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 #include "file-utils.h"
  31
  32 static gint get_content_for_any_face(gchar *buf, gint len, gchar *anyname, gint maxlen)
  33 {
  34         FILE  *xfp;
  35         gchar *xfile;
  36         gint  lastc;
  37
  38         xfile = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, AUTOFACES_DIR,
  39                             G_DIR_SEPARATOR_S, anyname, NULL);
  40         buf[0] = '\0';
  41         if ((xfp = claws_fopen(xfile, "rb")) == NULL) {
  42                 g_free(xfile);
  43                 debug_print("header content file '%s' not found\n", anyname);
  44                 return -1;
  45         }
  46         if (claws_fgets(buf, (len < maxlen)? len: maxlen, xfp) == NULL) {
  47                 claws_fclose(xfp);
  48                 g_free(xfile);
  49                 g_warning("header content file '%s' read failure", anyname);
  50                 return -2;
  51         }
  52         lastc = strlen(buf) - 1;        /* remove trailing \n */
  53         buf[lastc] = (buf[lastc] == '\n')? '\0': buf[lastc];
  54         claws_fclose(xfp);
  55         g_free(xfile);
  56
  57         return 0;
  58 }
  59
  60 static gchar * get_any_face_filename_for_account(gchar *facetype, gchar *accountname)
  61 {
  62         gchar *name = NULL;
  63         gchar *what = NULL;
  64         if (facetype == NULL || accountname == NULL)
  65                 return NULL;
  66         if (*facetype == '\0' || *accountname == '\0')
  67                 return NULL;
  68         what = name = g_strdup_printf("%s.%s", facetype, accountname);
  69         while (*what) {
  70                 switch (*what) {
  71                 case '/':
  72                 case '\\':
  73                 case '<':
  74                 case '>':
  75                 case ':':
  76                 case '?':
  77                 case '*':
  78                         *what = '_';
  79                         break;
  80                 default:
  81                         if (*what <= ' ') {
  82                                 *what = '_';
  83                         }
  84                         break;
  85                 }
  86                 ++what;
  87         }
  88         return name;
  89 }
  90
  91 gint get_default_xface(gchar *buf, gint len) {
  92         return get_content_for_any_face(buf, len, "xface", MAX_XFACE_LEN);
  93 }
  94
  95 gint get_account_xface(gchar *buf, gint len, gchar *name) {
  96         gchar *filename = get_any_face_filename_for_account("xface", name);
  97         if (filename) {
  98                 gint result = get_content_for_any_face(buf, len, filename, MAX_XFACE_LEN);
  99                 g_free(filename);
 100                 return result;
 101         }
 102         g_warning("header xface filename invalid");
 103         return -1;
 104 }
 105
 106 gint get_default_face(gchar *buf, gint len) {
 107         return get_content_for_any_face(buf, len, "face", MAX_FACE_LEN);
 108 }
 109
 110 gint get_account_face(gchar *buf, gint len, gchar *name) {
 111         gchar *filename = get_any_face_filename_for_account("face", name);
 112         if (filename) {
 113                 gint result = get_content_for_any_face(buf, len, filename, MAX_FACE_LEN);
 114                 g_free(filename);
 115                 return result;
 116         }
 117         g_warning("header face filename invalid");
 118         return -1;
 119 }
 120