1 files changed, 14 insertions, 34 deletions

diff --git a/kpov_judge/tasks/basic_network_gcc/task.py b/kpov_judge/tasks/basic_network_gcc/task.py
index c4f54bd..8f19ae8 100644
--- a/kpov_judge/tasks/basic_network_gcc/task.py
+++ b/kpov_judge/tasks/basic_network_gcc/task.py
@@ -118,39 +118,22 @@ params_meta = {
 def task(student_IP, net_prog_name, 
         P_c, P_executable, arg_c, env_c, out_stderr_c, out_stdout_c, P_script,
         param_gen_seed):
-    from pexpect import pxssh
     import random
-    conn = pxssh.pxssh()
-    conn.login(student_IP, 'student', 'vaje')
-    results = dict()
+
     r = random.Random(int(param_gen_seed))
     env_val = "".join([r.choice('ABCDEFGHIJKLMNPRSTUVZ012345') for i in range(11)])
-    
     arg_val = "".join([r.choice('ABCDEFGHIJKLMNPRSTUVZ012345') for i in range(13)])
     stdin_val = "".join([r.choice('ABCDEFGHIJKLMNPRSTUVZ012345') for i in range(17)])
-    conn.sendline('ls -l {}'.format(P_script))
-    conn.prompt()
-    results['script_ls'] = conn.before
-    conn.sendline('ls -l {}'.format(P_executable))
-    conn.prompt()
-    results['executable_ls'] = conn.before
-    conn.sendline('export {}={}; {}'.format(env_c, env_val, P_script))
-    conn.prompt()
-    results['script_run'] = conn.before
-    conn.sendline('cat {}'.format(out_stderr_c))
-    conn.prompt()
-    results['script_stderr'] = conn.before
-    conn.sendline('cat {}'.format(out_stdout_c))
-    conn.prompt()
-    results['script_stdout'] = conn.before
-    conn.sendline('echo "{}" | {} "{}" 2> /dev/null'.format(stdin_val, P_executable, arg_val))
-    conn.prompt()
-    results['prog_stdout'] = conn.before
-    conn.sendline('echo "{}" | {} "{}" > /dev/null'.format(stdin_val, P_executable, arg_val))
-    conn.prompt()
-    results['prog_stderr'] = conn.before
-    conn.logout()
-    return results
+
+    return kpov_util.ssh_test(student_IP, 'student', 'vaje', (
+        ('script_ls', 'ls -l {}'.format(P_script)),
+        ('executable_ls', 'ls -l {}'.format(P_executable)),
+        ('script_run', 'export {}={}; {}'.format(env_c, env_val, P_script)),
+        ('script_stdout', 'cat {}'.format(out_stdout_c)),
+        ('script_stderr', 'cat {}'.format(out_stderr_c)),
+        ('prog_stdout', 'echo "{}" | {} "{}" 2> /dev/null'.format(stdin_val, P_executable, arg_val)),
+        ('prog_stderr', 'echo "{}" | {} "{}" > /dev/null'.format(stdin_val, P_executable, arg_val)),
+    ))
 
 def gen_params(user_id, params_meta):
     import random
@@ -198,16 +181,13 @@ def task_check(results, params):
     expected_script_stdout, expected_script_stderr, rval = test_out_gen(
         params['arg_c'], env_val 
         )
-    expected_script_stderr = 'cat {}\r\n'.format(params['out_stderr_c']) + expected_script_stderr
-    # hints += [expected_script_stderr, results['script_run'], results['script_stderr'], params['arg_c'], env_val]
     if expected_script_stderr != results['script_stderr']:
         hints += ['wrong script stderr']
     else:
         score += 2
     split_stdout = expected_script_stdout.split('\r\n')
     expected_script_stdout = "\r\n".join([ i for i in split_stdout if i.find('ma') >= 0])
-    expected_script_stdout = 'cat {}\r\n'.format(params['out_stdout_c']) + expected_script_stdout + "\r\n"
-    if expected_script_stdout != results['script_stdout']:
+    if expected_script_stdout != results['script_stdout'].strip():
         hints += ['wrong script stdout']
     else:
         score += 2
@@ -288,9 +268,9 @@ done; }&
             destroyed_c_source += 'QX'
         destroyed_c_source += c
     d.write(task_params['P_c'], destroyed_c_source)
-    d.chown(1000, 1000, params['P_c'])
+    d.chown(1000, 1000, task_params['P_c'])
     sh_path = r.choice(['/usr/share/doc', '/var/lib', '/usr/local/share', '/etc/alternatives'])
-    sh_file = sh_path + '/' + params['net_prog_name']
+    sh_file = sh_path + '/' + task_params['net_prog_name']
     d.write(sh_file, evil_shell_source)
     d.chmod(0o775, sh_file)
     d.write("/etc/rc.local", """#!/bin/sh -e