prss_SOURCES = main.c \
http.c \
http.h \
+ io.c \
+ io.h \
ttrss.c \
ttrss.h \
ttrss_model.c \
CONFIG_CLEAN_VPATH_FILES =
am__installdirs = "$(DESTDIR)$(bindir)" "$(DESTDIR)$(man1dir)"
PROGRAMS = $(bin_PROGRAMS)
-am_prss_OBJECTS = main.$(OBJEXT) http.$(OBJEXT) ttrss.$(OBJEXT) \
- ttrss_model.$(OBJEXT) ttrss_ws.$(OBJEXT) url.$(OBJEXT) \
- webbrowser.$(OBJEXT)
+am_prss_OBJECTS = main.$(OBJEXT) http.$(OBJEXT) io.$(OBJEXT) \
+ ttrss.$(OBJEXT) ttrss_model.$(OBJEXT) ttrss_ws.$(OBJEXT) \
+ url.$(OBJEXT) webbrowser.$(OBJEXT)
prss_OBJECTS = $(am_prss_OBJECTS)
prss_LDADD = $(LDADD)
DEFAULT_INCLUDES = -I.@am__isrc@
prss_SOURCES = main.c \
http.c \
http.h \
+ io.c \
+ io.h \
ttrss.c \
ttrss.h \
ttrss_model.c \
-rm -f *.tab.c
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/http.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/io.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/main.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ttrss.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ttrss_model.Po@am__quote@
--- /dev/null
+/*
+ * Copyright (C) 2011-2012 jeanfi@gmail.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+
+#include "io.h"
+
+/* Directory separator is \ when cross-compiling for MS Windows
+ systems */
+#if defined(__MINGW32__)
+#define DIRSEP ('\\')
+#else
+#define DIRSEP '/'
+#endif
+
+#define FCOPY_BUF_SZ 4096
+
+static int file_copy(FILE *src, FILE *dst)
+{
+ int ret = 0;
+ char *buf = malloc(FCOPY_BUF_SZ);
+ int n;
+
+ if (!buf)
+ return FILE_COPY_ERROR_ALLOC_BUFFER;
+
+ while (!ret) {
+ n = fread(buf, 1, FCOPY_BUF_SZ, src);
+ if (n) {
+ if (fwrite(buf, 1, n, dst) != n)
+ ret = FILE_COPY_ERROR_WRITE;
+ } else {
+ if (!feof(src))
+ ret = FILE_COPY_ERROR_READ;
+ else
+ break;
+ }
+ }
+
+ free(buf);
+
+ return ret;
+}
+
+int fcopy(const char *src, const char *dst)
+{
+ FILE *fsrc, *fdst;
+ int ret = 0;
+
+ fsrc = fopen(src, "r");
+
+ if (fsrc) {
+ fdst = fopen(dst, "w+");
+
+ if (fdst) {
+ ret = file_copy(fsrc, fdst);
+ fclose(fdst);
+ } else {
+ ret = FILE_COPY_ERROR_OPEN_DST;
+ }
+
+ fclose(fsrc);
+ } else {
+ ret = FILE_COPY_ERROR_OPEN_SRC;
+ }
+
+ return ret;
+}
+
+char *path_append(const char *odir, const char *name)
+{
+ char *dir;
+
+ dir = malloc(strlen(odir)+1+strlen(name)+1);
+
+ strcpy(dir, odir);
+ if (odir[strlen(odir) - 1] != '/' && name[0] != '/')
+ strcat(dir, "/");
+ strcat(dir, name);
+
+ return dir;
+}
+
+void mkdirs(const char *dirs, mode_t mode)
+{
+ char *c = (char *)dirs;
+ char *dir = malloc(strlen(dirs) + 1);
+
+ int i = 0;
+ while (*c) {
+ if ((*c == DIRSEP || *c == '\0') && c != dirs) {
+ strncpy(dir, dirs, i);
+ dir[i] = '\0';
+ mkdir(dir, mode);
+ }
+
+ c++;
+ i++;
+ }
+
+ mkdir(dirs, mode);
+
+ free(dir);
+}
+
+static int is_file(const char *path)
+{
+ struct stat st;
+
+ int ret = lstat(path, &st);
+
+ if (ret == 0 && S_ISREG(st.st_mode))
+ return 1;
+
+ return 0;
+}
+
+static long file_get_size(const char *path)
+{
+ FILE *fp;
+
+ if (!is_file(path))
+ return -1;
+
+ fp = fopen(path, "rb");
+ if (fp) {
+ long size;
+
+ if (fseek(fp, 0, SEEK_END) == -1)
+ return -1;
+
+ size = ftell(fp);
+
+ fclose(fp);
+
+ return size;
+ }
+
+ return -1;
+}
+
+char *file_get_content(const char *fpath)
+{
+ long size;
+
+ char *page;
+
+ size = file_get_size(fpath);
+ if (size == -1) {
+ page = NULL;
+
+ } else if (size == 0) {
+ page = malloc(1);
+ *page = '\0';
+
+ } else {
+ FILE *fp = fopen(fpath, "rb");
+ if (fp) {
+ page = malloc(size + 1);
+ if (!page || size != fread(page, 1, size, fp)) {
+ free(page);
+ return NULL;
+ }
+
+ *(page + size) = '\0';
+
+ fclose(fp);
+ } else {
+ page = NULL;
+ }
+ }
+
+ return page;
+}
+
--- /dev/null
+/*
+ * Copyright (C) 2011-2012 jeanfi@gmail.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#ifndef _PRSS_IO_H_
+#define _PRSS_IO_H_
+
+/*
+ * Convenience functions for copying files.
+ */
+
+
+enum file_copy_code {
+ FILE_COPY_OK = 0,
+ FILE_COPY_ERROR_OPEN_SRC = 1,
+ FILE_COPY_ERROR_OPEN_DST,
+ FILE_COPY_ERROR_READ,
+ FILE_COPY_ERROR_WRITE,
+ FILE_COPY_ERROR_ALLOC_BUFFER
+};
+
+/*
+ * Copies file 'src' to 'dst'.
+ *
+ * Returns FILE_COPY_OK on success otherwise error code.
+ */
+int fcopy(const char *src, const char *dst);
+
+char *path_append(const char *odir, const char *name);
+
+void mkdirs(const char *dirs, mode_t mode);
+
+char *file_get_content(const char *fpath);
+
+#endif
#include <stdio.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;
+
+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)
+{
+ FILE *fp;
+
+ fp = fopen(path, "w");
+ if (fp) {
+ fwrite(content, 1, strlen(content), fp);
+ fclose(fp);
+ }
+}
const char *ttrss_get_headline_content(struct headline *h)
{
- if (!h->content)
- h->content = ws_get_article_content(h->id);
+ const char *cache_dir;
+ char *path, *content;
+
+ if (!h->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) {
+ h->content = content;
+ } else {
+ h->content = ws_get_article_content(h->id);
+
+ if (h->content)
+ file_set_content(path, h->content);
+ }
+
+ free(path);
+ }
+ }
return h->content;
}
projects / prss.git / commitdiff