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SSI echo encoding

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This commit is contained in:
Igor Sysoev 2007-09-27 09:37:09 +00:00
parent 1730c758a1
commit 333649648c
2 changed files with 81 additions and 7 deletions
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70
src/http/modules/ngx_http_ssi_filter_module.c
View File

@ -212,6 +212,7 @@ static ngx_str_t ngx_http_ssi_null_string = ngx_null_string;
#define NGX_HTTP_SSI_ECHO_VAR 0
#define NGX_HTTP_SSI_ECHO_DEFAULT 1
#define NGX_HTTP_SSI_ECHO_ENCODING 2
#define NGX_HTTP_SSI_CONFIG_ERRMSG 0
#define NGX_HTTP_SSI_CONFIG_TIMEFMT 1
@ -237,6 +238,7 @@ static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = {
static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = {
{ ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1, 0 },
{ ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0, 0 },
{ ngx_string("encoding"), NGX_HTTP_SSI_ECHO_ENCODING, 0, 0 },
{ ngx_null_string, 0, 0, 0 }
};
@ -355,6 +357,7 @@ found:
ctx->value_len = slcf->value_len;
ctx->last_out = &ctx->out;
ctx->encoding = NGX_HTTP_SSI_ENTITY_ENCODING;
ctx->output = 1;
ctx->params.elts = ctx->params_array;
@ -2119,10 +2122,12 @@ static ngx_int_t
ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx,
ngx_str_t **params)
{
u_char *p;
uintptr_t len;
ngx_int_t key;
ngx_uint_t i;
ngx_buf_t *b;
ngx_str_t *var, *value, text;
ngx_str_t *var, *value, *enc, text;
ngx_chain_t *cl;
ngx_http_variable_value_t *vv;
@ -2170,6 +2175,69 @@ ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx,
}
}
enc = params[NGX_HTTP_SSI_ECHO_ENCODING];
if (enc) {
if (enc->len == 4 && ngx_strncmp(enc->data, "none", 4) == 0) {
ctx->encoding = NGX_HTTP_SSI_NO_ENCODING;
} else if (enc->len == 3 && ngx_strncmp(enc->data, "url", 3) == 0) {
ctx->encoding = NGX_HTTP_SSI_URL_ENCODING;
} else if (enc->len == 6 && ngx_strncmp(enc->data, "entity", 6) == 0) {
ctx->encoding = NGX_HTTP_SSI_ENTITY_ENCODING;
} else {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"unknown encoding \"%V\" in the \"echo\" command",
enc);
}
}
switch (ctx->encoding) {
case NGX_HTTP_SSI_NO_ENCODING:
break;
case NGX_HTTP_SSI_URL_ENCODING:
len = 2 * ngx_escape_uri(NULL, value->data, value->len,
NGX_ESCAPE_HTML);
if (len) {
p = ngx_palloc(r->pool, value->len + len);
if (p == NULL) {
return NGX_HTTP_SSI_ERROR;
}
(void) ngx_escape_uri(p, value->data, value->len, NGX_ESCAPE_HTML);
value->len += len;
value->data = p;
}
break;
case NGX_HTTP_SSI_ENTITY_ENCODING:
len = ngx_escape_html(NULL, value->data, value->len);
if (len) {
p = ngx_palloc(r->pool, value->len + len);
if (p == NULL) {
return NGX_HTTP_SSI_ERROR;
}
(void) ngx_escape_html(p, value->data, value->len);
value->len += len;
value->data = p;
}
break;
}
b = ngx_calloc_buf(r->pool);
if (b == NULL) {
return NGX_HTTP_SSI_ERROR;

6
src/http/modules/ngx_http_ssi_filter_module.h
View File

@ -24,6 +24,11 @@
#define NGX_HTTP_SSI_COND_ELSE 2
#define NGX_HTTP_SSI_NO_ENCODING 0
#define NGX_HTTP_SSI_URL_ENCODING 1
#define NGX_HTTP_SSI_ENTITY_ENCODING 2
typedef struct {
ngx_hash_t hash;
ngx_hash_keys_arrays_t commands;
@ -60,6 +65,7 @@ typedef struct {
ngx_array_t *blocks;
unsigned conditional:2;
unsigned encoding:2;
unsigned block:1;
unsigned output:1;
unsigned output_chosen:1;