merge mate-indicator-applet and sensors-applet into mate-appletsintegrate-all-applets

1 files changed, 265 insertions, 0 deletions

diff --git a/sensors-applet/plugins/mbmon/mbmon-plugin.c b/sensors-applet/plugins/mbmon/mbmon-plugin.c
new file mode 100644
index 00000000..e5f7c20f
--- /dev/null
+++ b/sensors-applet/plugins/mbmon/mbmon-plugin.c
@@ -0,0 +1,265 @@
+/*
+ * Copyright (C) 2010 Daniele Napolitano <[email protected]>
+ * Copyright (C) 2005-2009 Alex Murray <[email protected]>
+ * Copyright (C) 2012-2021 MATE Developers
+ *
+ * This program 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 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+
+#include <unistd.h>
+#include "mbmon-plugin.h"
+
+const gchar *plugin_name = "mbmon";
+
+#define MBMON_SERVER_IP_ADDRESS "127.0.0.1"
+#define MBMON_PORT_NUMBER 411
+#define MBMON_OUTPUT_BUFFER_LENGTH 1024
+
+enum {
+    MBMON_SOCKET_OPEN_ERROR,
+    MBMON_SOCKET_CONNECT_ERROR,
+    MBMON_GIOCHANNEL_ERROR,
+    MBMON_GIOCHANNEL_READ_ERROR
+};
+
+static const gchar *mbmon_plugin_query_mbmon_daemon(GError **error) {
+    static gboolean first_run = FALSE;
+    gint output_length = 0;
+    gchar *pc;
+
+    struct sockaddr_in address;
+    static char* buffer = NULL;
+    static gint64 previous_query_time;
+    gint64 current_query_time;
+
+    if (NULL == buffer) {
+        /* initialise buffer and current time */
+        buffer = g_new0(char, MBMON_OUTPUT_BUFFER_LENGTH);
+        previous_query_time = g_get_monotonic_time ();
+        first_run = TRUE;
+    }
+    current_query_time = g_get_monotonic_time ();
+
+    /* only query if more than 2 seconds has elapsed,
+    mbmon daemon will send a new value every 2 seconds */
+    if (first_run || current_query_time - previous_query_time > 2 * G_TIME_SPAN_SECOND) {
+        int sockfd;
+        ssize_t n;
+
+        previous_query_time = current_query_time;
+
+        if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
+            /* couldn't open socket */
+            g_set_error(error, SENSORS_APPLET_PLUGIN_ERROR, MBMON_SOCKET_OPEN_ERROR, "Error opening socket for mbmon");
+            return NULL;
+        }
+
+        address.sin_family = AF_INET;
+        address.sin_addr.s_addr = inet_addr(MBMON_SERVER_IP_ADDRESS);
+        address.sin_port = htons(MBMON_PORT_NUMBER);
+
+        if (connect(sockfd, (struct sockaddr *)&address, (socklen_t)sizeof(address)) == -1) {
+            g_set_error(error, SENSORS_APPLET_PLUGIN_ERROR, MBMON_SOCKET_CONNECT_ERROR, "Error connecting to mbmon daemon on port %i on %s", htons(MBMON_PORT_NUMBER), MBMON_SERVER_IP_ADDRESS);
+            return NULL;
+        }
+
+        pc = buffer;
+        while ((n = read(sockfd, pc, MBMON_OUTPUT_BUFFER_LENGTH - output_length)) > 0) {
+            output_length += n;
+            pc = &pc[n];
+        }
+        /* always null terminate the end of the buffer
+         * regardless of how much stuff is in it already */
+        buffer[output_length] = '\0';
+        close(sockfd);
+    }
+
+    return buffer;
+}
+
+static SensorType get_sensor_type (const char *name) {
+    SensorType type = CURRENT_SENSOR;
+
+    if (g_strrstr(name, "FAN")) {
+        type = FAN_SENSOR;
+    } else if (g_strrstr(name, "TEMP")) {
+        type = TEMP_SENSOR;
+    } else {
+        type = VOLTAGE_SENSOR;
+    }
+    return type;
+}
+
+static IconType get_sensor_icon (SensorType type) {
+    switch (type) {
+        case TEMP_SENSOR:
+            return CPU_ICON;
+        case FAN_SENSOR:
+            return FAN_ICON;
+        default:
+            return GENERIC_ICON;
+    }
+}
+
+static void mbmon_plugin_get_sensors(GList **sensors) {
+
+    GError *error = NULL;
+    const gchar *mbmon_output;
+    gchar **output_vector = NULL, **pv;
+
+    mbmon_output = mbmon_plugin_query_mbmon_daemon(&error);
+
+    if (error) {
+        g_error_free(error);
+        return;
+    }
+
+    pv = output_vector = g_strsplit(mbmon_output, "\n", -1);
+
+    while(pv[0] != NULL) {
+        gchar **pv2;
+
+        pv2 = g_strsplit(pv[0], ":", -1);
+        gchar *name, *label;
+        SensorType type;
+        gboolean visible;
+        IconType icon;
+        gdouble low_value, high_value;
+
+        type = get_sensor_type(pv2[0]);
+        icon = get_sensor_icon(type);
+        name = g_strstrip(pv2[0]);
+        label = NULL;
+        visible = (type == TEMP_SENSOR ? TRUE : FALSE);
+
+        if(type == VOLTAGE_SENSOR) {
+            if(g_strrstr(name, "VC0")) {
+                label = g_strdup("Core Voltage 1");
+            } else if(g_strrstr(name, "VC1")) {
+                label = g_strdup("Core Voltage 2");
+            } else if(g_strrstr(name, "V33")) {
+                label = g_strdup("+3.3v Voltage");
+            } else if(g_strrstr(name, "V50P")) {
+                label = g_strdup("+5v Voltage");
+            } else if(g_strrstr(name, "V12P")) {
+                label = g_strdup("+12v Voltage");
+            } else if(g_strrstr(name, "V12N")) {
+                label = g_strdup("-12v Voltage");
+            } else if(g_strrstr(name, "V50N")) {
+                label = g_strdup("-5v Voltage");
+            }
+        }
+
+        label = (label == NULL ? name : label);
+
+        sensors_applet_plugin_default_sensor_limits(type, &low_value, &high_value);
+
+        sensors_applet_plugin_add_sensor_with_limits(sensors,
+                                                     name,
+                                                     name,
+                                                     label,
+                                                     type,
+                                                     visible,
+                                                     low_value,
+                                                     high_value,
+                                                     icon,
+                                                     DEFAULT_GRAPH_COLOR);
+
+        g_strfreev(pv2);
+        pv++;
+    }
+    g_strfreev(output_vector);
+
+}
+
+/* to be called to setup for mbmon sensors */
+static GList *mbmon_plugin_init(void) {
+    GList *sensors = NULL;
+    mbmon_plugin_get_sensors(&sensors);
+    return sensors;
+}
+
+/* returns the value of the sensor_list at the given iter, or if an
+   error occurs, instatiates error with an error message */
+static gdouble mbmon_plugin_get_sensor_value(const gchar *path,
+                                            const gchar *id,
+                                            SensorType type,
+                                            GError **error) {
+
+    const gchar *mbmon_output;
+    gchar **output_vector = NULL, **pv, **pv2;
+
+    gfloat sensor_value = -1.0f;
+
+    mbmon_output = mbmon_plugin_query_mbmon_daemon(error);
+
+    if (*error) {
+        return sensor_value;
+    }
+
+    pv = output_vector = g_strsplit(mbmon_output, "\n", -1);
+
+    while(pv[0] != NULL) {
+        if (g_strrstr(pv[0], path) != NULL) {
+
+            pv2 = g_strsplit(pv[0], ":", -1);
+            sensor_value = (gfloat)(g_ascii_strtod(pv2[1], NULL));
+            g_strfreev(pv2);
+            break;
+        }
+        pv++;
+    }
+    g_strfreev(output_vector);
+
+    return (gdouble)sensor_value;
+}
+
+const gchar *sensors_applet_plugin_name(void)
+{
+    return plugin_name;
+}
+
+GList *sensors_applet_plugin_init(void)
+{
+    return mbmon_plugin_init();
+}
+
+gdouble sensors_applet_plugin_get_sensor_value(const gchar *path,
+                                                const gchar *id,
+                                                SensorType type,
+                                                GError **error) {
+
+    return mbmon_plugin_get_sensor_value(path, id, type, error);
+}