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rerun the location regex after decryption #45

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rerun the location regex after decryption #45

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15 changes: 15 additions & 0 deletions ngx_http_secure_token_encrypt_uri.c
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Original file line number Diff line number Diff line change
Expand Up @@ -189,6 +189,7 @@ ngx_int_t
ngx_http_secure_token_decrypt_uri(ngx_http_request_t *r)
{
ngx_http_secure_token_loc_conf_t *conf;
ngx_http_core_loc_conf_t *clcf;
ngx_str_t encrypt_uri_part;
ngx_str_t base64_decoded;
ngx_str_t decrypted;
Expand Down Expand Up @@ -298,6 +299,20 @@ ngx_http_secure_token_decrypt_uri(ngx_http_request_t *r)
r->uri = new_uri;
r->unparsed_uri = new_uri; // TODO: fix this

clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);

if (clcf->regex != NULL)
{
// execute the regex again, so that capture variables will contain the decrypted content
rc = ngx_http_regex_exec(r, clcf->regex, &r->uri);
if (rc != NGX_OK)
{
ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"ngx_http_secure_token_decrypt_uri: ngx_http_regex_exec failed");
return NGX_ERROR;
}
}

// free temporary buffer
ngx_pfree(r->pool, decrypted.data);

Expand Down