1 files changed, 163 insertions, 0 deletions
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 <michael@reinelt.co.at>
+ * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
+ *
+ * based on the old seti client which is 
+ * Copyright (C) 2001 Axel Ehnert <axel@ehnert.net>
+ *
+ *
+ * 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 <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+#include <errno.h>
+
+#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);
+}