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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
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| Current Path : /proc/self/root/usr/share/pyshared/mod_python/ |
| Current File : //proc/self/root/usr/share/pyshared/mod_python/testhandler.py |
#
# Copyright 2004 Apache Software Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you
# may not use this file except in compliance with the License. You
# may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied. See the License for the specific language governing
# permissions and limitations under the License.
#
# Originally developed by Gregory Trubetskoy.
#
# $Id: testhandler.py 383262 2006-03-05 01:15:01Z grahamd $
"""
This module is a mod_python handler that can be used to test the configuration.
"""
from mod_python import apache, util
import sys, os
class bounded_buffer(object):
"""
This class implements a bounded buffer, i.e. a list that keeps the last
n lines. It doesn't use pop(0), which is costly.
"""
def __init__(self,size):
self.max_size = size
self.list = []
self.pos = 0
def append(self,value):
if len(self.list)<self.max_size:
self.list.append(value)
else:
self.list[self.pos]=value
self.pos = (self.pos+1)%self.max_size
def items(self):
return self.list[self.pos:]+self.list[:self.pos]
def __iter__(self):
return iter(self.items())
def write_table(req,table):
req.write('<table border="1">')
req.write('<tr><th>Key</th><th>Value</th></tr>\n')
for key in table:
req.write('<tr><td><code>%s</code></td><td><code>%s</code></td></tr>\n'%(
key,
table[key]
))
req.write('</table>')
def write_tree(req,tree,level):
for entry in tree:
if isinstance(entry,list):
write_tree(req,entry,level+1)
else:
req.write(' '*level)
req.write(' '.join(entry))
req.write('\n')
def handler(req):
req.form = util.FieldStorage(req)
if req.form.getfirst('view_log'):
log = file(os.path.join(apache.server_root(),req.server.error_fname),'rb')
lines = bounded_buffer(100)
for line in log:
lines.append(line)
log.close()
req.content_type='text/plain'
for line in lines:
req.write(line)
return apache.OK
req.add_common_vars()
req.content_type = 'text/html'
req.write('<html><head><title>mod_python test page</title></head><body>\n')
req.write('<h3>General information</h3>\n')
req.write('<table border="1">\n')
req.write('<tr><td><code>%s</code></td><td><code>%s</code></td></tr>\n'%(
'Apache version',
req.subprocess_env.get('SERVER_SOFTWARE')
))
req.write('<tr><td><code>%s</code></td><td><code>%s</code></td></tr>\n'%(
'Apache threaded MPM',
(
apache.mpm_query(apache.AP_MPMQ_IS_THREADED) and
'Yes, maximum %i threads / process'%
apache.mpm_query(apache.AP_MPMQ_MAX_THREADS)
) or 'No (single thread MPM)'
))
req.write('<tr><td><code>%s</code></td><td><code>%s</code></td></tr>\n'%(
'Apache forked MPM',
(
apache.mpm_query(apache.AP_MPMQ_IS_FORKED) and
'Yes, maximum %i processes'%
apache.mpm_query(apache.AP_MPMQ_MAX_DAEMONS)
) or 'No (single process MPM)'
))
req.write('<tr><td><code>%s</code></td><td><code>%s</code></td></tr>\n'%(
'Apache server root',
apache.server_root()
))
req.write('<tr><td><code>%s</code></td><td><code>%s</code></td></tr>\n'%(
'Apache document root',
req.document_root()
))
if req.server.error_fname:
req.write('<tr><td><code>%s</code></td><td><code>%s</code> (<a href="?view_log=1" target="_new">view last 100 lines</a>)</td></tr>\n'%(
'Apache error log',
os.path.join(apache.server_root(),req.server.error_fname)
))
else:
req.write('<tr><td><code>%s</code></td><td><code>%s</code></td></tr>\n'%(
'Apache error log',
'None'
))
req.write('<tr><td><code>%s</code></td><td><code>%s</code></td></tr>\n'%(
'Python sys.version',
sys.version
))
req.write('<tr><td><code>%s</code></td><td><pre>%s</pre></td></tr>\n'%(
'Python sys.path',
'\n'.join(sys.path)
))
req.write('<tr><td><code>%s</code></td><td><code>%s</code></td></tr>\n'%(
'Python interpreter name',
req.interpreter
))
req.write('<tr><td><code>mod_python.publisher available</code></td><td><code>')
try:
from mod_python import publisher
req.write('Yes')
except:
req.write('No')
req.write('</code></td></tr>\n')
req.write('<tr><td><code>mod_python.psp available</code></td><td><code>')
try:
from mod_python import psp
req.write('Yes')
except:
req.write('No')
req.write('</code></td></tr>\n')
req.write('</table>\n')
req.write('<h3>Request input headers</h3>\n')
write_table(req,req.headers_in)
req.write('<h3>Request environment</h3>\n')
write_table(req,req.subprocess_env)
req.write('<h3>Request configuration</h3>\n')
write_table(req,req.get_config())
req.write('<h3>Request options</h3>\n')
write_table(req,req.get_options())
req.write('<h3>Request notes</h3>\n')
write_table(req,req.notes)
req.write('<h3>Server configuration</h3>\n')
write_table(req,req.server.get_config())
req.write('<h3>Server options</h3>\n')
write_table(req,req.server.get_options())
req.write('<h3>Server configuration tree</h3>\n<pre>')
write_tree(req,apache.config_tree(),0)
req.write('</pre>\n')
req.write('</body></html>')
return apache.OK
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