added company stats, fixed memory leaks

FemMonitor/booru.c

@@ -66,17 +66,11 @@ void* booru_refresh(void* arg)
         gettimeofday(&start, NULL);
         
         CURLcode res;
+        CURLcode res2;
         struct MemoryStruct posts_data = geturl(curl, "http://fembooru.jp/api/danbooru/find_posts", &res);
+        struct MemoryStruct tags_data = geturl(curl, "http://fembooru.jp/api/danbooru/find_tags", &res2);
         
-        if (res != CURLE_OK)
+        if (res != CURLE_OK || res2 != CURLE_OK)
-        {
-            on_curl_error(window, res);
-            goto cleanup;
-        }
-        
-        struct MemoryStruct tags_data = geturl(curl, "http://fembooru.jp/api/danbooru/find_tags", &res);
-        
-        if (res != CURLE_OK)
         {
             on_curl_error(window, res);
             goto cleanup;
@@ -137,9 +131,10 @@ void* booru_refresh(void* arg)
         wattroff(window, COLOR_PAIR(COLORS_SUCCESS));
         mvwprintw(window, START_ROW, START_COL, "%s posts", attr->children->content);
         
-        // get first 3 tags
         xmlFreeDoc(doc);
-        doc = xmlReadMemory(tags_data.memory, tags_data.size, "noname.xml", NULL, 0);
+        
+        // get first 3 tags
+        doc = xmlReadMemory(tags_data.memory, tags_data.size, "noname.xml", NULL, XML_PARSE_NOERROR | XML_PARSE_NOWARNING);
         if (doc == NULL)
         {
             on_xml_error(window);

FemMonitor/company.c

@@ -6,4 +6,156 @@
 //  Copyright © 2021 FemboyFinancial. All rights reserved.
 //
 
+#include <curl/curl.h>
+#include <libxml/HTMLparser.h>
+#include <libxml/tree.h>
+#include <libxml/xpath.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "common.h"
 #include "company.h"
+
+
+static CURL* curl = NULL;
+static WINDOW* window = NULL;
+static htmlDocPtr doc = NULL;
+static xmlXPathContext* ctx = NULL;
+static xmlXPathObject* xpathObj = NULL;
+static int height;
+static int width;
+
+void company_init(WINDOW* win, int h, int w)
+{
+    curl = curl_easy_init();
+    window = win;
+    height = h;
+    width = w;
+    
+    mvwprintw(window, 0, START_COL, " Company ");
+    if (curl == NULL)
+    {
+        wattron(window, COLOR_PAIR(COLORS_FAILURE));
+        mvwprintw(window, 0, TITLE_START_COL, " ERROR ");
+        mvwprintw(window, START_ROW, START_COL, "Failed to initialize libcurl!");
+        wattroff(window, COLOR_PAIR(COLORS_FAILURE));
+        curl_global_cleanup();
+    }
+    
+    wrefresh(window);
+}
+
+// I don't need a whole library to parse a json file that only holds one thing lul
+bool parse_meet_time(const char* json, struct tm* time)
+{
+    const char* prop = "\"LastMeetingTime\":\"";
+    json = strstr(json, prop);
+    if (json == NULL)
+        return FALSE;
+    json += strlen(prop);
+    strptime(json, "%Y-%m-%dT%H:%M:%S.", time);
+    return TRUE;
+}
+
+void* company_refresh(void* arg)
+{
+    for ( ; ; sleep(5))
+    {
+        CURLcode res;
+        // check if femfinancial is up
+        struct MemoryStruct ff_data = geturl(curl, "http://ff.howfeed.biz", &res);
+        
+        // get random reference from booru
+        struct MemoryStruct booru_data = geturl(curl, "http://fembooru.jp", NULL);
+        
+        // get most recent meeting time
+        struct MemoryStruct meet_data = geturl(curl, "http://howfeed.biz/api/meet?token=1445", NULL);
+        
+        doc = htmlReadMemory(booru_data.memory, booru_data.size, "nopath.xml", NULL, HTML_PARSE_NOERROR | HTML_PARSE_NOWARNING);
+        if (doc == NULL)
+        {
+            on_xml_error(window);
+            goto cleanup;
+        }
+        
+        /* Create xpath evaluation context */
+        ctx = xmlXPathNewContext(doc);
+        if (ctx == NULL)
+        {
+            on_xml_error(window);
+            goto cleanup;
+        }
+        
+        xpathObj = xmlXPathEvalExpression("//div[@id=\"tips\"]", ctx);
+        if (xpathObj == NULL)
+        {
+            on_xml_error(window);
+            goto cleanup;
+        }
+        
+        htmlNodePtr div = xpathObj->nodesetval->nodeTab[0];
+        if (div == NULL)
+        {
+            on_xml_error(window);
+            goto cleanup;
+        }
+        else
+        {
+            char* tagline = div->children->content;
+            // clear line
+            for (int i = START_COL; i < width - 1; ++i)
+                mvwprintw(window, START_ROW, i, " ");
+            // print the funny reference
+            mvwprintw(window, START_ROW, START_COL, "Random reference: %s", tagline);
+        }
+        
+        
+        struct tm lastmeeting;
+        mvwprintw(window, START_ROW+1, START_COL, "Last meeting:");
+        wattron(window, WA_BOLD);
+        if (parse_meet_time(meet_data.memory, &lastmeeting))
+        {
+            double diff_min = difftime(time(NULL), timegm(&lastmeeting)) / 60.0;
+            double diff_hr = diff_min / 60.0;
+            mvwprintw(window, START_ROW+1, START_COL+13, " %.0fh %.0fm ago", diff_hr, diff_min);
+        }
+        else
+        {
+            mvwprintw(window, START_ROW+1, START_COL+13, " a long time ago");
+        }
+        wattroff(window, WA_BOLD);
+        
+        mvwprintw(window, START_ROW+2, START_COL, "FemboyFinancial website:");
+        if (res == CURLE_OK)
+        {
+            wattron(window, COLOR_PAIR(COLORS_SUCCESS));
+            mvwprintw(window, START_ROW+2, START_COL+24, " ONLINE");
+            wattroff(window, COLOR_PAIR(COLORS_SUCCESS));
+        }
+        else
+        {
+            wattron(window, COLOR_PAIR(COLORS_FAILURE));
+            mvwprintw(window, START_ROW+2, START_COL+24, " OFFLINE");
+            wattroff(window, COLOR_PAIR(COLORS_FAILURE));
+        }
+        
+        wrefresh(window);
+        
+    cleanup:
+        if (xpathObj != NULL)
+            xmlXPathFreeObject(xpathObj);
+        if (ctx != NULL)
+            xmlXPathFreeContext(ctx);
+        if (doc != NULL)
+            xmlFreeDoc(doc);
+        free(ff_data.memory);
+        free(booru_data.memory);
+        free(meet_data.memory);
+    }
+}
+
+void company_destroy()
+{
+    if (curl != NULL)
+        curl_easy_cleanup(curl);
+}

FemMonitor/company.h

@@ -9,7 +9,11 @@
 #ifndef company_h
 #define company_h
 
-#include <curl/curl.h>
+#include <ncurses.h>
 
+void company_init(WINDOW* win, int h, int w);
+void* company_refresh(void* arg);
+/* Note: this function will not free the window! */
+void company_destroy(void);
 
 #endif /* company_h */

FemMonitor/howfeed.c

@@ -95,7 +95,7 @@ void* howfeed_refresh(void* arg)
         gdrawbar(graph, index, response_times[index] / 100.0f);
         
         // get article count
-        doc = xmlReadMemory(article_data.memory, article_data.size, "noname.xml", NULL, 0);
+        doc = xmlReadMemory(article_data.memory, article_data.size, "noname.xml", NULL, XML_PARSE_NOERROR | XML_PARSE_NOWARNING);
         if (doc == NULL)
         {
             on_xml_error(window);