
---|
| 2156 | PresignHash h = new PresignHash(); |
---|
| 2157 | h.setHash("DEBES FIRMAR ESTO"); |
---|
| 2158 | |
---|
| 2159 | System.out.println("...recibejson..."+ h.getHash()); |
---|
| 2160 | |
---|
| 2161 | return h; |
---|
| 2162 | |
---|
| 2163 | } |
---|
| 2164 | |
---|
| 2165 | |
---|
| 2166 | |
---|
| 2167 | |
---|
| 2168 | /** |
---|
| 2169 | * Retorna el mimeType del archivo pasado como argumento |
---|
| 2170 | * @param absolutFilePath ruta absoluta del archivo |
---|
| 2171 | * @return mimeType del archivo pasado como argumento |
---|
| 2172 | */ |
---|
| 2173 | public String getMimeType(String absolutFilePath) { |
---|
| 2174 | |
---|
| 2175 | String result = ""; |
---|
| 2176 | java.nio.file.Path source = Paths.get(absolutFilePath); |
---|
| 2177 | try { |
---|
| 2178 | result = Files.probeContentType(source); |
---|
| 2179 | System.out.println(result); |
---|
| 2180 | } catch (IOException e) { |
---|
| 2181 | // TODO Auto-generated catch block |
---|
| 2182 | e.printStackTrace(); |
---|
| 2183 | } |
---|
| 2184 | return result; |
---|
| 2185 | } |
---|
| 2186 | |
---|
| 2187 | /** |
---|
| 2188 | * Convierte una cadena Hexadecimal en un arreglo de bytes |
---|
| 2189 | * @param s cadena hexadecimal |
---|
| 2190 | * @return arreglo de bytes resultantes de la conversion de la cadena hexadecimal |
---|
| 2191 | */ |
---|
| 2192 | public static byte[] hexStringToByteArray(String s) { |
---|
| 2193 | byte[] b = new byte[s.length() / 2]; |
---|
| 2194 | for (int i = 0; i < b.length; i++) { |
---|
| 2195 | int index = i * 2; |
---|
| 2196 | int v = Integer.parseInt(s.substring(index, index + 2), 16); |
---|
| 2197 | b[i] = (byte) v; |
---|
| 2198 | } |
---|
| 2199 | return b; |
---|
| 2200 | } |
---|
| 2201 | |
---|
| 2202 | /** |
---|
| 2203 | * Converts a byte array into a hex string. |
---|
| 2204 | * @param byteArray the byte array source |
---|
| 2205 | * @return a hex string representing the byte array |
---|
| 2206 | */ |
---|
| 2207 | public static String byteArrayToHexString(final byte[] byteArray) { |
---|
| 2208 | if (byteArray == null) { |
---|
| 2209 | return ""; |
---|
| 2210 | } |
---|
| 2211 | return byteArrayToHexString(byteArray, 0, byteArray.length); |
---|
| 2212 | } |
---|
| 2213 | |
---|
| 2214 | public static String byteArrayToHexString(final byte[] byteArray, int startPos, int length) { |
---|
| 2215 | if (byteArray == null) { |
---|
| 2216 | return ""; |
---|
| 2217 | } |
---|
| 2218 | if(byteArray.length < startPos+length){ |
---|
| 2219 | throw new IllegalArgumentException("startPos("+startPos+")+length("+length+") > byteArray.length("+byteArray.length+")"); |
---|
| 2220 | } |
---|
| 2221 | // int readBytes = byteArray.length; |
---|
| 2222 | StringBuilder hexData = new StringBuilder(); |
---|
| 2223 | int onebyte; |
---|
| 2224 | for (int i = 0; i < length; i++) { |
---|
| 2225 | onebyte = ((0x000000ff & byteArray[startPos+i]) | 0xffffff00); |
---|
| 2226 | hexData.append(Integer.toHexString(onebyte).substring(6)); |
---|
| 2227 | } |
---|
| 2228 | return hexData.toString(); |
---|
| 2229 | } |
---|
| 2230 | |
---|
| 2231 | /** |
---|
| 2232 | * Serializa el contenedor BDOC pasado como argumento |
---|
| 2233 | * @param container Contenedor que se desea serializar |
---|
| 2234 | * @param filePath ruta absoluta al archivo serializado |
---|
| 2235 | * @throws IOException |
---|
| 2236 | */ |
---|
| 2237 | private static void serialize(Container container, String filePath) throws IOException { |
---|
| 2238 | FileOutputStream fileOut = new FileOutputStream(filePath+".bin"); |
---|
| 2239 | ObjectOutputStream out = new ObjectOutputStream(fileOut); |
---|
| 2240 | out.writeObject(container); |
---|
| 2241 | out.flush(); |
---|
| 2242 | out.close(); |
---|
| 2243 | fileOut.close(); |
---|
| 2244 | } |
---|
| 2245 | |
---|
| 2246 | /** |
---|
| 2247 | * Deserializa el contenedor BDOC pasado como argumento |
---|
| 2248 | * @param filePath ruta absoluta al contenedor que se desea deserializar |
---|
| 2249 | * @return contenedor deserializado |
---|
| 2250 | * @throws IOException |
---|
| 2251 | * @throws ClassNotFoundException |
---|
| 2252 | */ |
---|
| 2253 | private static Container deserializer(String filePath) throws IOException, ClassNotFoundException { |
---|
| 2254 | //FileInputStream fileIn = new FileInputStream("container.bin"); |
---|
| 2255 | FileInputStream fileIn = new FileInputStream(filePath); |
---|
| 2256 | ObjectInputStream in = new ObjectInputStream(fileIn); |
---|
| 2257 | Container container = (Container) in.readObject(); |
---|
| 2258 | in.close(); |
---|
| 2259 | fileIn.close(); |
---|
| 2260 | return container; |
---|
| 2261 | } |
---|
| 2262 | |
---|
| 2263 | } |
---|