*
*/
-/*
- * TODO: Add weather forecast info from weather.com
- *
- */
-
#include "conky.h"
#include "logging.h"
#include "weather.h"
#include <libxml/xpath.h>
/* Xpath expressions for XOAP xml parsing */
-#define NUM_XPATH_EXPRESSIONS 8
-const char *xpath_expression[NUM_XPATH_EXPRESSIONS] = {
+#define NUM_XPATH_EXPRESSIONS_CC 8
+const char *xpath_expression_cc[NUM_XPATH_EXPRESSIONS_CC] = {
"/weather/cc/lsup", "/weather/cc/tmp", "/weather/cc/t",
"/weather/cc/bar/r", "/weather/cc/wind/s", "/weather/cc/wind/d",
"/weather/cc/hmid", "/weather/cc/icon"
};
+
+#define NUM_XPATH_EXPRESSIONS_DF 8
+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"
+};
#endif /* XOAP */
/* Possible sky conditions */
"FC", "PO", "SQ", "SS", "DS"
};
-static ccurl_location_t *locations_head = 0;
+static ccurl_location_t *locations_head_cc = 0;
+#ifdef XOAP
+static ccurl_location_t *locations_head_df = 0;
+#endif
void weather_free_info(void)
{
- ccurl_free_locations(&locations_head);
+ ccurl_free_locations(&locations_head_cc);
+#ifdef XOAP
+ ccurl_free_locations(&locations_head_df);
+#endif
}
int rel_humidity(int dew_point, int air) {
}
#ifdef XOAP
+static void parse_df(PWEATHER_FORECAST *res, xmlXPathContextPtr xpathCtx)
+{
+ int i, j, k;
+ char *content;
+ xmlXPathObjectPtr xpathObj;
+
+ for (i = 0; i < NUM_XPATH_EXPRESSIONS_DF; i++) {
+ xpathObj = xmlXPathEvalExpression((xmlChar *)xpath_expression_df[i], xpathCtx);
+ if (xpathObj != NULL) {
+ xmlNodeSetPtr nodes = xpathObj->nodesetval;
+ k = 0;
+ for (j = 0; j < nodes->nodeNr; ++j) {
+ if (nodes->nodeTab[j]->type == XML_ELEMENT_NODE) {
+ content = (char *)xmlNodeGetContent(nodes->nodeTab[k]);
+ switch(i) {
+ case 0:
+ res->hi[k] = atoi(content);
+ break;
+ case 1:
+ res->low[k] = atoi(content);
+ break;
+ case 2:
+ strncpy(res->icon[k], content, 2);
+ case 3:
+ strncpy(res->xoap_t[k], content, 31);
+ break;
+ case 4:
+ res->wind_s[k] = atoi(content);
+ break;
+ case 5:
+ res->wind_d[k] = atoi(content);
+ break;
+ case 6:
+ res->ppcp[k] = atoi(content);
+ break;
+ case 7:
+ res->hmid[k] = atoi(content);
+ }
+ xmlFree(content);
+ if (k++ == 4) break;
+ }
+ }
+ xmlXPathFreeObject(xpathObj);
+ }
+ }
+ return;
+}
+
+static void parse_weather_forecast_xml(PWEATHER_FORECAST *res, const char *data)
+{
+ xmlDocPtr doc;
+ xmlXPathContextPtr xpathCtx;
+
+ if (!(doc = xmlReadMemory(data, strlen(data), "", NULL, 0))) {
+ NORM_ERR("weather_forecast: can't read xml data");
+ return;
+ }
+
+ xpathCtx = xmlXPathNewContext(doc);
+ if(xpathCtx == NULL) {
+ NORM_ERR("weather_forecast: unable to create new XPath context");
+ xmlFreeDoc(doc);
+ return;
+ }
+
+ parse_df(res, xpathCtx);
+ xmlXPathFreeContext(xpathCtx);
+ xmlFreeDoc(doc);
+ return;
+}
+
static void parse_cc(PWEATHER *res, xmlXPathContextPtr xpathCtx)
{
int i;
char *content;
xmlXPathObjectPtr xpathObj;
- for (i = 0; i < NUM_XPATH_EXPRESSIONS; i++) {
- xpathObj = xmlXPathEvalExpression((xmlChar *)xpath_expression[i], xpathCtx);
+ for (i = 0; i < NUM_XPATH_EXPRESSIONS_CC; i++) {
+ xpathObj = xmlXPathEvalExpression((xmlChar *)xpath_expression_cc[i], xpathCtx);
if ((xpathObj != NULL) && (xpathObj->nodesetval->nodeTab[0]->type == XML_ELEMENT_NODE)) {
- content = (char *)xmlNodeGetContent(xpathObj->nodesetval->nodeTab[0]);
- switch(i) {
- case 0:
- strncpy(res->lastupd, content, 31);
- break;
- case 1:
- res->temp = atoi(content);
- break;
- case 2:
- if(res->xoap_t[0] == '\0') {
+ content = (char *)xmlNodeGetContent(xpathObj->nodesetval->nodeTab[0]);
+ switch(i) {
+ case 0:
+ strncpy(res->lastupd, content, 31);
+ break;
+ case 1:
+ res->temp = atoi(content);
+ break;
+ case 2:
strncpy(res->xoap_t, content, 31);
- }
- break;
- case 3:
- res->bar = atoi(content);
- break;
- case 4:
- res->wind_s = atoi(content);
- break;
- case 5:
- if (isdigit((char)content[0])) {
- res->wind_d = atoi(content);
- }
+ break;
+ case 3:
+ res->bar = atoi(content);
+ break;
+ case 4:
+ res->wind_s = atoi(content);
+ break;
+ case 5:
+ res->wind_d = atoi(content);
break;
- case 6:
- res->hmid = atoi(content);
+ case 6:
+ res->hmid = atoi(content);
break;
- case 7:
- strncpy(res->icon, content, 2);
- }
- xmlFree(content);
+ case 7:
+ strncpy(res->icon, content, 2);
+ }
+ xmlFree(content);
}
xmlXPathFreeObject(xpathObj);
}
}
}
+#ifdef XOAP
+void parse_weather_forecast(void *result, const char *data)
+{
+ PWEATHER_FORECAST *res = (PWEATHER_FORECAST*)result;
+ /* Reset results */
+ memset(res, 0, sizeof(PWEATHER_FORECAST));
+
+ //Check if it is an xml file
+ if ( strncmp(data, "<?xml ", 6) == 0 ) {
+ parse_weather_forecast_xml(res, data);
+ }
+}
+#endif /* XOAP */
+
void parse_weather(void *result, const char *data)
{
PWEATHER *res = (PWEATHER*)result;
}
}
+void wind_deg_to_dir(char *p, int p_max_size, int wind_deg) {
+ if ((wind_deg >= 349) || (wind_deg < 12)) {
+ strncpy(p, "N", p_max_size);
+ } else if (wind_deg < 33) {
+ strncpy(p, "NNE", p_max_size);
+ } else if (wind_deg < 57) {
+ strncpy(p, "NE", p_max_size);
+ } else if (wind_deg < 79) {
+ strncpy(p, "ENE", p_max_size);
+ } else if (wind_deg < 102) {
+ strncpy(p, "E", p_max_size);
+ } else if (wind_deg < 124) {
+ strncpy(p, "ESE", p_max_size);
+ } else if (wind_deg < 147) {
+ strncpy(p, "SE", p_max_size);
+ } else if (wind_deg < 169) {
+ strncpy(p, "SSE", p_max_size);
+ } else if (wind_deg < 192) {
+ strncpy(p, "S", p_max_size);
+ } else if (wind_deg < 214) {
+ strncpy(p, "SSW", p_max_size);
+ } else if (wind_deg < 237) {
+ strncpy(p, "SW", p_max_size);
+ } else if (wind_deg < 259) {
+ strncpy(p, "WSW", p_max_size);
+ } else if (wind_deg < 282) {
+ strncpy(p, "W", p_max_size);
+ } else if (wind_deg < 304) {
+ strncpy(p, "WNW", p_max_size);
+ } else if (wind_deg < 327) {
+ strncpy(p, "NW", p_max_size);
+ } else if (wind_deg < 349) {
+ strncpy(p, "NNW", p_max_size);
+ };
+}
+
+#ifdef XOAP
+void weather_forecast_process_info(char *p, int p_max_size, char *uri, unsigned int day, char *data_type, int interval)
+{
+ PWEATHER_FORECAST *data;
+
+ ccurl_location_t *curloc = ccurl_find_location(&locations_head_df, uri);
+ if (!curloc->p_timed_thread) {
+ curloc->result = malloc(sizeof(PWEATHER_FORECAST));
+ memset(curloc->result, 0, sizeof(PWEATHER_FORECAST));
+ curloc->process_function = &parse_weather_forecast;
+ ccurl_init_thread(curloc, interval);
+ if (!curloc->p_timed_thread) {
+ NORM_ERR("error setting up weather_forecast thread");
+ }
+ }
+
+ timed_thread_lock(curloc->p_timed_thread);
+ data = (PWEATHER_FORECAST*)curloc->result;
+ if (strcmp(data_type, "hi") == EQUAL) {
+ temp_print(p, p_max_size, data->hi[day], TEMP_CELSIUS);
+ } else if (strcmp(data_type, "low") == EQUAL) {
+ temp_print(p, p_max_size, data->low[day], TEMP_CELSIUS);
+ } else if (strcmp(data_type, "icon") == EQUAL) {
+ strncpy(p, data->icon[day], p_max_size);
+ } else if (strcmp(data_type, "forecast") == EQUAL) {
+ strncpy(p, data->xoap_t[day], p_max_size);
+ } else if (strcmp(data_type, "wind_speed") == EQUAL) {
+ snprintf(p, p_max_size, "%d", data->wind_s[day]);
+ } else if (strcmp(data_type, "wind_dir") == EQUAL) {
+ wind_deg_to_dir(p, p_max_size, data->wind_d[day]);
+ } else if (strcmp(data_type, "wind_dir_DEG") == EQUAL) {
+ snprintf(p, p_max_size, "%d", data->wind_d[day]);
+ } else if (strcmp(data_type, "humidity") == EQUAL) {
+ 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]);
+ }
+
+ 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 const char *wc[] = {
};
PWEATHER *data;
- ccurl_location_t *curloc = ccurl_find_location(&locations_head, uri);
+ ccurl_location_t *curloc = ccurl_find_location(&locations_head_cc, uri);
if (!curloc->p_timed_thread) {
curloc->result = malloc(sizeof(PWEATHER));
memset(curloc->result, 0, sizeof(PWEATHER));
} else if (strcmp(data_type, "wind_speed") == EQUAL) {
snprintf(p, p_max_size, "%d", data->wind_s);
} else if (strcmp(data_type, "wind_dir") == EQUAL) {
- if ((data->wind_d >= 349) || (data->wind_d < 12)) {
- strncpy(p, "N", p_max_size);
- } else if (data->wind_d < 33) {
- strncpy(p, "NNE", p_max_size);
- } else if (data->wind_d < 57) {
- strncpy(p, "NE", p_max_size);
- } else if (data->wind_d < 79) {
- strncpy(p, "ENE", p_max_size);
- } else if (data->wind_d < 102) {
- strncpy(p, "E", p_max_size);
- } else if (data->wind_d < 124) {
- strncpy(p, "ESE", p_max_size);
- } else if (data->wind_d < 147) {
- strncpy(p, "SE", p_max_size);
- } else if (data->wind_d < 169) {
- strncpy(p, "SSE", p_max_size);
- } else if (data->wind_d < 192) {
- strncpy(p, "S", p_max_size);
- } else if (data->wind_d < 214) {
- strncpy(p, "SSW", p_max_size);
- } else if (data->wind_d < 237) {
- strncpy(p, "SW", p_max_size);
- } else if (data->wind_d < 259) {
- strncpy(p, "WSW", p_max_size);
- } else if (data->wind_d < 282) {
- strncpy(p, "W", p_max_size);
- } else if (data->wind_d < 304) {
- strncpy(p, "WNW", p_max_size);
- } else if (data->wind_d < 327) {
- strncpy(p, "NW", p_max_size);
- } else if (data->wind_d < 349) {
- strncpy(p, "NNW", p_max_size);
- };
+ wind_deg_to_dir(p, p_max_size, data->wind_d);
} else if (strcmp(data_type, "wind_dir_DEG") == EQUAL) {
snprintf(p, p_max_size, "%d", data->wind_d);
#ifdef XOAP
/* xoap suffix for weather from weather.com */
-static char *xoap = NULL;
+static char *xoap_cc = NULL;
+static char *xoap_df = NULL;
/*
* TODO: make the xoap keys file readable from the config file
FILE *fp;
char *par = (char *) malloc(11 * sizeof(char));
char *key = (char *) malloc(17 * sizeof(char));
+ char *xoap = NULL;
xoap = (char *) malloc(64 * sizeof(char));
to_real_path(xoap, XOAP_FILE);
fp = fopen(xoap, "r");
if (fp != NULL) {
if (fscanf(fp, "%10s %16s", par, key) == 2) {
- strcpy(xoap, "?cc=*&link=xoap&prod=xoap&par=");
- strcat(xoap, par);
- strcat(xoap, "&key=");
- strcat(xoap, key);
- strcat(xoap, "&unit=m");
+ xoap_cc = (char *) malloc(64 * sizeof(char));
+ xoap_df = (char *) malloc(64 * sizeof(char));
+
+ strcpy(xoap_cc, "?cc=*&link=xoap&prod=xoap&par=");
+ strcat(xoap_cc, par);
+ strcat(xoap_cc, "&key=");
+ strcat(xoap_cc, key);
+ strcat(xoap_cc, "&unit=m");
+
+ strcpy(xoap_df, "?dayf=5&link=xoap&prod=xoap&par=");
+ strcat(xoap_df, par);
+ strcat(xoap_df, "&key=");
+ strcat(xoap_df, key);
+ strcat(xoap_df, "&unit=m");
} else {
free(xoap);
xoap = NULL;
}
#endif /* XOAP */
-int process_weather_uri(char *uri, char *locID)
+int process_weather_uri(char *uri, char *locID, int dayf)
{
/* locID MUST BE upper-case */
char *tmp_p = locID;
/* Construct complete uri */
#ifdef XOAP
if (strstr(uri, "xoap.weather.com")) {
- if (xoap != NULL) {
+ if ((dayf == 0) && (xoap_cc != NULL)) {
strcat(uri, locID);
- strcat(uri, xoap);
+ strcat(uri, xoap_cc);
+ } else if ((dayf == 1) && (xoap_df != NULL)) {
+ strcat(uri, locID);
+ strcat(uri, xoap_df);
} else {
free(uri);
uri = NULL;
}
return 0;
}
-
projects / monky / commitdiff