def build(id, source_code, input_data=None):
# Get file names from utility method
source_file, binary_file, input_file, output_file, err_file = extension(
"cpp")
# Write source code to file
try:
fsource = open(source_file, "w+")
fsource.write(source_code)
fsource.close()
except Exception as e:
print(e)
return {"id": id, "error": "Error occured while writing to file"}, 403
# Write custom input to file
fin = None
if input_data:
try:
fin = open(input_file, "w+")
fin.write(input_data)
fin.seek(0)
except Exception as e:
print(e)
return {
"id": id,
"error": "Error occured while processing input"
}, 403
# Open file connections to ouput and error
try:
fout = open(output_file, "w+")
ferr = open(err_file, "w+")
except Exception as e:
print(e)
return {"id": id, "error": "Error occured while creating file"}, 403
# Call subprocess to compile
ret_val = subprocess.call(["g++", source_file, "-o", binary_file],
stdin=None,
stdout=None,
stderr=ferr)
# Return object initialized to 'None'
ret_obj = None
# Compilation Success
if ret_val == 0:
exe_val = subprocess.call([binary_file],
stdin=fin,
stdout=fout,
stderr=ferr)
# Returned Success
if exe_val == 0:
fout.seek(0)
ret_obj = {
"id": id,
"status": "Success",
"input": input_data,
"output": fout.read()
}
# Execution Failed
else:
ferr.seek(0)
err = ferr.read().replace(source_file, "prog.c")
ret_obj = {
"id": id,
"status": "Runtime Error",
"input": input_data,
"output": err
}
# Compilation Failed
else:
ferr.seek(0)
err = ferr.read().replace(source_file, "prog.c")
ret_obj = {
"id": id,
"status": "Compile Error",
"input": input_data,
"output": err
}
# Close file connections
if (fin != None):
fin.close()
if (fout != None):
fout.close()
if (ferr != None):
ferr.close()
# Delete all files during production
# if delete(source_file, binary_file, input_file, output_file, err_file) == -1:
# return {"id": id, "error": "Error occured while deleting files"}
# Return result
return ret_obj, 200
def build(id, source_code, input_data=None, version="2"):
if version != "2" and version != "3":
return {"id": id, "error": "Submission Failed"}, 400
# Get file names from utility method
source_file, input_file, output_file, err_file = extension("python")
# Write source code to file
try:
fsource = open(source_file, "w+")
fsource.write(source_code)
fsource.close()
except Exception as e:
print(e)
return {"id": id, "error": "Error occured while writing to file"}, 403
# Write custom input to file
fin = None
if input_data:
try:
fin = open(input_file, "w+")
fin.write(input_data)
fin.seek(0)
except Exception as e:
print(e)
return {
"id": id,
"error": "Error occured while processing input"
}, 403
# Open file connections to ouput and error
try:
fout = open(output_file, "w+")
ferr = open(err_file, "w+")
except Exception as e:
print(e)
return {"id": id, "error": "Error occured while creating file"}, 403
# Call subprocess to compile and run
try:
prog = "python2" if version == "2" else "python3"
ret_val = subprocess.run([prog, source_file],
stdin=fin,
stdout=fout,
stderr=ferr,
timeout=10,
check=True,
shell=False).returncode
# Return object initialized to 'None'
ret_obj = None
# Compilation Success
if ret_val == 0:
fout.seek(0)
ret_obj = {
"id": id,
"status": "Success",
"input": input_data,
"output": fout.read()
}
# Compilation Failed
else:
ferr.seek(0)
err = ferr.read().replace(source_file, "prog.py")
ret_obj = {
"id": id,
"status": "Compile Error",
"input": input_data,
"output": err
}
# Process killed due to Timeout
except subprocess.TimeoutExpired:
ret_obj = {
"id": id,
"status": "Time Limit Exceeded",
"input": input_data
}
# Non-zero Exit Code
except subprocess.CalledProcessError:
ret_obj = {
"id": id,
"status": "Runtime Error",
"input": input_data,
"output": "Non Zero Exit Code"
}
# Any other Exception
except Exception:
ret_obj = {
"id": id,
"status": "Runtime Error",
"input": input_data,
"output": "Segmentation Fault"
}
# Close file connections
if (fin != None):
fin.close()
if (fout != None):
fout.close()
if (ferr != None):
ferr.close()
# Delete all files during production
if delete(source_file, None, input_file, output_file, err_file) == -1:
print("Error occured while deleting files")
# Return result
return ret_obj, 200
def build(id, source_code, input_data=None):
# Get file names from utility method
source_file, binary_file, input_file, output_file, err_file = extension(
"java")
# Write source code to file
try:
os.makedirs(binary_file)
except Exception as e:
print(e)
print("Erorr in making directory")
try:
fsource = open(source_file, "w+")
fsource.write(source_code)
fsource.close()
except Exception as e:
print(e)
return {"id": id, "error": "Error occured while writing to file"}, 403
# Write custom input to file
fin = None
if input_data:
try:
fin = open(input_file, "w+")
fin.write(input_data)
fin.seek(0)
except Exception as e:
print(e)
return {
"id": id,
"error": "Error occured while processing input"
}, 403
# Open file connections to ouput and error
try:
fout = open(output_file, "w+")
ferr = open(err_file, "w+")
except Exception as e:
print(e)
return {"id": id, "error": "Error occured while creating file"}, 403
# Call subprocess to compile
ret_val = subprocess.call(["javac", source_file],
stdin=None,
stdout=None,
stderr=ferr)
# Return object initialized to 'None'
ret_obj = None
# Compilation Success
if ret_val == 0:
try:
exe_val = subprocess.run(["java", "-cp", binary_file, "Molan"],
stdin=fin,
stdout=fout,
stderr=ferr,
timeout=4,
check=True,
shell=False).returncode
# Returned Success
if exe_val == 0:
fout.seek(0)
ret_obj = {
"id": id,
"status": "Success",
"input": input_data,
"output": fout.read()
}
# Execution Failed
else:
ferr.seek(0)
err = ferr.read().replace(source_file, "prog.java")
ret_obj = {
"id": id,
"status": "Runtime Error",
"input": input_data,
"output": err
}
# Process killed due to Timeout
except subprocess.TimeoutExpired:
ret_obj = {
"id": id,
"status": "Time Limit Exceeded",
"input": input_data
}
# Non-zero Exit Code
except subprocess.CalledProcessError:
ret_obj = {
"id": id,
"status": "Runtime Error",
"input": input_data,
"output": "Non Zero Exit Code"
}
# Any other Exception
except Exception:
ret_obj = {
"id": id,
"status": "Runtime Error",
"input": input_data,
"output": "Segmentation Fault"
}
# Compilation Failed
else:
ferr.seek(0)
err = ferr.read().replace(source_file, "prog.java")
ret_obj = {
"id": id,
"status": "Compile Error",
"input": input_data,
"output": err
}
# Close file connections
if (fin != None):
fin.close()
if (fout != None):
fout.close()
if (ferr != None):
ferr.close()
# Delete all files during production
if delete(source_file, binary_file + '/Molan.class', input_file,
output_file, err_file) == -1:
print("Error occured while deleting files")
try:
os.rmdir(binary_file)
except Exception as e:
print('Error in deleting folder: ' + e.__str__())
# Return result
return ret_obj, 200