1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
|
# -*- coding: utf-8 -*-
# $Id: wuilogviewer.py $
"""
Test Manager WUI - Log viewer
"""
__copyright__ = \
"""
Copyright (C) 2012-2023 Oracle and/or its affiliates.
This file is part of VirtualBox base platform packages, as
available from https://www.virtualbox.org.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation, in version 3 of the
License.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see <https://www.gnu.org/licenses>.
The contents of this file may alternatively be used under the terms
of the Common Development and Distribution License Version 1.0
(CDDL), a copy of it is provided in the "COPYING.CDDL" file included
in the VirtualBox 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.
SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
"""
__version__ = "$Revision: 155244 $"
# 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;
offEnd = min(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);
|
