diff options
Diffstat (limited to 'pki/base/common/src/com/netscape/cms/servlet/common/CMSTemplate.java')
| -rw-r--r-- | pki/base/common/src/com/netscape/cms/servlet/common/CMSTemplate.java | 212 |
1 files changed, 103 insertions, 109 deletions
diff --git a/pki/base/common/src/com/netscape/cms/servlet/common/CMSTemplate.java b/pki/base/common/src/com/netscape/cms/servlet/common/CMSTemplate.java index c6af2fe6..4528ea7e 100644 --- a/pki/base/common/src/com/netscape/cms/servlet/common/CMSTemplate.java +++ b/pki/base/common/src/com/netscape/cms/servlet/common/CMSTemplate.java @@ -17,6 +17,7 @@ // --- END COPYRIGHT BLOCK --- package com.netscape.cms.servlet.common; + import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; @@ -38,21 +39,23 @@ import com.netscape.certsrv.base.EBaseException; import com.netscape.certsrv.base.IArgBlock; import com.netscape.certsrv.logging.ILogger; + /** - * File templates. This implementation will take an HTML file with a special - * customer tag <CMS_TEMPLATE> and replace the tag with a series of - * javascript variable definitions (depending on the servlet) - * + * File templates. This implementation will take + * an HTML file with a special customer tag + * <CMS_TEMPLATE> and replace the tag with + * a series of javascript variable definitions + * (depending on the servlet) + * * @version $Revision$, $Date$ */ public class CMSTemplate extends CMSFile { public static final String SUFFIX = ".template"; - /* - * ========================================================== variables - * ========================================================== - */ + /*========================================================== + * variables + *==========================================================*/ /* private variables */ private String mTemplateFileName = ""; @@ -65,33 +68,29 @@ public class CMSTemplate extends CMSFile { public static final String TEMPLATE_TAG = "<CMS_TEMPLATE>"; /* Character set for i18n */ - + /* Will be set by CMSServlet.getTemplate() */ private String mCharset = null; - /* - * ========================================================== constructors - * ========================================================== - */ + /*========================================================== + * constructors + *==========================================================*/ /** * Constructor - * * @param file template file to load * @param charset character set - * @throws IOException if the there was an error opening the file + * @throws IOException if the there was an error opening the file */ - public CMSTemplate(File file, String charset) throws IOException, - EBaseException { + public CMSTemplate(File file, String charset) throws IOException, EBaseException { mCharset = charset; mAbsPath = file.getAbsolutePath(); mLastModified = file.lastModified(); try { init(file); } catch (IOException e) { - log(ILogger.LL_FAILURE, - CMS.getLogMessage("CMSGW_CANT_LOAD_TEMPLATE", mAbsPath, - e.toString())); + log(ILogger.LL_FAILURE, + CMS.getLogMessage("CMSGW_CANT_LOAD_TEMPLATE", mAbsPath, e.toString())); throw new ECMSGWException( CMS.getLogMessage("CMSGW_ERROR_LOADING_TEMPLATE")); } @@ -100,17 +99,16 @@ public class CMSTemplate extends CMSFile { mContent = content.getBytes(mCharset); } - /* - * ========================================================== public methods - * ========================================================== - */ + /*========================================================== + * public methods + *==========================================================*/ /* * - * Load the form from the file and setup the pre/post output buffer if it is - * a template file. Otherwise, only post output buffer is filled. - * + * Load the form from the file and setup the + * pre/post output buffer if it is a template + * file. Otherwise, only post output buffer is + * filled. * @param template the template file to load - * * @return true if successful */ public boolean init(File template) throws EBaseException, IOException { @@ -120,10 +118,9 @@ public class CMSTemplate extends CMSFile { String content = loadFile(template); if (content == null) { - log(ILogger.LL_FAILURE, - CMS.getLogMessage("CMSGW_TEMPLATE_EMPTY", mAbsPath)); - throw new ECMSGWException(CMS.getLogMessage( - "CMSGW_TEMPLATE_NO_CONTENT_1", mAbsPath)); + log(ILogger.LL_FAILURE, CMS.getLogMessage("CMSGW_TEMPLATE_EMPTY", mAbsPath)); + throw new ECMSGWException( + CMS.getLogMessage("CMSGW_TEMPLATE_NO_CONTENT_1", mAbsPath)); } /* time stamp */ @@ -131,17 +128,17 @@ public class CMSTemplate extends CMSFile { mTimeStamp = now.getTime(); - /* - * if template file, find template tag substring and set pre/post output - * string + /* if template file, find template tag substring and set + * pre/post output string */ int location = content.indexOf(TEMPLATE_TAG); if (location == -1) { - log(ILogger.LL_FAILURE, CMS.getLogMessage("CMSGW_TEMPLATE_MISSING", - mAbsPath, TEMPLATE_TAG)); - throw new ECMSGWException(CMS.getLogMessage( - "CMSGW_MISSING_TEMPLATE_TAG_2", TEMPLATE_TAG, mAbsPath)); + log(ILogger.LL_FAILURE, CMS.getLogMessage( + "CMSGW_TEMPLATE_MISSING", mAbsPath, TEMPLATE_TAG)); + throw new ECMSGWException( + CMS.getLogMessage("CMSGW_MISSING_TEMPLATE_TAG_2", + TEMPLATE_TAG, mAbsPath)); } mPreOutput = content.substring(0, location); mPostOutput = content.substring(TEMPLATE_TAG.length() + location); @@ -149,15 +146,14 @@ public class CMSTemplate extends CMSFile { return true; } - /** - * Write a javascript representation of 'input' surrounded by SCRIPT tags to - * the outputstream - * + /** + * Write a javascript representation of 'input' + * surrounded by SCRIPT tags to the outputstream * @param rout the outputstream to write to * @param input the parameters to write */ public void renderOutput(OutputStream rout, CMSTemplateParams input) - throws IOException { + throws IOException { Enumeration e = null, q = null; IArgBlock r = null; boolean headerBlock = false, fixedBlock = false, queryBlock = false; @@ -168,7 +164,7 @@ public class CMSTemplate extends CMSFile { http_out = new HTTPOutputStreamWriter(rout); else http_out = new HTTPOutputStreamWriter(rout, mCharset); - + try { templateLine out = new templateLine(); @@ -182,7 +178,7 @@ public class CMSTemplate extends CMSFile { out.println("var recordSet = new Array;"); out.println("var result = new Object();"); - // hack + // hack out.println("var httpParamsCount = 0;"); out.println("var httpHeadersCount = 0;"); out.println("var authTokenCount = 0;"); @@ -244,11 +240,11 @@ public class CMSTemplate extends CMSFile { out.println("record.recordSet = recordSet;"); } - // if (headerBlock) + //if (headerBlock) out.println("result.header = header;"); - // if (fixedBlock) + //if (fixedBlock) out.println("result.fixed = fixed;"); - // if (queryBlock) + //if (queryBlock) out.println("result.recordSet = recordSet;"); out.println("</SCRIPT>"); out.println(mPostOutput); @@ -260,14 +256,15 @@ public class CMSTemplate extends CMSFile { } /** - * Ouput the pre-amble HTML Header including the pre-output buffer. - * + * Ouput the pre-amble HTML Header including + * the pre-output buffer. + * * @param out output stream specified * @return success or error */ public boolean outputProlog(PrintWriter out) { - // Debug.trace("FormCache:outputProlog"); + //Debug.trace("FormCache:outputProlog"); /* output pre-output buffer */ out.print(mPreOutput); @@ -281,8 +278,9 @@ public class CMSTemplate extends CMSFile { } /** - * Output the post HTML tags and post-output buffer. - * + * Output the post HTML tags and post-output + * buffer. + * * @param out output stream specified * @return success or error */ @@ -301,12 +299,11 @@ public class CMSTemplate extends CMSFile { return mAbsPath; } - // inherit getabspath, getContent, get last access and set last access + // inherit getabspath, getContent, get last access and set last access - /* - * ========================================================== private - * methods========================================================== - */ + /*========================================================== + * private methods + *==========================================================*/ /* load file into string */ private String loadFile(File template) throws IOException { @@ -315,8 +312,7 @@ public class CMSTemplate extends CMSFile { /* create input stream, can throw IOException */ FileInputStream inStream = new FileInputStream(template); - InputStreamReader inReader = new InputStreamReader(inStream, mCharset); - ; + InputStreamReader inReader = new InputStreamReader(inStream, mCharset);; BufferedReader in = new BufferedReader(inReader); StringBuffer buf = new StringBuffer(); String line; @@ -329,9 +325,8 @@ public class CMSTemplate extends CMSFile { in.close(); inStream.close(); } catch (IOException e) { - log(ILogger.LL_WARN, - CMS.getLogMessage("CMSGW_ERR_CLOSE_TEMPL_FILE", mAbsPath, - e.getMessage())); + log(ILogger.LL_WARN, + CMS.getLogMessage("CMSGW_ERR_CLOSE_TEMPL_FILE", mAbsPath, e.getMessage())); } return buf.toString(); } @@ -358,8 +353,8 @@ public class CMSTemplate extends CMSFile { } } else if (v instanceof BigInteger) { s = ((BigInteger) v).toString(10); - } else if (v instanceof Character - && ((Character) v).equals(Character.valueOf((char) 0))) { + } else if (v instanceof Character && + ((Character) v).equals(Character.valueOf((char) 0))) { s = "null"; } else { s = "\"" + v.toString() + "\""; @@ -369,10 +364,10 @@ public class CMSTemplate extends CMSFile { } /** - * Escape the contents of src string in preparation to be enclosed in double - * quotes as a JavaScript String Literal within an <script> portion of an - * HTML document. stevep - performance improvements - about 4 times faster - * than before. + * Escape the contents of src string in preparation to be enclosed in + * double quotes as a JavaScript String Literal within an <script> + * portion of an HTML document. + * stevep - performance improvements - about 4 times faster than before. */ public static String escapeJavaScriptString(String v) { int l = v.length(); @@ -385,27 +380,25 @@ public class CMSTemplate extends CMSFile { for (int i = 0; i < l; i++) { char c = in[i]; - if ((c > 0x23) && (c != 0x5c) && (c != 0x3c) && (c != 0x3e)) { + if ((c > 0x23) && (c!= 0x5c) && (c!= 0x3c) && (c!= 0x3e)) { out[j++] = c; continue; } - if ((c == 0x5c) - && ((i + 1) < l) - && (in[i + 1] == 'n' || in[i + 1] == 'r' - || in[i + 1] == 'f' || in[i + 1] == 't' - || in[i + 1] == '<' || in[i + 1] == '>' - || in[i + 1] == '\"' || in[i + 1] == '\'' || in[i + 1] == '\\')) { - if (in[i + 1] == 'x' && ((i + 3) < l) && in[i + 2] == '3' - && (in[i + 3] == 'c' || in[i + 3] == 'e')) { + if ((c == 0x5c) && ((i+1)<l) && (in[i+1] == 'n' || + in[i+1] == 'r' || in[i+1] == 'f' || in[i+1] == 't' || + in[i+1] == '<' || in[i+1] == '>' || + in[i+1] == '\"' || in[i+1] == '\'' || in[i+1] == '\\')) { + if (in[i+1] == 'x' && ((i+3)<l) && in[i+2] == '3' && + (in[i+3] == 'c' || in[i+3] == 'e')) { out[j++] = '\\'; - out[j++] = in[i + 1]; - out[j++] = in[i + 2]; - out[j++] = in[i + 3]; + out[j++] = in[i+1]; + out[j++] = in[i+2]; + out[j++] = in[i+3]; i += 3; - } else { + } else { out[j++] = '\\'; - out[j++] = in[i + 1]; + out[j++] = in[i+1]; i++; } continue; @@ -463,9 +456,9 @@ public class CMSTemplate extends CMSFile { return new String(out, 0, j); } - /** - * Like escapeJavaScriptString(String s) but also escape '[' for HTML - * processing. + /** + * Like escapeJavaScriptString(String s) but also escape '[' for + * HTML processing. */ public static String escapeJavaScriptStringHTML(String v) { int l = v.length(); @@ -483,22 +476,20 @@ public class CMSTemplate extends CMSFile { continue; } - if ((c == 0x5c) - && ((i + 1) < l) - && (in[i + 1] == 'n' || in[i + 1] == 'r' - || in[i + 1] == 'f' || in[i + 1] == 't' - || in[i + 1] == '<' || in[i + 1] == '>' - || in[i + 1] == '\"' || in[i + 1] == '\'' || in[i + 1] == '\\')) { - if (in[i + 1] == 'x' && ((i + 3) < l) && in[i + 2] == '3' - && (in[i + 3] == 'c' || in[i + 3] == 'e')) { + if ((c == 0x5c) && ((i+1)<l) && (in[i+1] == 'n' || + in[i+1] == 'r' || in[i+1] == 'f' || in[i+1] == 't' || + in[i+1] == '<' || in[i+1] == '>' || + in[i+1] == '\"' || in[i+1] == '\'' || in[i+1] == '\\')) { + if (in[i+1] == 'x' && ((i+3)<l) && in[i+2] == '3' && + (in[i+3] == 'c' || in[i+3] == 'e')) { out[j++] = '\\'; - out[j++] = in[i + 1]; - out[j++] = in[i + 2]; - out[j++] = in[i + 3]; + out[j++] = in[i+1]; + out[j++] = in[i+2]; + out[j++] = in[i+3]; i += 3; - } else { + } else { out[j++] = '\\'; - out[j++] = in[i + 1]; + out[j++] = in[i+1]; i++; } continue; @@ -558,30 +549,32 @@ public class CMSTemplate extends CMSFile { /** * for debugging, return contents that would've been outputed. */ - public String getOutput(CMSTemplateParams input) throws IOException { + public String getOutput(CMSTemplateParams input) + throws IOException { debugOutputStream out = new debugOutputStream(); renderOutput(out, input); return out.toString(); } - private class HTTPOutputStreamWriter extends OutputStreamWriter { + private + class HTTPOutputStreamWriter extends OutputStreamWriter { public HTTPOutputStreamWriter(OutputStream out) - throws UnsupportedEncodingException { + throws UnsupportedEncodingException { super(out); } - + public HTTPOutputStreamWriter(OutputStream out, String enc) - throws UnsupportedEncodingException { + throws UnsupportedEncodingException { super(out, enc); } - + public void print(String s) throws IOException { write(s, 0, s.length()); flush(); return; } - + public void println(String s) throws IOException { print(s); write('\n'); @@ -590,9 +583,9 @@ public class CMSTemplate extends CMSFile { } } + private class templateLine { private StringBuffer s = new StringBuffer(); - void templateLine() { } @@ -611,6 +604,7 @@ public class CMSTemplate extends CMSFile { } + private static class debugOutputStream extends ServletOutputStream { private StringWriter mStringWriter = new StringWriter(); @@ -619,7 +613,7 @@ public class CMSTemplate extends CMSFile { } public void write(int b) throws IOException { - mStringWriter.write(b); + mStringWriter.write(b); } public String toString() { |