1 files changed, 122 insertions, 0 deletions
diff --git a/lib/libfetch/file.c b/lib/libfetch/file.c
new file mode 100644
index 0000000..5b594c4
--- /dev/null
+++ b/lib/libfetch/file.c
@@ -0,0 +1,122 @@
+/*-
+ * Copyright (c) 1998 Dag-Erling Coïdan Smørgrav
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer
+ *    in this position and unchanged.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/param.h>
+#include <sys/stat.h>
+
+#include <dirent.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "fetch.h"
+#include "common.h"
+
+FILE *
+fetchGetFile(struct url *u, char *flags)
+{
+    FILE *f;
+    
+    f = fopen(u->doc, "r");
+    
+    if (f == NULL)
+	_fetch_syserr();
+    return f;
+}
+
+FILE *
+fetchPutFile(struct url *u, char *flags)
+{
+    FILE *f;
+    
+    if (strchr(flags, 'a'))
+	f = fopen(u->doc, "a");
+    else
+	f = fopen(u->doc, "w");
+    
+    if (f == NULL)
+	_fetch_syserr();
+    return f;
+}
+
+static int
+_fetch_stat_file(char *fn, struct url_stat *us)
+{
+    struct stat sb;
+
+    if (stat(fn, &sb) == -1) {
+	_fetch_syserr();
+	return -1;
+    }
+    us->size = sb.st_size;
+    us->atime = sb.st_atime;
+    us->mtime = sb.st_mtime;
+    return 0;
+}
+
+int
+fetchStatFile(struct url *u, struct url_stat *us, char *flags)
+{
+    return _fetch_stat_file(u->doc, us);
+}
+
+struct url_ent *
+fetchListFile(struct url *u, char *flags)
+{
+    DIR *dir;
+    struct dirent *de;
+    struct url_stat us;
+    struct url_ent *ue;
+    int size, len;
+    char fn[MAXPATHLEN], *p;
+    int l;
+
+    if ((dir = opendir(u->doc)) == NULL) {
+	_fetch_syserr();
+	return NULL;
+    }
+
+    ue = NULL;
+    strncpy(fn, u->doc, sizeof fn - 2);
+    fn[sizeof fn - 2] = 0;
+    strcat(fn, "/");
+    p = strchr(fn, 0);
+    l = sizeof fn - strlen(fn) - 1;
+    
+    while ((de = readdir(dir)) != NULL) {
+	strncpy(p, de->d_name, l - 1);
+	p[l - 1] = 0;
+	if (_fetch_stat_file(fn, &us) == -1)
+	    /* should I return a partial result, or abort? */
+	    break;
+	_fetch_add_entry(&ue, &size, &len, de->d_name, &us);
+    }
+    
+    return ue;
+}