Nenhum suporte a pop em nosso proxy.

diff --git a/pop.c b/pop.c
deleted file mode 100644 (file)
index 89e9c8c..0000000
--- a/pop.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
-** Copyright (C) 2006 Thadeu Lima de Souza Cascardo <cascardo@minaslivre.org>
-** Copyright (C) 2009 Thadeu Lima de Souza Cascardo <cascardo@minaslivre.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; either version 2 of the License, or
-** (at your option) any later version.
-**  
-** 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, write to the Free Software
-** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-**  
-*/
-
-#include <glib.h>
-#include <string.h>
-#include "hcconn_internal.h"
-#include "pop.h"
-#include "usermap.h"
-
-typedef struct
-{
-  GString *buffer;
-  GString *line;
-  GString *push;
-  gchar *user;
-  HCConn *lowconn;
-} pop_t;
-
-void
-pop_destroy (pop_t *pop)
-{
-  g_string_free (pop->buffer, TRUE);
-  g_string_free (pop->line, TRUE);
-  g_string_free (pop->push, TRUE);
-  if (pop->user)
-    g_free (pop->user);
-  g_slice_free (pop_t, (gpointer) pop);
-}
-
-static int
-pop_check_user (pop_t *pop)
-{
-  gchar *end;
-  gchar *s;
-  end = pop->line->str + pop->line->len;
-  s = pop->line->str;
-  while (s < end && *s == ' ') s++;
-  if (end - s < 5)
-    return -1;
-  if (g_ascii_strncasecmp (s, "USER ", 5) != 0)
-    return -1;
-  s += 5;
-  while (s < end && *s == ' ') s++;
-  if (s == end)
-    return -1;
-  end--;
-  while (end >= s && (*end == '\n' || *end == '\r')) end--;
-  if (end < s)
-    return -1;
-  if (pop->user)
-    g_free (pop->user);
-  pop->user = g_strndup (s, end - s + 2);
-  pop->user[end - s + 1] = 0;
-  return 0;
-}
-
-static int
-pop_getline (pop_t *pop)
-{
-  char * end;
-  size_t len;
-  if (pop->buffer->len == 0)
-    return -1;
-  end = memchr (pop->buffer->str, '\n', pop->buffer->len);
-  if (end == NULL)
-    return -1;
-  len = end - pop->buffer->str + 1;
-  g_string_truncate (pop->line, 0);
-  g_string_append_len (pop->line, pop->buffer->str, len);
-  g_string_erase (pop->buffer, 0, len);
-  return 0;
-}
-
-static void
-pop_watch (HCConn *conn, HCEvent event, gpointer data)
-{
-  char buffer[4096];
-  int r;
-  HCConn *pop_conn = data;
-  pop_t *pop = pop_conn->layer;
-  switch (event)
-    {
-    case HC_EVENT_READ:
-      while ((r = hc_conn_read (conn, buffer, sizeof (buffer))) > 0)
-        {
-          g_string_append_len (pop->buffer, buffer, r);
-          while (pop_getline (pop) == 0)
-            {
-              if (pop_check_user (pop) == 0)
-                {
-                  g_message ("User is trying to authenticate as %s.",
-                             pop->user);
-                  if (usermap_perm (pop->user) == ACCESS_DENY)
-                    {
-                      g_message ("Denying access to user %s.", pop->user);
-                      if (pop_conn->func)
-                        pop_conn->func (pop_conn, HC_EVENT_CLOSE,
-                                        pop_conn->data);
-                      return;
-                    }
-                }
-              g_string_append_len (pop->push, pop->line->str, pop->line->len);
-              if (pop_conn->func)
-                pop_conn->func (pop_conn, HC_EVENT_READ, pop_conn->data);
-            }
-        }
-      break;
-    default:
-      if (pop_conn->func)
-        pop_conn->func (pop_conn, event, pop_conn->data);
-      break;
-    }
-}
-
-static ssize_t
-pop_read (gpointer data, gchar *buffer, size_t len)
-{
-  pop_t *pop = data;
-  int r;
-  if (len > pop->push->len)
-    {
-      r = pop->push->len;
-      memcpy (buffer, pop->push->str, r);
-      g_string_truncate (pop->push, 0);
-    }
-  else
-    {
-      r = len;
-      memcpy (buffer, pop->push->str, r);
-      g_string_erase (pop->push, 0, r);
-    }
-  return r;
-}
-
-static ssize_t
-pop_write (gpointer data, gchar *buffer, size_t len)
-{
-  pop_t *pop = data;
-  hc_conn_write (pop->lowconn, buffer, len);
-  return len;
-}
-
-static void
-pop_close (gpointer data)
-{
-  pop_t *pop = data;
-  hc_conn_close (pop->lowconn);
-  pop_destroy (pop);
-}
-
-int
-hc_conn_set_driver_pop (HCConn *conn, HCConn *lowconn)
-{
-  pop_t *pop;
-  pop = g_slice_new (pop_t);
-  pop->buffer = g_string_sized_new (4096);
-  pop->line = g_string_sized_new (4096);
-  pop->push = g_string_sized_new (4096);
-  pop->user = NULL;
-  pop->lowconn = lowconn;
-  conn->read = pop_read;
-  conn->write = pop_write;
-  conn->close = pop_close;
-  conn->layer = pop;
-  hc_conn_set_callback (lowconn, pop_watch, conn);
-  return 0;
-}