smartupload.java

大象购物系统

                              String s2) throws ServletException, IOException,
            SQLException {
        if (resultset == null) {
            throw new IllegalArgumentException(
                    "The RecordSet cannot be null (1045).");
        }
        if (s == null) {
            throw new IllegalArgumentException(
                    "The columnName cannot be null (1050).");
        }
        if (s.length() == 0) {
            throw new IllegalArgumentException(
                    "The columnName cannot be empty (1055).");
        }
        byte abyte0[] = resultset.getBytes(s);
        if (s1 == null) {
            m_response.setContentType("application/x-msdownload");
        } else {
            if (s1.length() == 0) {
                m_response.setContentType("application/x-msdownload");
            } else {
                m_response.setContentType(s1);
            }
        }
        m_response.setContentLength(abyte0.length);
        if (s2 == null) {
            m_response.setHeader("Content-Disposition", "attachment;");
        } else {
            if (s2.length() == 0) {
                m_response.setHeader("Content-Disposition", "attachment;");
            } else {
                m_response.setHeader("Content-Disposition",
                                     "attachment; filename=" + s2);
            }
        }
        m_response.getOutputStream().write(abyte0, 0, abyte0.length);
    }

    public void fieldToFile(ResultSet resultset, String s, String s1) throws
            ServletException, IOException, SmartUploadException, SQLException {
        try {
            if (m_application.getRealPath(s1) != null) {
                s1 = m_application.getRealPath(s1);
            }
            InputStream inputstream = resultset.getBinaryStream(s);
            FileOutputStream fileoutputstream = new FileOutputStream(s1);
            int i;
            while ((i = inputstream.read()) != -1) {
                fileoutputstream.write(i);
            }
            fileoutputstream.close();
        } catch (Exception exception) {
            throw new SmartUploadException(
                    "Unable to save file from the DataBase (1020).");
        }
    }

    private String getDataFieldValue(String s, String s1) {
        String s2 = ""; // = new String();
        String s3 = ""; // = new String();
        int i = 0;
        //boolean flag = false;
        //boolean flag1 = false;
        //boolean flag2 = false;
        s2 = s1 + "=" + '"';
        i = s.indexOf(s2);
        if (i > 0) {
            int j = i + s2.length();
            int k = j;
            s2 = "\"";
            int l = s.indexOf(s2, j);
            if (k > 0 && l > 0) {
                s3 = s.substring(k, l);
            }
        }
        return s3;
    }

    private String getFileExt(String s) {
        String s1; // = new String();
        int i = 0;
        int j = 0;
        if (s == null) {
            return null;
        }
        i = s.lastIndexOf('.') + 1;
        j = s.length();
        s1 = s.substring(i, j);
        if (s.lastIndexOf('.') > 0) {
            return s1;
        } else {
            return "";
        }
    }

    private String getContentType(String s) {
        String s1 = ""; // = new String();
        String s2 = ""; // = new String();
        int i = 0;
        //boolean flag = false;
        s1 = "Content-Type:";
        i = s.indexOf(s1) + s1.length();
        if (i != -1) {
            int j = s.length();
            s2 = s.substring(i, j);
        }
        return s2;
    }

    private String getTypeMIME(String s) {
        //String s1 = new String();
        int i = 0;
        i = s.indexOf("/");
        if (i != -1) {
            return s.substring(1, i);
        } else {
            return s;
        }
    }

    private String getSubTypeMIME(String s) {
        //String s1 = new String();
        //boolean flag = false;
        int i = 0;
        i = s.indexOf("/") + 1;
        if (i != -1) {
            int j = s.length();
            return s.substring(i, j);
        } else {
            return s;
        }
    }

    private String getContentDisp(String s) {
        //String s1 = new String();
        String s1 = "";
        int i = 0;
        int j = 0;
        i = s.indexOf(":") + 1;
        j = s.indexOf(";");
        s1 = s.substring(i, j);
        return s1;
    }

    private void getDataSection() {
        //boolean flag = false;
        //String s = "";
        //String s = new String();
        int i = m_currentIndex;
        int j = 0;
        int k = m_boundary.length();
        m_startData = m_currentIndex;
        m_endData = 0;
        while (i < m_totalBytes) {
            if (m_binArray[i] == (byte) m_boundary.charAt(j)) {
                if (j == k - 1) {
                    m_endData = ((i - k) + 1) - 3;
                    break;
                }
                i++;
                j++;
            } else {
                i++;
                j = 0;
            }
        }
        m_currentIndex = m_endData + k + 3;
    }

    private String getDataHeader() {
        //boolean flag = false;
        int i = m_currentIndex;
        int j = 0;
        for (boolean flag1 = false; !flag1; ) {
            if (m_binArray[m_currentIndex] == 13 &&
                m_binArray[m_currentIndex + 2] == 13) {
                flag1 = true;
                j = m_currentIndex - 1;
                m_currentIndex = m_currentIndex + 2;
            } else {
                m_currentIndex++;
            }
        }

        String s = new String(m_binArray, i, (j - i) + 1);
        return s;
    }

    private String getFileName(String s) {
        //String s1 = ""; // = new String();
        //String s2 = ""; // = new String();
        //boolean flag = false;
        //boolean flag1 = false;
        //boolean flag2 = false;
        int i = 0;
        i = s.lastIndexOf('/');
        if (i != -1) {
            return s.substring(i + 1, s.length());
        }
        i = s.lastIndexOf('\\');
        if (i != -1) {
            return s.substring(i + 1, s.length());
        } else {
            return s;
        }
    }

    public void setDeniedFilesList(String s) throws ServletException,
            IOException, SQLException {
        //String s1 = "";
        if (s != null) {
            String s2 = "";
            for (int i = 0; i < s.length(); i++) {
                if (s.charAt(i) == ',') {
                    if (!m_deniedFilesList.contains(s2)) {
                        m_deniedFilesList.addElement(s2);
                    }
                    s2 = "";
                } else {
                    s2 = s2 + s.charAt(i);
                }
            }

            //if(s2 != "")
            if (!s2.equals("")) {
                m_deniedFilesList.addElement(s2);
            }
        } else {
            m_deniedFilesList = null;
        }
    }

    public void setAllowedFilesList(String s) {
        //String s1 = "";
        if (s != null) {
            String s2 = "";
            for (int i = 0; i < s.length(); i++) {
                if (s.charAt(i) == ',') {
                    if (!m_allowedFilesList.contains(s2)) {
                        m_allowedFilesList.addElement(s2);
                    }
                    s2 = "";
                } else {
                    s2 = s2 + s.charAt(i);
                }
            }
            //if(s2 != "")
            if (!s2.equals("")) {
                m_allowedFilesList.addElement(s2);
            }
        } else {
            m_allowedFilesList = null;
        }
    }

    public void setDenyPhysicalPath(boolean flag) {
        m_denyPhysicalPath = flag;
    }

    public void setForcePhysicalPath(boolean flag) {
        //m_forcePhysicalPath = flag;
    }

    public void setContentDisposition(String s) {
        m_contentDisposition = s;
    }

    public void setTotalMaxFileSize(long l) {
        m_totalMaxFileSize = l;
    }

    public void setMaxFileSize(long l) {
        m_maxFileSize = l;
    }

    protected String getPhysicalPath(String s, int i) throws IOException {
        String s1 = ""; //new String();
        String s2 = ""; //new String();
        String s3 = ""; //new String();
        boolean flag = false;
        s3 = System.getProperty("file.separator");
        if (s == null) {
            throw new IllegalArgumentException(
                    "There is no specified destination file (1140).");
        }
        if (s.equals("")) {
            throw new IllegalArgumentException(
                    "There is no specified destination file (1140).");
        }
        if (s.lastIndexOf("\\") >= 0) {
            s1 = s.substring(0, s.lastIndexOf("\\"));
            s2 = s.substring(s.lastIndexOf("\\") + 1);
        }
        if (s.lastIndexOf("/") >= 0) {
            s1 = s.substring(0, s.lastIndexOf("/"));
            s2 = s.substring(s.lastIndexOf("/") + 1);
        }
        s1 = s1.length() != 0 ? s1 : "/";
        java.io.File file = new java.io.File(s1);
        if (file.exists()) {
            flag = true;
        }
        if (i == 0) {
            if (isVirtual(s1)) {
                s1 = m_application.getRealPath(s1);
                if (s1.endsWith(s3)) {
                    s1 = s1 + s2;
                } else {
                    s1 = s1 + s3 + s2;
                }
                return s1;
            }
            if (flag) {
                if (m_denyPhysicalPath) {
                    throw new IllegalArgumentException(
                            "Physical path is denied (1125).");
                } else {
                    return s;
                }
            } else {
                throw new IllegalArgumentException(
                        "This path does not exist (1135).");
            }
        }
        if (i == 1) {
            if (isVirtual(s1)) {
                s1 = m_application.getRealPath(s1);
                if (s1.endsWith(s3)) {
                    s1 = s1 + s2;
                } else {
                    s1 = s1 + s3 + s2;
                }
                return s1;
            }
            if (flag) {
                throw new IllegalArgumentException(
                        "The path is not a virtual path.");
            } else {
                throw new IllegalArgumentException(
                        "This path does not exist (1135).");
            }
        }
        if (i == 2) {
            if (flag) {
                if (m_denyPhysicalPath) {
                    throw new IllegalArgumentException(
                            "Physical path is denied (1125).");
                } else {
                    return s;
                }
            }
            if (isVirtual(s1)) {
                throw new IllegalArgumentException(
                        "The path is not a physical path.");
            } else {
                throw new IllegalArgumentException(
                        "This path does not exist (1135).");
            }
        } else {
            return null;
        }
    }

    public void uploadInFile(String s) throws IOException, SmartUploadException {
        //boolean flag = false;
        int i = 0;
        int j = 0;
        if (s == null) {
            throw new IllegalArgumentException(
                    "There is no specified destination file (1025).");
        }
        if (s.length() == 0) {
            throw new IllegalArgumentException(
                    "There is no specified destination file (1025).");
        }
        if (!isVirtual(s) && m_denyPhysicalPath) {
            throw new SecurityException("Physical path is denied (1035).");
        }
        i = m_request.getContentLength();
        m_binArray = new byte[i];
        int k;
        for (; j < i; j += k) {
            try {
                k = m_request.getInputStream().read(m_binArray, j, i - j);
            } catch (Exception exception) {
                throw new SmartUploadException("Unable to upload.");
            }
        }

        if (isVirtual(s)) {
            s = m_application.getRealPath(s);
        }
        try {
            java.io.File file = new java.io.File(s);
            FileOutputStream fileoutputstream = new FileOutputStream(file);
            fileoutputstream.write(m_binArray);
            fileoutputstream.close();
        } catch (Exception exception1) {
            throw new SmartUploadException(
                    "The Form cannot be saved in the specified file (1030).");
        }
    }

    private boolean isVirtual(String s) {
        if (m_application.getRealPath(s) != null) {
            java.io.File file = new java.io.File(m_application.getRealPath(s));
            return file.exists();
        } else {
            return false;
        }
    }
}