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Autoindex: implemented XML output format.

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This commit is contained in:
Valentin Bartenev 2014-12-12 20:25:42 +03:00
parent 5453f0afe6
commit 16f248ebbb
1 changed files with 105 additions and 0 deletions
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105
src/http/modules/ngx_http_autoindex_module.c
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@ -48,6 +48,7 @@ typedef struct {
#define NGX_HTTP_AUTOINDEX_HTML 0
#define NGX_HTTP_AUTOINDEX_JSON 1
#define NGX_HTTP_AUTOINDEX_JSONP 2
#define NGX_HTTP_AUTOINDEX_XML 3
#define NGX_HTTP_AUTOINDEX_PREALLOCATE 50
@ -60,6 +61,8 @@ static ngx_buf_t *ngx_http_autoindex_json(ngx_http_request_t *r,
ngx_array_t *entries, ngx_str_t *callback);
static ngx_int_t ngx_http_autoindex_jsonp_callback(ngx_http_request_t *r,
ngx_str_t *callback);
static ngx_buf_t *ngx_http_autoindex_xml(ngx_http_request_t *r,
ngx_array_t *entries);
static int ngx_libc_cdecl ngx_http_autoindex_cmp_entries(const void *one,
const void *two);
@ -76,6 +79,7 @@ static ngx_conf_enum_t ngx_http_autoindex_format[] = {
{ ngx_string("html"), NGX_HTTP_AUTOINDEX_HTML },
{ ngx_string("json"), NGX_HTTP_AUTOINDEX_JSON },
{ ngx_string("jsonp"), NGX_HTTP_AUTOINDEX_JSONP },
{ ngx_string("xml"), NGX_HTTP_AUTOINDEX_XML },
{ ngx_null_string, 0 }
};
@ -259,6 +263,11 @@ ngx_http_autoindex_handler(ngx_http_request_t *r)
ngx_str_set(&r->headers_out.content_type, "application/javascript");
break;
case NGX_HTTP_AUTOINDEX_XML:
ngx_str_set(&r->headers_out.content_type, "text/xml");
ngx_str_set(&r->headers_out.charset, "utf-8");
break;
default: /* NGX_HTTP_AUTOINDEX_HTML */
ngx_str_set(&r->headers_out.content_type, "text/html");
break;
@ -388,6 +397,10 @@ ngx_http_autoindex_handler(ngx_http_request_t *r)
b = ngx_http_autoindex_json(r, &entries, &callback);
break;
case NGX_HTTP_AUTOINDEX_XML:
b = ngx_http_autoindex_xml(r, &entries);
break;
default: /* NGX_HTTP_AUTOINDEX_HTML */
b = ngx_http_autoindex_html(r, &entries);
break;
@ -821,6 +834,98 @@ ngx_http_autoindex_jsonp_callback(ngx_http_request_t *r, ngx_str_t *callback)
}
static ngx_buf_t *
ngx_http_autoindex_xml(ngx_http_request_t *r, ngx_array_t *entries)
{
size_t len;
ngx_tm_t tm;
ngx_buf_t *b;
ngx_str_t type;
ngx_uint_t i;
ngx_http_autoindex_entry_t *entry;
static u_char head[] = "<?xml version=\"1.0\"?>" CRLF "<list>" CRLF;
static u_char tail[] = "</list>" CRLF;
len = sizeof(head) - 1 + sizeof(tail) - 1;
entry = entries->elts;
for (i = 0; i < entries->nelts; i++) {
entry[i].escape = ngx_escape_html(NULL, entry[i].name.data,
entry[i].name.len);
len += sizeof("<directory></directory>" CRLF) - 1
+ entry[i].name.len + entry[i].escape
+ sizeof(" mtime=\"1986-12-31T10:00:00Z\"") - 1;
if (entry[i].file) {
len += sizeof(" size=\"\"") - 1 + NGX_OFF_T_LEN;
}
}
b = ngx_create_temp_buf(r->pool, len);
if (b == NULL) {
return NULL;
}
b->last = ngx_cpymem(b->last, head, sizeof(head) - 1);
for (i = 0; i < entries->nelts; i++) {
*b->last++ = '<';
if (entry[i].dir) {
ngx_str_set(&type, "directory");
} else if (entry[i].file) {
ngx_str_set(&type, "file");
} else {
ngx_str_set(&type, "other");
}
b->last = ngx_cpymem(b->last, type.data, type.len);
b->last = ngx_cpymem(b->last, " mtime=\"", sizeof(" mtime=\"") - 1);
ngx_gmtime(entry[i].mtime, &tm);
b->last = ngx_sprintf(b->last, "%4d-%02d-%02dT%02d:%02d:%02dZ",
tm.ngx_tm_year, tm.ngx_tm_mon,
tm.ngx_tm_mday, tm.ngx_tm_hour,
tm.ngx_tm_min, tm.ngx_tm_sec);
if (entry[i].file) {
b->last = ngx_cpymem(b->last, "\" size=\"",
sizeof("\" size=\"") - 1);
b->last = ngx_sprintf(b->last, "%O", entry[i].size);
}
*b->last++ = '"'; *b->last++ = '>';
if (entry[i].escape) {
b->last = (u_char *) ngx_escape_html(b->last, entry[i].name.data,
entry[i].name.len);
} else {
b->last = ngx_cpymem(b->last, entry[i].name.data,
entry[i].name.len);
}
*b->last++ = '<'; *b->last++ = '/';
b->last = ngx_cpymem(b->last, type.data, type.len);
*b->last++ = '>';
*b->last++ = CR; *b->last++ = LF;
}
b->last = ngx_cpymem(b->last, tail, sizeof(tail) - 1);
return b;
}
static int ngx_libc_cdecl
ngx_http_autoindex_cmp_entries(const void *one, const void *two)
{