src/purple/purple-debug.c

   1 /**
   2  * @file purple-debug.c
   3  *
   4  * pidgin-sipe
   5  *
   6  * Copyright (C) 2010-2016 SIPE Project <http://sipe.sourceforge.net/>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include <stdarg.h>
  24
  25 #include "glib.h"
  26 #include "debug.h"
  27 #include "version.h"
  28
  29 #include "sipe-backend.h"
  30
  31 #ifdef ADIUM
  32 /*
  33  * libpurple uses g_print() and PurpleDebugUiOps->debug() when
  34  * purple_debug_is_enabled() returns TRUE. Both are redirected
  35  * by Adium to AILog(). To avoid duplicated log lines Adium
  36  * therefore never calls purple_debug_set_enabled(TRUE).
  37  */
  38 gboolean AIDebugLoggingIsEnabled(void);
  39 #define SIPE_PURPLE_DEBUG_IS_ENABLED AIDebugLoggingIsEnabled()
  40 #define SIPE_PURPLE_DEBUG_IS_UNSAFE  AIDebugLoggingIsEnabled()
  41 #elif !PURPLE_VERSION_CHECK(2,6,0) && !PURPLE_VERSION_CHECK(3,0,0)
  42 #define SIPE_PURPLE_DEBUG_IS_ENABLED purple_debug_is_enabled()
  43 #define SIPE_PURPLE_DEBUG_IS_UNSAFE  purple_debug_is_enabled()
  44 #else
  45 /*
  46  * The same problem happens when a client uses PurpleDebugUiOps->debug()
  47  * to redirect it to stderr, e.g. bitlbee. Such a client will not call
  48  * purple_debug_set_enabled(TRUE). Check also the other flags that were
  49  * introduced in the 2.6.x API.
  50  */
  51 #define SIPE_PURPLE_DEBUG_IS_ENABLED (purple_debug_is_enabled() || \
  52                                       purple_debug_is_verbose() || \
  53                                       purple_debug_is_unsafe())
  54 #define SIPE_PURPLE_DEBUG_IS_UNSAFE  purple_debug_is_unsafe()
  55 #endif
  56
  57 void sipe_backend_debug_literal(sipe_debug_level level,
  58                                 const gchar *msg)
  59 {
  60         if ((level < SIPE_DEBUG_LEVEL_LOWEST) || SIPE_PURPLE_DEBUG_IS_ENABLED) {
  61
  62                 /* purple_debug doesn't have a vprintf-like API call :-( */
  63                 switch (level) {
  64                 case SIPE_LOG_LEVEL_INFO:
  65                 case SIPE_DEBUG_LEVEL_INFO:
  66                         purple_debug_info("sipe", "%s\n", msg);
  67                         break;
  68                 case SIPE_LOG_LEVEL_WARNING:
  69                 case SIPE_DEBUG_LEVEL_WARNING:
  70                         purple_debug_warning("sipe", "%s\n", msg);
  71                         break;
  72                 case SIPE_LOG_LEVEL_ERROR:
  73                 case SIPE_DEBUG_LEVEL_ERROR:
  74                         purple_debug_error("sipe", "%s\n", msg);
  75                         break;
  76                 }
  77         }
  78 }
  79
  80 void sipe_backend_debug(sipe_debug_level level,
  81                         const gchar *format,
  82                         ...)
  83 {
  84         va_list ap;
  85
  86         va_start(ap, format);
  87
  88         if ((level < SIPE_DEBUG_LEVEL_LOWEST) || SIPE_PURPLE_DEBUG_IS_ENABLED) {
  89
  90                 /* purple_debug doesn't have a vprintf-like API call :-( */
  91                 gchar *msg = g_strdup_vprintf(format, ap);
  92                 sipe_backend_debug_literal(level, msg);
  93                 g_free(msg);
  94         }
  95
  96         va_end(ap);
  97 }
  98
  99 gboolean sipe_backend_debug_enabled(void)
 100 {
 101         return SIPE_PURPLE_DEBUG_IS_UNSAFE;
 102 }
 103
 104 /*
 105   Local Variables:
 106   mode: c
 107   c-file-style: "bsd"
 108   indent-tabs-mode: t
 109   tab-width: 8
 110   End:
 111 */