src/autofaces.c

   1
   2 /*
   3  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   4  * Copyright (C) 2008-2012 Ricardo Mones and the Claws Mail team
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 #ifdef HAVE_CONFIG_H
  22 #  include "config.h"
  23 #include "claws-features.h"
  24 #endif
  25
  26 #include "defs.h"
  27
  28 #include "utils.h"
  29 #include "autofaces.h"
  30
  31 static gint get_content_for_any_face(gchar *buf, gint len, gchar *anyname, gint maxlen)
  32 {
  33         FILE  *xfp;
  34         gchar *xfile;
  35         gint  lastc;
  36
  37         xfile = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, AUTOFACES_DIR,
  38                             G_DIR_SEPARATOR_S, anyname, NULL);
  39         buf[0] = '\0';
  40         if ((xfp = g_fopen(xfile, "rb")) == NULL) {
  41                 g_free(xfile);
  42                 debug_print("header content file '%s' not found\n", anyname);
  43                 return -1;
  44         }
  45         if (fgets(buf, (len < maxlen)? len: maxlen, xfp) == NULL) {
  46                 fclose(xfp);
  47                 g_free(xfile);
  48                 g_warning("header content file '%s' read failure", anyname);
  49                 return -2;
  50         }
  51         lastc = strlen(buf) - 1;        /* remove trailing \n */
  52         buf[lastc] = (buf[lastc] == '\n')? '\0': buf[lastc];
  53         fclose(xfp);
  54         g_free(xfile);
  55
  56         return 0;
  57 }
  58
  59 static gchar * get_any_face_filename_for_account(gchar *facetype, gchar *accountname)
  60 {
  61         gchar *name = NULL;
  62         gchar *what = NULL;
  63         if (facetype == NULL || accountname == NULL)
  64                 return NULL;
  65         if (*facetype == '\0' || *accountname == '\0')
  66                 return NULL;
  67         what = name = g_strdup_printf("%s.%s", facetype, accountname);
  68         while (*what) {
  69                 switch (*what) {
  70                 case '/':
  71                 case '\\':
  72                 case '<':
  73                 case '>':
  74                 case ':':
  75                 case '?':
  76                 case '*':
  77                         *what = '_';
  78                         break;
  79                 default:
  80                         if (*what <= ' ') {
  81                                 *what = '_';
  82                         }
  83                         break;
  84                 }
  85                 ++what;
  86         }
  87         return name;
  88 }
  89
  90 gint get_default_xface(gchar *buf, gint len) {
  91         return get_content_for_any_face(buf, len, "xface", MAX_XFACE_LEN);
  92 }
  93
  94 gint get_account_xface(gchar *buf, gint len, gchar *name) {
  95         gchar *filename = get_any_face_filename_for_account("xface", name);
  96         if (filename) {
  97                 gint result = get_content_for_any_face(buf, len, filename, MAX_XFACE_LEN);
  98                 g_free(filename);
  99                 return result;
 100         }
 101         g_warning("header xface filename invalid");
 102         return -1;
 103 }
 104
 105 gint get_default_face(gchar *buf, gint len) {
 106         return get_content_for_any_face(buf, len, "face", MAX_FACE_LEN);
 107 }
 108
 109 gint get_account_face(gchar *buf, gint len, gchar *name) {
 110         gchar *filename = get_any_face_filename_for_account("face", name);
 111         if (filename) {
 112                 gint result = get_content_for_any_face(buf, len, filename, MAX_FACE_LEN);
 113                 g_free(filename);
 114                 return result;
 115         }
 116         g_warning("header face filename invalid");
 117         return -1;
 118 }
 119