* Canonicalise http-like URLs. * scheme is the scheme for the URL * url is the URL starting with the first '/' * def_port is the default port for this scheme. */
| 59 | * def_port is the default port for this scheme. |
| 60 | */ |
| 61 | static int proxy_wstunnel_canon(request_rec *r, char *url) |
| 62 | { |
| 63 | proxyws_dir_conf *dconf = ap_get_module_config(r->per_dir_config, |
| 64 | &proxy_wstunnel_module); |
| 65 | char *host, *path, sport[7]; |
| 66 | char *search = NULL; |
| 67 | const char *err; |
| 68 | char *scheme; |
| 69 | apr_port_t port, def_port; |
| 70 | |
| 71 | if (can_fallback_to_proxy_http && dconf->fallback_to_proxy_http) { |
| 72 | ap_log_rerror(APLOG_MARK, APLOG_TRACE5, 0, r, "canon fallback"); |
| 73 | return DECLINED; |
| 74 | } |
| 75 | |
| 76 | /* ap_port_of_scheme() */ |
| 77 | if (ap_cstr_casecmpn(url, "ws:", 3) == 0) { |
| 78 | url += 3; |
| 79 | scheme = "ws:"; |
| 80 | def_port = apr_uri_port_of_scheme("http"); |
| 81 | } |
| 82 | else if (ap_cstr_casecmpn(url, "wss:", 4) == 0) { |
| 83 | url += 4; |
| 84 | scheme = "wss:"; |
| 85 | def_port = apr_uri_port_of_scheme("https"); |
| 86 | } |
| 87 | else { |
| 88 | return DECLINED; |
| 89 | } |
| 90 | |
| 91 | port = def_port; |
| 92 | ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, "canonicalising URL %s", url); |
| 93 | |
| 94 | /* |
| 95 | * do syntactic check. |
| 96 | * We break the URL into host, port, path, search |
| 97 | */ |
| 98 | err = ap_proxy_canon_netloc(r->pool, &url, NULL, NULL, &host, &port); |
| 99 | if (err) { |
| 100 | ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(02439) "error parsing URL %s: %s", |
| 101 | url, err); |
| 102 | return HTTP_BAD_REQUEST; |
| 103 | } |
| 104 | |
| 105 | /* |
| 106 | * now parse path/search args, according to rfc1738: |
| 107 | * process the path. With proxy-nocanon set (by |
| 108 | * mod_proxy) we use the raw, unparsed uri |
| 109 | */ |
| 110 | if (apr_table_get(r->notes, "proxy-nocanon")) { |
| 111 | path = url; /* this is the raw path */ |
| 112 | } |
| 113 | else if (apr_table_get(r->notes, "proxy-noencode")) { |
| 114 | path = url; /* this is the encoded path already */ |
| 115 | search = r->args; |
| 116 | } |
| 117 | else { |
| 118 | core_dir_config *d = ap_get_core_module_config(r->per_dir_config); |
nothing calls this directly
no test coverage detected