(no commit message)

[prss.git] / src / ttrss.c

diff --git a/src/ttrss.c b/src/ttrss.c
index 64a0375..cc7a369 100644 (file)
--- a/src/ttrss.c
+++ b/src/ttrss.c
@@ -18,22 +18,70 @@
  */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
+#include <glib.h>
 #include <json/json.h>
 
 #include "http.h"
+#include "io.h"
 #include "ttrss_ws.h"
 #include "url.h"
 
 static struct feed **data;
+static char *cache_dir;
 
-const char *ttrss_get_headline_content(struct headline *h)
+static const char *get_cache_dir()
+{
+       char *home;
+
+       if (!cache_dir) {
+               home = getenv("HOME");
+
+               if (!home)
+                       return NULL;
+
+               cache_dir = path_append(home, ".prss/cache");
+               mkdirs(cache_dir, 0777);
+       }
+
+       return cache_dir;
+}
+
+static void file_set_content(const char *path, const char *content)
 {
-       if (!h->content)
-               h->content = ws_get_article_content(h->id);
+       FILE *fp;
 
-       return h->content;
+       fp = fopen(path, "w");
+       if (fp) {
+               fwrite(content, 1, strlen(content), fp);
+               fclose(fp);
+       }
+}
+
+const char *ttrss_get_headline_content(struct headline *h)
+{
+       const char *cache_dir;
+       char *path, *content;
+
+       cache_dir = get_cache_dir();
+       if (cache_dir) {
+               path = g_strdup_printf("%s/%d", cache_dir, h->id);
+               
+               content = file_get_content(path);
+               
+               if (!content) {
+                       content = ws_get_article_content(h->id);
+                       file_set_content(path, content);
+               }
+
+               g_free(path);
+
+               return content;
+       } 
+
+       return NULL;
 }
 
 struct feed **ttrss_get_feeds()
@@ -52,7 +100,7 @@ struct headline **ttrss_feed_get_headlines(struct feed *f)
 }
 
 void ttrss_set_article_unread(int id, int unread)
-{      
+{
        struct json_object *rp, *rq;
 
        printf("ttrss_set_article_unread %d %d\n", id, unread);
@@ -79,3 +127,8 @@ struct feed *ttrss_get_feed(int id)
 {
        return feeds_get_feed(data, id);
 }
+
+struct headline *ttrss_get_headline(int id)
+{
+       return feeds_get_headline(data, id);
+}