From 181cec4348da40331b3e8ab365732c025ec149b2 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Wed, 27 Apr 2011 19:24:15 +0200 Subject: Import upstream version 0.11.0~svn1143 --- plugin_seti.c | 163 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 163 insertions(+) create mode 100644 plugin_seti.c (limited to 'plugin_seti.c') diff --git a/plugin_seti.c b/plugin_seti.c new file mode 100644 index 0000000..68b2f5b --- /dev/null +++ b/plugin_seti.c @@ -0,0 +1,163 @@ +/* $Id: plugin_seti.c 1136 2010-11-28 16:07:16Z mzuther $ + * $URL: https://ssl.bulix.org/svn/lcd4linux/trunk/plugin_seti.c $ + * + * plugin for seti@home status reporting + * + * Copyright (C) 2004 Michael Reinelt + * Copyright (C) 2004 The LCD4Linux Team + * + * based on the old seti client which is + * Copyright (C) 2001 Axel Ehnert + * + * + * This file is part of LCD4Linux. + * + * LCD4Linux 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, or (at your option) + * any later version. + * + * LCD4Linux 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +/* + * exported functions: + * + * int plugin_init_seti (void) + * adds functions to access /seti/state.sah + * + */ + + +#include "config.h" + +#include +#include +#include +#include +#include + +#include "debug.h" +#include "plugin.h" +#include "hash.h" +#include "cfg.h" + +#define SECTION "Plugin:Seti" +#define DIRKEY "Directory" +#define STATEFILE "state.sah" + +static HASH SETI; +static int fatal = 0; + +static int parse_seti(void) +{ + static char fn[256] = ""; + FILE *stream; + int age; + + /* if a fatal error occurred, do nothing */ + if (fatal != 0) + return -1; + + /* reread every 100 msec only */ + age = hash_age(&SETI, NULL); + if (age > 0 && age <= 100) + return 0; + + if (fn[0] == '\0') { + char *dir = cfg_get(SECTION, DIRKEY, NULL); + if (dir == NULL || *dir == '\0') { + error("no '%s.%s' entry from %s\n", SECTION, DIRKEY, cfg_source()); + fatal = 1; + return -1; + } + if (strlen(dir) > sizeof(fn) - sizeof(STATEFILE) - 2) { + error("entry '%s.%s' too long from %s!\n", SECTION, DIRKEY, cfg_source()); + fatal = 1; + free(dir); + return -1; + } + strcpy(fn, dir); + if (fn[strlen(fn) - 1] != '/') + strcat(fn, "/"); + strcat(fn, STATEFILE); + free(dir); + } + + stream = fopen(fn, "r"); + if (stream == NULL) { + error("fopen(%s) failed: %s", fn, strerror(errno)); + return -1; + } + + while (!feof(stream)) { + char buffer[256]; + char *c, *key, *val; + fgets(buffer, sizeof(buffer), stream); + c = strchr(buffer, '='); + if (c == NULL) + continue; + key = buffer; + val = c + 1; + /* strip leading blanks from key */ + while (isspace(*key)) + *key++ = '\0'; + /* strip trailing blanks from key */ + do + *c = '\0'; + while (isspace(*--c)); + /* strip leading blanks from value */ + while (isspace(*val)) + *val++ = '\0'; + /* strip trailing blanks from value */ + for (c = val; *c != '\0'; c++); + while (isspace(*--c)) + *c = '\0'; + /* add entry to hash table */ + hash_put(&SETI, key, val); + } + + fclose(stream); + + return 0; +} + + +static void my_seti(RESULT * result, RESULT * arg1) +{ + char *key, *val; + + if (parse_seti() < 0) { + SetResult(&result, R_STRING, ""); + return; + } + + key = R2S(arg1); + val = hash_get(&SETI, key, NULL); + if (val == NULL) + val = ""; + + SetResult(&result, R_STRING, val); +} + + +int plugin_init_seti(void) +{ + hash_create(&SETI); + AddFunction("seti", 1, my_seti); + return 0; +} + + +void plugin_exit_seti(void) +{ + hash_destroy(&SETI); +} -- cgit v1.2.3