def do_ezhil_execute(self,program):
# write the input program into a temporary file and execute the Ezhil Interpreter
program_fmt = """<TABLE>
<TR><TD>
<TABLE>
<TR>
<TD><font color=\"blue\"><OL>"""
print( "Source program" )
print( program )
print( "*"*60 )
program_fmt += "\n".join(["<li>%s</li>"%(prog_line) for line_no,prog_line in enumerate(program.split('\n'))])
program_fmt += """</OL></font></TD></TR>\n</TABLE></TD><TD>"""
# run the interpreter in a sandbox and capture the output hopefully
try:
failed = True #default failed mode
obj = EzhilFileExecuter( file_input = [program], redirectop = True, TIMEOUT = 60*2 ) # 2 minutes
progout = obj.get_output()
#SUCCESS_STRING = "<H2> Your program executed correctly! Congratulations. </H2>"
FAILED_STRING = "Traceback (most recent call last)"
if obj.exitcode != 0 and progout.find(FAILED_STRING) > -1:
print "Exitcode => ",obj.exitcode
print progout
op = "%s <B>FAILED Execution, with parsing or evaluation error</B> for program with <font color=\"red\">error <pre>%s</pre> </font></TD></TR></TABLE>"%(program_fmt,progout)
else:
failed = False
obj.exitcode = 0
op = "%s <B>Succeeded Execution</B> for program with output, <BR/> <font color=\"green\"><pre>%s</pre></font></TD></TR></TABLE>"%(program_fmt,progout)
except Exception as e:
print "FAILED EXECUTION"
print str(e)
failed = True
op = "%s <B>FAILED Execution</B> for program with <font color=\"red\">error <pre>%s</pre> </font></TD></TR></TABLE>"%(program_fmt,str(e))
else:
print "Output file"
obj.get_output()
prev_page = """<script>
document.write("Navigate back to your source program : <a href='#' onClick='history.back();return false;'>Go Back</a>");
</script><HR/>"""
#op = ""
if failed:
op = "<H2> Your program has some errors! Try correcting it and re-evaluate the code</H2><HR/><BR/>"+op
else:
op = "<H2> Your program executed correctly! Congratulations. </H2><HR/><BR/>"+op
op = prev_page + op
self.wfile.write("<html> <head> <title>Ezhil interpreter</title> </head><body> %s </body></html>\n"%op)
return op
def do_ezhil_execute(self, program):
# write the input program into a temporary file and execute the Ezhil Interpreter
program_fmt = """<TABLE>
<TR><TD>
<TABLE>
<TR>
<TD><font color=\"blue\"><OL>"""
print("Source program")
print(program)
print("*" * 60)
program_fmt += "\n".join([
"<li>%s</li>" % (prog_line)
for line_no, prog_line in enumerate(program.split('\n'))
])
program_fmt += """</OL></font></TD></TR>\n</TABLE></TD><TD>"""
# run the interpreter in a sandbox and capture the output hopefully
try:
failed = True #default failed mode
obj = EzhilFileExecuter(file_input=[program],
redirectop=True,
TIMEOUT=60 * 2) # 2 minutes
progout = obj.get_output()
#SUCCESS_STRING = "<H2> Your program executed correctly! Congratulations. </H2>"
FAILED_STRING = "Traceback (most recent call last)"
if obj.exitcode != 0 and progout.find(FAILED_STRING) > -1:
print "Exitcode => ", obj.exitcode
print progout
op = "%s <B>FAILED Execution, with parsing or evaluation error</B> for program with <font color=\"red\">error <pre>%s</pre> </font></TD></TR></TABLE>" % (
program_fmt, progout)
else:
failed = False
obj.exitcode = 0
op = "%s <B>Succeeded Execution</B> for program with output, <BR/> <font color=\"green\"><pre>%s</pre></font></TD></TR></TABLE>" % (
program_fmt, progout)
except Exception as e:
print "FAILED EXECUTION"
print str(e)
failed = True
op = "%s <B>FAILED Execution</B> for program with <font color=\"red\">error <pre>%s</pre> </font></TD></TR></TABLE>" % (
program_fmt, str(e))
else:
print "Output file"
obj.get_output()
prev_page = """<script>
document.write("Navigate back to your source program : <a href='#' onClick='history.back();return false;'>Go Back</a>");
</script><HR/>"""
#op = ""
if failed:
op = "<H2> Your program has some errors! Try correcting it and re-evaluate the code</H2><HR/><BR/>" + op
else:
op = "<H2> Your program executed correctly! Congratulations. </H2><HR/><BR/>" + op
op = prev_page + op
self.wfile.write(
"<html> <head> <title>Ezhil interpreter</title> </head><body> %s </body></html>\n"
% op)
return op
def do_ezhil_execute(self,program):
# write the input program into a temporary file and execute the Ezhil Interpreter
program_fmt = u"""<TABLE>
<TR><TD>
<TABLE>
<TR>
<TD><font color=\"blue\"><OL>"""
print( u"Source program" )
print( program )
print( u"*"*60 )
program_fmt += u"\n".join(["<li>%s</li>"%(prog_line) for line_no,prog_line in enumerate(program.split('\n'))])
program_fmt += u"""</OL></font></TD></TR>\n</TABLE></TD><TD>"""
# run the interpreter in a sandbox and capture the output hopefully
try:
failed = True #default failed mode
obj = EzhilFileExecuter( file_input = [program], redirectop = True, TIMEOUT = 60*2 ) # 2 minutes
# actually run the process
obj.run()
# get executed output in 'progout' and name of the two tmp files to cleanup
[tmpfile,filename,progout] = obj.get_output()
for f in [tmpfile,filename]:
try:
os.unlink( f )
except Exception as e:
pass
if obj.exitcode != 0: #and EzhilWeb.error_qualifiers(progout)
failed = True
else:
failed = False
# output from ezhil interpreter is in form of UTF-8 strings, we extract
# it from ASCII format I/O since we are in CGI mode.
progout = progout.decode('utf-8')
if DEBUG:
print u"output = "
print progout
#SUCCESS_STRING = "<H2> Your program executed correctly! Congratulations. </H2>"
FAILED_STRING = "Traceback (most recent call last)"
if obj.exitcode != 0 and progout.find(FAILED_STRING) > -1:
print u"Exitcode => ",obj.exitcode
op = u"%s <B>FAILED Execution, with parsing or evaluation error</B> for program with <font color=\"red\">error <pre>%s</pre> </font></TD></TR></TABLE>"%(program_fmt,progout)
else:
failed = False
obj.exitcode = 0
op = u"%s <B>Succeeded Execution</B> for program with output, <BR/> <font color=\"green\"><pre>%s</pre></font></TD></TR></TABLE>"%(program_fmt,progout)
except Exception as e:
print u"FAILED EXECUTION"
print str(e)
traceback.print_tb(sys.exc_info()[2])
failed = True
op = u"%s <B>FAILED Execution</B> for program with <font color=\"red\">error <pre>%s</pre> </font></TD></TR></TABLE>"%(program_fmt,str(e))
else:
print u"Output file"
obj.get_output()
prev_page = u"""<script>
document.write("Navigate back to your source program : <a href='#' onClick='history.back();return false;'>Go Back</a>");
</script><HR/>"""
#op = ""
if failed:
op = u"<H2> Your program has some errors! Try correcting it and re-evaluate the code</H2><HR/><BR/>"+op
else:
op = u"<H2> Your program executed correctly! Congratulations. </H2><HR/><BR/>"+op
op = prev_page + op
real_op = u"<html> <head> <title>Ezhil interpreter</title> </head><body> %s </body></html>\n"%op
# CGI pipe only allows ASCII style strings
self.wfile.write(real_op.encode('utf-8'))
return op
def do_ezhil_execute(self, program):
# write the input program into a temporary file and execute the Ezhil Interpreter
program_fmt = u"""<TABLE>
<TR><TD>
<TABLE>
<TR>
<TD><font color=\"blue\"><OL>"""
print(u"Source program")
print(program)
print(u"*" * 60)
program_fmt += u"\n".join([
"<li>%s</li>" % (prog_line)
for line_no, prog_line in enumerate(program.split('\n'))
])
program_fmt += u"""</OL></font></TD></TR>\n</TABLE></TD><TD>"""
# run the interpreter in a sandbox and capture the output hopefully
try:
failed = True #default failed mode
obj = EzhilFileExecuter(file_input=[program],
redirectop=True,
TIMEOUT=60 * 2) # 2 minutes
# actually run the process
obj.run()
# get executed output in 'progout' and name of the two tmp files to cleanup
[tmpfile, filename, progout] = obj.get_output()
for f in [tmpfile, filename]:
try:
os.unlink(f)
except Exception as e:
pass
if obj.exitcode != 0: #and EzhilWeb.error_qualifiers(progout)
failed = True
else:
failed = False
# output from ezhil interpreter is in form of UTF-8 strings, we extract
# it from ASCII format I/O since we are in CGI mode.
progout = progout.decode('utf-8')
if DEBUG:
print(u"output = ")
print(progout)
#SUCCESS_STRING = "<H2> Your program executed correctly! Congratulations. </H2>"
FAILED_STRING = "Traceback (most recent call last)"
if obj.exitcode != 0 and progout.find(FAILED_STRING) > -1:
print(u"Exitcode => ", obj.exitcode)
op = u"%s <B>FAILED Execution, with parsing or evaluation error</B> for program with <font color=\"red\">error <pre>%s</pre> </font></TD></TR></TABLE>" % (
program_fmt, progout)
else:
failed = False
obj.exitcode = 0
op = u"%s <B>Succeeded Execution</B> for program with output, <BR/> <font color=\"green\"><pre>%s</pre></font></TD></TR></TABLE>" % (
program_fmt, progout)
except Exception as e:
print(u"FAILED EXECUTION", str(e))
traceback.print_tb(sys.exc_info()[2])
failed = True
op = u"%s <B>FAILED Execution</B> for program with <font color=\"red\">error <pre>%s</pre> </font></TD></TR></TABLE>" % (
program_fmt, str(e))
else:
print(u"Output file")
obj.get_output()
prev_page = u"""<script>
document.write("Navigate back to your source program : <a href='#' onClick='history.back();return false;'>Go Back</a>");
</script><HR/>"""
#op = ""
if failed:
op = u"<H2> Your program has some errors! Try correcting it and re-evaluate the code</H2><HR/><BR/>" + op
else:
op = u"<H2> Your program executed correctly! Congratulations. </H2><HR/><BR/>" + op
op = prev_page + op
real_op = u"<html> <head> <title>Ezhil interpreter</title> </head><body> %s </body></html>\n" % op
# CGI pipe only allows ASCII style strings
self.wfile.write(real_op.encode('utf-8'))
return op
