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Improve router_xmldir output

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Root element is now <index> instead of <tree> since the output is not a tree.
Add a path attribute to <index> which contains the content of PATH_INFO.
Only show files and directories and add attributes for their mtime and size.
This commit is contained in:
Guido Berhoerster
2013-07-20 00:35:11 +02:00
parent 4cf4c75d5d
commit f7881bfb78
1 changed files with 51 additions and 21 deletions
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plugins/router_xmldir/router_xmldir.c
+51 -21
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@@ -22,6 +22,8 @@
#include <locale.h>
#include <iconv.h>
#include <langinfo.h>
#include <sys/stat.h>
#include <time.h>
#ifndef UWSGI_XML_LIBXML2
#error you need a libxml2-enabled build of uWSGI to use the router_xmldir plugin
@@ -122,52 +124,78 @@ static int uwsgi_routing_func_xmldir(struct wsgi_request *wsgi_req, struct uwsgi
char **subject = (char **) (((char *)(wsgi_req))+ur->subject);
uint16_t *subject_len = (uint16_t *) (((char *)(wsgi_req))+ur->subject_len);
char *dirname;
struct uwsgi_buffer *ub = uwsgi_routing_translate(wsgi_req, ur, *subject, *subject_len, ur->data, ur->data_len);
if (!ub) {
uwsgi_500(wsgi_req);
return UWSGI_ROUTE_BREAK;
}
dirname = ub->buf;
char *name = NULL;
char *path = NULL;
struct stat sb;
size_t sizebuf_len;
char *sizebuf;
char timebuf[20];
struct dirent **tasklist;
int n = scandir(ub->buf, &tasklist, 0, alphasort);
uwsgi_buffer_destroy(ub);
int n = scandir(dirname, &tasklist, 0, alphasort);
if (n < 0) {
uwsgi_404(wsgi_req);
return UWSGI_ROUTE_BREAK;
goto out;
}
int i;
xmlDoc *rdoc = xmlNewDoc(BAD_CAST "1.0");
xmlNode *rtree = xmlNewNode(NULL, BAD_CAST "tree");
xmlNode *rtree = xmlNewNode(NULL, BAD_CAST "index");
xmlDocSetRootElement(rdoc, rtree);
xmlNodePtr entrynode;
char *path_info = uwsgi_concat2n(wsgi_req->path_info, wsgi_req->path_info_len, "", 1);
xmlNewProp(rtree, BAD_CAST "path", BAD_CAST path_info);
free(path_info);
path_info = NULL;
for(i=0;i<n;i++) {
if ((strcmp(tasklist[i]->d_name, ".") == 0) ||
(strcmp(tasklist[i]->d_name, "..") == 0)) {
goto next;
goto next_entry;
}
path = uwsgi_concat3(dirname, "/", tasklist[i]->d_name);
if (lstat(path, &sb) == -1) {
goto next_entry;
}
name = to_utf8(conf.codeset, tasklist[i]->d_name);
if (name == NULL) {
goto next;
goto next_entry;
}
switch (tasklist[i]->d_type) {
case DT_DIR:
xmlNewTextChild(rtree, NULL, BAD_CAST "directory", BAD_CAST name);
break;
case DT_LNK:
xmlNewTextChild(rtree, NULL, BAD_CAST "link", BAD_CAST name);
break;
case DT_REG:
xmlNewTextChild(rtree, NULL, BAD_CAST "file", BAD_CAST name);
break;
default:
xmlNewTextChild(rtree, NULL, BAD_CAST "unknown", BAD_CAST name);
break;
if (S_ISDIR(sb.st_mode)) {
entrynode = xmlNewTextChild(rtree, NULL,
BAD_CAST "directory", BAD_CAST name);
} else if (S_ISREG(sb.st_mode)) {
entrynode = xmlNewTextChild(rtree, NULL,
BAD_CAST "file", BAD_CAST name);
} else {
/* skip everything but directories and regular files */
goto next_entry;
}
next:
sizebuf_len = snprintf(NULL, 0, "%jd", (intmax_t) sb.st_size);
sizebuf = uwsgi_malloc(sizebuf_len + 1);
snprintf(sizebuf, sizebuf_len + 1, "%jd", (intmax_t) sb.st_size);
xmlNewProp(entrynode, BAD_CAST "size", BAD_CAST sizebuf);
free(sizebuf);
strftime(timebuf, sizeof (timebuf), "%Y-%m-%dT%H:%M:%S",
localtime(&sb.st_mtime));
xmlNewProp(entrynode, BAD_CAST "mtime", BAD_CAST timebuf);
next_entry:
free(path);
path = NULL;
free(tasklist[i]);
free(name);
name = NULL;
@@ -184,6 +212,8 @@ next:
xmlFreeDoc(rdoc);
xmlFree(xmlbuf);
out:
uwsgi_buffer_destroy(ub);
return UWSGI_ROUTE_BREAK;
}
@@ -196,7 +226,7 @@ static int uwsgi_router_xmldir(struct uwsgi_route *ur, char *args) {
return 0;
}
static void router_xmldir_register() {
static void router_xmldir_register(void) {
char *codeset;
uwsgi_register_router("xmldir", uwsgi_router_xmldir);