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Diffstat (limited to 'src/VBox/ValidationKit/testmanager/webui/wuilogviewer.py')
| -rwxr-xr-x | src/VBox/ValidationKit/testmanager/webui/wuilogviewer.py | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/testmanager/webui/wuilogviewer.py b/src/VBox/ValidationKit/testmanager/webui/wuilogviewer.py new file mode 100755 index 00000000..c90a00ab --- /dev/null +++ b/src/VBox/ValidationKit/testmanager/webui/wuilogviewer.py @@ -0,0 +1,242 @@ +# -*- coding: utf-8 -*- +# $Id: wuilogviewer.py $ + +""" +Test Manager WUI - Log viewer +""" + +__copyright__ = \ +""" +Copyright (C) 2012-2019 Oracle Corporation + +This file is part of VirtualBox Open Source Edition (OSE), as +available from http://www.virtualbox.org. This file is free software; +you can redistribute it and/or modify it under the terms of the GNU +General Public License (GPL) as published by the Free Software +Foundation, in version 2 as it comes in the "COPYING" file of the +VirtualBox OSE distribution. VirtualBox OSE is distributed in the +hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + +The contents of this file may alternatively be used under the terms +of the Common Development and Distribution License Version 1.0 +(CDDL) only, as it comes in the "COPYING.CDDL" file of the +VirtualBox OSE distribution, in which case the provisions of the +CDDL are applicable instead of those of the GPL. + +You may elect to license modified versions of this file under the +terms and conditions of either the GPL or the CDDL or both. +""" +__version__ = "$Revision: 127855 $" + +# Validation Kit imports. +from common import webutils; +from testmanager.core.testset import TestSetData; +from testmanager.webui.wuicontentbase import WuiContentBase, WuiTmLink; +from testmanager.webui.wuimain import WuiMain; + + +class WuiLogViewer(WuiContentBase): + """Log viewer.""" + + def __init__(self, oTestSet, oLogFile, cbChunk, iChunk, aoTimestamps, oDisp = None, fnDPrint = None): + WuiContentBase.__init__(self, oDisp = oDisp, fnDPrint = fnDPrint); + self._oTestSet = oTestSet; + self._oLogFile = oLogFile; + self._cbChunk = cbChunk; + self._iChunk = iChunk; + self._aoTimestamps = aoTimestamps; + + def _generateNavigation(self, cbFile): + """Generate the HTML for the log navigation.""" + + dParams = { + WuiMain.ksParamAction: WuiMain.ksActionViewLog, + WuiMain.ksParamLogSetId: self._oTestSet.idTestSet, + WuiMain.ksParamLogFileId: self._oLogFile.idTestResultFile, + WuiMain.ksParamLogChunkSize: self._cbChunk, + WuiMain.ksParamLogChunkNo: self._iChunk, + }; + + # + # The page walker. + # + dParams2 = dict(dParams); + del dParams2[WuiMain.ksParamLogChunkNo]; + sHrefFmt = '<a href="?%s&%s=%%s" title="%%s">%%s</a>' \ + % (webutils.encodeUrlParams(dParams2).replace('%', '%%'), WuiMain.ksParamLogChunkNo,); + sHtmlWalker = self.genericPageWalker(self._iChunk, (cbFile + self._cbChunk - 1) / self._cbChunk, + sHrefFmt, 11, 0, 'chunk'); + + # + # The chunk size selector. + # + + dParams2 = dict(dParams); + del dParams2[WuiMain.ksParamLogChunkSize]; + sHtmlSize = '<form name="ChunkSizeForm" method="GET">\n' \ + ' Max <select name="%s" onchange="window.location=\'?%s&%s=\' + ' \ + 'this.options[this.selectedIndex].value;" title="Max items per page">\n' \ + % ( WuiMain.ksParamLogChunkSize, webutils.encodeUrlParams(dParams2), WuiMain.ksParamLogChunkSize,); + + for cbChunk in [ 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, + 4194304, 8388608, 16777216 ]: + sHtmlSize += ' <option value="%d" %s>%d bytes</option>\n' \ + % (cbChunk, 'selected="selected"' if cbChunk == self._cbChunk else '', cbChunk); + sHtmlSize += ' </select> per page\n' \ + '</form>\n' + + # + # Download links. + # + oRawLink = WuiTmLink('View Raw', '', + { WuiMain.ksParamAction: WuiMain.ksActionGetFile, + WuiMain.ksParamGetFileSetId: self._oTestSet.idTestSet, + WuiMain.ksParamGetFileId: self._oLogFile.idTestResultFile, + WuiMain.ksParamGetFileDownloadIt: False, + }, + sTitle = '%u MiB' % ((cbFile + 1048576 - 1) / 1048576,) ); + oDownloadLink = WuiTmLink('Download Log', '', + { WuiMain.ksParamAction: WuiMain.ksActionGetFile, + WuiMain.ksParamGetFileSetId: self._oTestSet.idTestSet, + WuiMain.ksParamGetFileId: self._oLogFile.idTestResultFile, + WuiMain.ksParamGetFileDownloadIt: True, + }, + sTitle = '%u MiB' % ((cbFile + 1048576 - 1) / 1048576,) ); + oTestSetLink = WuiTmLink('Test Set', '', + { WuiMain.ksParamAction: WuiMain.ksActionTestResultDetails, + TestSetData.ksParam_idTestSet: self._oTestSet.idTestSet, + }); + + + # + # Combine the elements and return. + # + return '<div class="tmlogviewernavi">\n' \ + ' <table width=100%>\n' \ + ' <tr>\n' \ + ' <td width=20%>\n' \ + ' ' + oTestSetLink.toHtml() + '\n' \ + ' ' + oRawLink.toHtml() + '\n' \ + ' ' + oDownloadLink.toHtml() + '\n' \ + ' </td>\n' \ + ' <td width=60% align=center>' + sHtmlWalker + '</td>' \ + ' <td width=20% align=right>' + sHtmlSize + '</td>\n' \ + ' </tr>\n' \ + ' </table>\n' \ + '</div>\n'; + + def _displayLog(self, oFile, offFile, cbFile, aoTimestamps): + """Displays the current section of the log file.""" + from testmanager.core import db; + + def prepCurTs(): + """ Formats the current timestamp. """ + if iCurTs < len(aoTimestamps): + oTsZulu = db.dbTimestampToZuluDatetime(aoTimestamps[iCurTs]); + return (oTsZulu.strftime('%H:%M:%S.%f'), oTsZulu.strftime('%H_%M_%S_%f')); + return ('~~|~~|~~|~~~~~~', '~~|~~|~~|~~~~~~'); # ASCII chars with high values. Limit hits. + + def isCurLineAtOrAfterCurTs(): + """ Checks if the current line starts with a timestamp that is after the current one. """ + if len(sLine) >= 15 \ + and sLine[2] == ':' \ + and sLine[5] == ':' \ + and sLine[8] == '.' \ + and sLine[14] in '0123456789': + if sLine[:15] >= sCurTs and iCurTs < len(aoTimestamps): + return True; + return False; + + # Figure the end offset. + offEnd = offFile + self._cbChunk; + if offEnd > cbFile: + offEnd = cbFile; + + # + # Here is an annoying thing, we cannot seek in zip file members. So, + # since we have to read from the start, we can just as well count line + # numbers while we're at it. + # + iCurTs = 0; + (sCurTs, sCurId) = prepCurTs(); + offCur = 0; + iLine = 0; + while True: + sLine = oFile.readline().decode('utf-8', 'replace'); + offLine = offCur; + iLine += 1; + offCur += len(sLine); + if offCur >= offFile or not sLine: + break; + while isCurLineAtOrAfterCurTs(): + iCurTs += 1; + (sCurTs, sCurId) = prepCurTs(); + + # + # Got to where we wanted, format the chunk. + # + asLines = ['\n<div class="tmlog">\n<pre>\n', ]; + while True: + # The timestamp IDs. + sPrevTs = ''; + while isCurLineAtOrAfterCurTs(): + if sPrevTs != sCurTs: + asLines.append('<a id="%s"></a>' % (sCurId,)); + iCurTs += 1; + (sCurTs, sCurId) = prepCurTs(); + + # The line. + asLines.append('<a id="L%d" href="#L%d">%05d</a><a id="O%d"></a>%s\n' \ + % (iLine, iLine, iLine, offLine, webutils.escapeElem(sLine.rstrip()))); + + # next + if offCur >= offEnd: + break; + sLine = oFile.readline().decode('utf-8', 'replace'); + offLine = offCur; + iLine += 1; + offCur += len(sLine); + if not sLine: + break; + asLines.append('<pre/></div>\n'); + return ''.join(asLines); + + + def show(self): + """Shows the log.""" + + if self._oLogFile.sDescription not in [ '', None ]: + sTitle = '%s - %s' % (self._oLogFile.sFile, self._oLogFile.sDescription); + else: + sTitle = '%s' % (self._oLogFile.sFile,); + + # + # Open the log file. No universal line endings here. + # + (oFile, oSizeOrError, _) = self._oTestSet.openFile(self._oLogFile.sFile, 'rb'); + if oFile is None: + return (sTitle, '<p>%s</p>\n' % (webutils.escapeElem(oSizeOrError),),); + cbFile = oSizeOrError; + + # + # Generate the page. + # + + # Start with a focus hack. + sHtml = '<div id="tmlogoutdiv" tabindex="0">\n' \ + '<script lang="text/javascript">\n' \ + 'document.getElementById(\'tmlogoutdiv\').focus();\n' \ + '</script>\n'; + + sNaviHtml = self._generateNavigation(cbFile); + sHtml += sNaviHtml; + + offFile = self._iChunk * self._cbChunk; + if offFile < cbFile: + sHtml += self._displayLog(oFile, offFile, cbFile, self._aoTimestamps); + sHtml += sNaviHtml; + else: + sHtml += '<p>End Of File</p>'; + + return (sTitle, sHtml); + |