/* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
+ * vim: ts=4 sw=4 noet ai cindent syntax=c
*
* Conky, a system monitor, based on torsmo
*
* Please see COPYING for details
*
- * Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
+ * Copyright (c) 2005-2010 Brenden Matthews, Philip Kovacs, et. al.
* (see AUTHORS)
* All rights reserved.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- * vim: ts=4 sw=4 noet ai cindent syntax=c
- *
*/
+#include "config.h"
#include "conky.h"
#include "logging.h"
#include "weather.h"
#include "temphelper.h"
+#include "text_object.h"
#include "ccurl_thread.h"
#include <time.h>
#include <ctype.h>
#ifdef XOAP
#include <libxml/parser.h>
#include <libxml/xpath.h>
+#endif /* XOAP */
+
+/* WEATHER data */
+typedef struct PWEATHER_ {
+ char lastupd[32];
+#ifdef XOAP
+ char xoap_t[32];
+ char icon[3];
+#endif /* XOAP */
+ int temp;
+ int dew;
+ int cc;
+ int bar;
+ int wind_s;
+ int wind_d;
+ int hmid;
+ int wc;
+} PWEATHER;
+
+#ifdef XOAP
+#define FORECAST_DAYS 5
+typedef struct PWEATHER_FORECAST_ {
+ int hi[FORECAST_DAYS];
+ int low[FORECAST_DAYS];
+ char icon[FORECAST_DAYS][3];
+ char xoap_t[FORECAST_DAYS][32];
+ char day[FORECAST_DAYS][9];
+ char date[FORECAST_DAYS][7];
+ int wind_s[FORECAST_DAYS];
+ int wind_d[FORECAST_DAYS];
+ int hmid[FORECAST_DAYS];
+ int ppcp[FORECAST_DAYS];
+} PWEATHER_FORECAST;
/* Xpath expressions for XOAP xml parsing */
#define NUM_XPATH_EXPRESSIONS_CC 8
"/weather/cc/hmid", "/weather/cc/icon"
};
-#define NUM_XPATH_EXPRESSIONS_DF 8
+#define NUM_XPATH_EXPRESSIONS_DF 10
const char *xpath_expression_df[NUM_XPATH_EXPRESSIONS_DF] = {
"/weather/dayf/day[*]/hi", "/weather/dayf/day[*]/low",
"/weather/dayf/day[*]/part[1]/icon", "/weather/dayf/day[*]/part[1]/t",
"/weather/dayf/day[*]/part[1]/wind/s","/weather/dayf/day[*]/part[1]/wind/d",
- "/weather/dayf/day[*]/part[1]/ppcp", "/weather/dayf/day[*]/part[1]/hmid"
+ "/weather/dayf/day[*]/part[1]/ppcp", "/weather/dayf/day[*]/part[1]/hmid",
+ "/weather/dayf/day[*]/@t", "/weather/dayf/day[*]/@dt"
};
#endif /* XOAP */
static ccurl_location_t *locations_head_df = 0;
#endif
+struct weather_data {
+ char uri[128];
+ char data_type[32];
+ int interval;
+};
+
+#ifdef XOAP
+struct weather_forecast_data {
+ char uri[128];
+ unsigned int day;
+ char data_type[32];
+ int interval;
+};
+#endif
+
void weather_free_info(void)
{
ccurl_free_locations(&locations_head_cc);
case 7:
res->hmid[k] = atoi(content);
}
- xmlFree(content);
- if (++k == FORECAST_DAYS) break;
+ } else if (nodes->nodeTab[j]->type == XML_ATTRIBUTE_NODE) {
+ content = (char *)xmlNodeGetContent(nodes->nodeTab[k]);
+ switch(i) {
+ case 8:
+ strncpy(res->day[k], content, 8);
+ break;
+ case 9:
+ strncpy(res->date[k], content, 6);
+ }
}
+ xmlFree(content);
+ if (++k == FORECAST_DAYS) break;
}
- xmlXPathFreeObject(xpathObj);
}
+ xmlXPathFreeObject(xpathObj);
}
return;
}
}
#ifdef XOAP
-void weather_forecast_process_info(char *p, int p_max_size, char *uri, unsigned int day, char *data_type, int interval)
+static void weather_forecast_process_info(char *p, int p_max_size, char *uri, unsigned int day, char *data_type, int interval)
{
PWEATHER_FORECAST *data;
snprintf(p, p_max_size, "%d", data->hmid[day]);
} else if (strcmp(data_type, "precipitation") == EQUAL) {
snprintf(p, p_max_size, "%d", data->ppcp[day]);
+ } else if (strcmp(data_type, "day") == EQUAL) {
+ strncpy(p, data->day[day], p_max_size);
+ } else if (strcmp(data_type, "date") == EQUAL) {
+ strncpy(p, data->date[day], p_max_size);
}
timed_thread_unlock(curloc->p_timed_thread);
}
#endif /* XOAP */
-void weather_process_info(char *p, int p_max_size, char *uri, char *data_type, int interval)
+static void weather_process_info(char *p, int p_max_size, char *uri, char *data_type, int interval)
{
static const char *wc[] = {
"", "drizzle", "rain", "hail", "soft hail",
}
#ifdef XOAP
-
/* xoap suffix for weather from weather.com */
static char *xoap_cc = NULL;
static char *xoap_df = NULL;
+#endif /* XOAP */
+
+static int process_weather_uri(char *uri, char *locID, int dayf UNUSED_ATTR)
+{
+ /* locID MUST BE upper-case */
+ char *tmp_p = locID;
+
+ while (*tmp_p) {
+ *tmp_p = toupper(*tmp_p);
+ tmp_p++;
+ }
+
+ /* Construct complete uri */
+#ifdef XOAP
+ if (strstr(uri, "xoap.weather.com")) {
+ if ((dayf == 0) && (xoap_cc != NULL)) {
+ strcat(uri, locID);
+ strcat(uri, xoap_cc);
+ } else if ((dayf == 1) && (xoap_df != NULL)) {
+ strcat(uri, locID);
+ strcat(uri, xoap_df);
+ } else {
+ free(uri);
+ uri = NULL;
+ }
+ } else
+#endif /* XOAP */
+ if (strstr(uri, "weather.noaa.gov")) {
+ strcat(uri, locID);
+ strcat(uri, ".TXT");
+ } else if (!strstr(uri, "localhost") && !strstr(uri, "127.0.0.1")) {
+ return -1;
+ }
+ return 0;
+}
+
+#ifdef XOAP
/*
* TODO: make the xoap keys file readable from the config file
free(key);
free(xoap);
}
-#endif /* XOAP */
-int process_weather_uri(char *uri, char *locID, int dayf UNUSED_ATTR)
+void scan_weather_forecast_arg(struct text_object *obj, const char *arg, void *free_at_crash)
{
- /* locID MUST BE upper-case */
- char *tmp_p = locID;
+ int argc;
+ struct weather_forecast_data *wfd;
+ float interval = 0;
+ char *locID = (char *) malloc(9 * sizeof(char));
- while (*tmp_p) {
- *tmp_p = toupper(*tmp_p);
- tmp_p++;
+ wfd = malloc(sizeof(struct weather_forecast_data));
+ memset(wfd, 0, sizeof(struct weather_forecast_data));
+
+ argc = sscanf(arg, "%119s %8s %1u %31s %f", wfd->uri, locID, &wfd->day, wfd->data_type, &interval);
+
+ if (argc < 4) {
+ free(locID);
+ free(wfd);
+ CRIT_ERR(obj, free_at_crash, "wrong number of arguments for $weather_forecast");
+ }
+ if (process_weather_uri(wfd->uri, locID, 1)) {
+ free(locID);
+ free(wfd);
+ CRIT_ERR(obj, free_at_crash, \
+ "could not recognize the weather forecast uri");
}
- /* Construct complete uri */
-#ifdef XOAP
- if (strstr(uri, "xoap.weather.com")) {
- if ((dayf == 0) && (xoap_cc != NULL)) {
- strcat(uri, locID);
- strcat(uri, xoap_cc);
- } else if ((dayf == 1) && (xoap_df != NULL)) {
- strcat(uri, locID);
- strcat(uri, xoap_df);
- } else {
- free(uri);
- uri = NULL;
- }
- } else
+ /* Limit the day between 0 (today) and FORECAST_DAYS */
+ if (wfd->day >= FORECAST_DAYS) {
+ wfd->day = FORECAST_DAYS-1;
+ }
+
+ /* Limit the data retrieval interval to 3 hours and an half */
+ if (interval < 210) {
+ interval = 210;
+ }
+
+ /* Convert to seconds */
+ wfd->interval = interval * 60;
+ free(locID);
+
+ DBGP("weather_forecast: fetching %s for day %d from %s every %d seconds", \
+ wfd->data_type, wfd->day, wfd->uri, wfd->interval);
+
+ obj->data.opaque = wfd;
+}
+
+void print_weather_forecast(struct text_object *obj, char *p, int p_max_size)
+{
+ struct weather_forecast_data *wfd = obj->data.opaque;
+
+ if (!wfd || !wfd->uri) {
+ NORM_ERR("error processing weather forecast data, check that you have a valid XOAP key if using XOAP.");
+ return;
+ }
+ weather_forecast_process_info(p, p_max_size, wfd->uri, wfd->day, wfd->data_type, wfd->interval);
+}
#endif /* XOAP */
- if (strstr(uri, "weather.noaa.gov")) {
- strcat(uri, locID);
- strcat(uri, ".TXT");
- } else if (!strstr(uri, "localhost") && !strstr(uri, "127.0.0.1")) {
- return -1;
+
+void scan_weather_arg(struct text_object *obj, const char *arg, void *free_at_crash)
+{
+ int argc;
+ struct weather_data *wd;
+ char *locID = (char *) malloc(9 * sizeof(char));
+ float interval = 0;
+
+ wd = malloc(sizeof(struct weather_data));
+ memset(wd, 0, sizeof(struct weather_data));
+
+ argc = sscanf(arg, "%119s %8s %31s %f", wd->uri, locID, wd->data_type, &interval);
+
+ if (argc < 3) {
+ free(locID);
+ free(wd);
+ CRIT_ERR(obj, free_at_crash, "wrong number of arguments for $weather");
+ }
+ if (process_weather_uri(wd->uri, locID, 0)) {
+ free(locID);
+ free(wd);
+ CRIT_ERR(obj, free_at_crash, \
+ "could not recognize the weather uri");
+ }
+
+ /* Limit the data retrieval interval to half hour min */
+ if (interval < 30) {
+ interval = 30;
+ }
+
+ /* Convert to seconds */
+ wd->interval = interval * 60;
+ free(locID);
+
+ DBGP("weather: fetching %s from %s every %d seconds", \
+ wd->data_type, wd->uri, wd->interval);
+
+ obj->data.opaque = wd;
+}
+
+void print_weather(struct text_object *obj, char *p, int p_max_size)
+{
+ struct weather_data *wd = obj->data.opaque;
+
+ if (!wd || !wd->uri) {
+ NORM_ERR("error processing weather data, check that you have a valid XOAP key if using XOAP.");
+ return;
+ }
+ weather_process_info(p, p_max_size, wd->uri, wd->data_type, wd->interval);
+}
+
+void free_weather(struct text_object *obj)
+{
+ if (obj->data.opaque) {
+ free(obj->data.opaque);
+ obj->data.opaque = NULL;
}
- return 0;
}