(no commit message)
[prss.git] / src / ttrss.c
index 9b76295..b3b555e 100644 (file)
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
 
 #include <glib.h>
 #include <json/json.h>
 
 #include <glib.h>
 #include <json/json.h>
@@ -54,6 +58,8 @@ static void file_set_content(const char *path, const char *content)
 {
        FILE *fp;
 
 {
        FILE *fp;
 
+       log_debug("file_set_content(): path=%s", path);
+
        fp = fopen(path, "w");
        if (fp) {
                fwrite(content, 1, strlen(content), fp);
        fp = fopen(path, "w");
        if (fp) {
                fwrite(content, 1, strlen(content), fp);
@@ -61,28 +67,53 @@ static void file_set_content(const char *path, const char *content)
        }
 }
 
        }
 }
 
-char *ttrss_get_headline_content(struct headline *h)
+static char *content_get_path(const struct headline *h)
 {
        const char *cache_dir;
 {
        const char *cache_dir;
-       char *path, *content;
 
        cache_dir = get_cache_dir();
 
        cache_dir = get_cache_dir();
-       if (cache_dir) {
-               path = g_strdup_printf("%s/%d", cache_dir, h->id);
+       if (cache_dir)
+               return g_strdup_printf("%s/%d", cache_dir, h->id);
 
 
-               content = file_get_content(path);
+       return NULL;
+}
 
 
-               if (!content) {
-                       content = ws_get_article_content(h->id);
-                       file_set_content(path, content);
-               }
+static int is_content_cached(const struct headline *h)
+{
+       struct stat s;
+       char *path;
+       int result;
+
+       path = content_get_path(h);
+
+       if (stat(path, &s) == -1)
+               result = 0;
+       else
+               result = 1;
 
 
-               g_free(path);
+       free(path);
 
 
-               return content;
+       return result;
+}
+
+char *ttrss_get_headline_content(struct headline *h)
+{
+       char *path, *content;
+
+       path = content_get_path(h);
+       if (path)
+               content = file_get_content(path);
+       else
+               content = NULL;
+
+       if (!content) {
+               content = ws_get_article_content(h->id);
+               file_set_content(path, content);
        }
 
        }
 
-       return NULL;
+       free(path);
+
+       return content;
 }
 
 struct feed **ttrss_get_feeds()
 }
 
 struct feed **ttrss_get_feeds()
@@ -135,7 +166,8 @@ void ttrs_download_headline_content(struct feed **feeds)
                hcur = ttrss_feed_get_headlines(*fcur);
 
                while (hcur && *hcur) {
                hcur = ttrss_feed_get_headlines(*fcur);
 
                while (hcur && *hcur) {
-                       free(ttrss_get_headline_content(*hcur));
+                       if (!is_content_cached(*hcur))
+                               free(ttrss_get_headline_content(*hcur));
                        hcur++;
                }
        }
                        hcur++;
                }
        }