/* FIXME: Leaky as a bucket */ void open_connection(const char *url) { char *proxy_host = get_option(opt_proxy), *pnt; ne_server_capabilities caps; int ret, use_ssl = 0; ne_session *sess; if (session.connected) { close_connection(); } else { ne_uri_free(&session.uri); if (session.lastwp) { ne_free(session.lastwp); session.lastwp = NULL; } } /* Single argument: see whether we have a path or scheme */ if (strchr(url, '/') == NULL) { /* No path, no scheme -> just a hostname */ pnt = strchr(url, ':'); if (pnt != NULL) { *pnt++ = '\0'; session.uri.port = atoi(pnt); } else { session.uri.port = 80; } session.uri.host = ne_strdup(url); session.uri.scheme = ne_strdup("http"); } else { /* Parse the URL */ if (ne_uri_parse(url, &session.uri) || session.uri.host == NULL) { printf(_("Could not parse URL `%s'\n"), url); return; } if (session.uri.scheme == NULL) session.uri.scheme = ne_strdup("http"); if (!session.uri.port) session.uri.port = ne_uri_defaultport(session.uri.scheme); if (strcasecmp(session.uri.scheme, "https") == 0) { if (!ne_has_support(NE_FEATURE_SSL)) { printf(_("SSL is not enabled.\n")); return; } use_ssl = 1; } } session.sess = ne_session_create(session.uri.scheme, session.uri.host, session.uri.port); sess = session.sess; if (use_ssl && setup_ssl()) { return; } ne_lockstore_register(session.locks, sess); ne_redirect_register(sess); ne_set_notifier(sess, notifier, NULL); if (session.uri.path == NULL) { session.uri.path = ne_strdup("/"); } else { if (!ne_path_has_trailing_slash(session.uri.path)) { pnt = ne_concat(session.uri.path, "/", NULL); free(session.uri.path); session.uri.path = pnt; } } /* Get the proxy details */ if (proxy_host != NULL) { if (get_option(opt_proxy_port) != NULL) { proxy_port = atoi(get_option(opt_proxy_port)); } else { proxy_port = 8080; } proxy_hostname = proxy_host; } #ifdef ENABLE_NETRC { netrc_entry *found; found = search_netrc(netrc_list, session.uri.host); if (found != NULL) { if (found->account && found->password) { server_username = found->account; server_password = found->password; } } } #endif /* ENABLE_NETRC */ #ifdef NE_SESSFLAG_EXPECT100 ne_set_session_flag(session.sess, NE_SESSFLAG_EXPECT100, get_bool_option(opt_expect100)); #endif /* NE_SESSFLAG_EXPECT100 */ session.connected = 0; ne_set_useragent(session.sess, "cadaver/" PACKAGE_VERSION); ne_set_server_auth(session.sess, supply_creds_server, NULL); ne_set_proxy_auth(session.sess, supply_creds_proxy, NULL); if (proxy_host) { ne_session_proxy(session.sess, proxy_hostname, proxy_port); } ret = ne_options(session.sess, session.uri.path, &caps); switch (ret) { case NE_OK: session.connected = true; if (set_path(session.uri.path)) { close_connection(); } break; case NE_CONNECT: if (proxy_host) { printf(_("Could not connect to `%s' on port %d:\n%s\n"), proxy_hostname, proxy_port, ne_get_error(session.sess)); } else { printf(_("Could not connect to `%s' on port %d:\n%s\n"), session.uri.host, session.uri.port, ne_get_error(session.sess)); } break; case NE_LOOKUP: puts(ne_get_error(session.sess)); break; default: printf(_("Could not open collection:\n%s\n"), ne_get_error(session.sess)); break; } }
static int open_handle (struct neon_handle * handle, uint64_t startbyte) { int ret; char * proxy_host = NULL; int proxy_port = 0; bool_t use_proxy = aud_get_bool (NULL, "use_proxy"); bool_t use_proxy_auth = aud_get_bool (NULL, "use_proxy_auth"); if (use_proxy) { proxy_host = aud_get_str (NULL, "proxy_host"); proxy_port = aud_get_int (NULL, "proxy_port"); } handle->redircount = 0; _DEBUG ("<%p> Parsing URL", handle); if (ne_uri_parse (handle->url, handle->purl) != 0) { _ERROR ("<%p> Could not parse URL '%s'", (void *) handle, handle->url); return -1; } while (handle->redircount < 10) { if (! handle->purl->port) handle->purl->port = ne_uri_defaultport (handle->purl->scheme); _DEBUG ("<%p> Creating session to %s://%s:%d", handle, handle->purl->scheme, handle->purl->host, handle->purl->port); handle->session = ne_session_create (handle->purl->scheme, handle->purl->host, handle->purl->port); ne_redirect_register (handle->session); ne_add_server_auth (handle->session, NE_AUTH_BASIC, server_auth_callback, (void *) handle); ne_set_session_flag (handle->session, NE_SESSFLAG_ICYPROTO, 1); ne_set_session_flag (handle->session, NE_SESSFLAG_PERSIST, 0); #ifdef HAVE_NE_SET_CONNECT_TIMEOUT ne_set_connect_timeout (handle->session, 10); #endif ne_set_read_timeout (handle->session, 10); ne_set_useragent (handle->session, "Audacious/" PACKAGE_VERSION); if (use_proxy) { _DEBUG ("<%p> Using proxy: %s:%d", handle, proxy_host, proxy_port); ne_session_proxy (handle->session, proxy_host, proxy_port); if (use_proxy_auth) { _DEBUG ("<%p> Using proxy authentication", handle); ne_add_proxy_auth (handle->session, NE_AUTH_BASIC, neon_proxy_auth_cb, (void *) handle); } } if (! strcmp ("https", handle->purl->scheme)) { ne_ssl_trust_default_ca (handle->session); ne_ssl_set_verify (handle->session, neon_vfs_verify_environment_ssl_certs, handle->session); } _DEBUG ("<%p> Creating request", handle); ret = open_request (handle, startbyte); if (! ret) { str_unref (proxy_host); return 0; } if (ret == -1) { ne_session_destroy (handle->session); handle->session = NULL; str_unref (proxy_host); return -1; } _DEBUG ("<%p> Following redirect...", handle); ne_session_destroy (handle->session); handle->session = NULL; } /* If we get here, our redirect count exceeded */ _ERROR ("<%p> Redirect count exceeded for URL %s", (void *) handle, handle->url); str_unref (proxy_host); return 1; }
/* Try to send the HTTP request to the Icecast server, and if possible deals with * all the probable redirections (HTTP status code == 3xx) */ static gint gst_neonhttp_src_send_request_and_redirect (GstNeonhttpSrc * src, ne_session ** ses, ne_request ** req, gint64 offset, gboolean do_redir) { ne_session *session = NULL; ne_request *request = NULL; gchar **c; gint res; gint http_status = 0; guint request_count = 0; do { if (src->proxy.host && src->proxy.port) { session = ne_session_create (src->uri.scheme, src->uri.host, src->uri.port); ne_session_proxy (session, src->proxy.host, src->proxy.port); } else if (src->proxy.host || src->proxy.port) { /* both proxy host and port must be specified or none */ return HTTP_REQUEST_WRONG_PROXY; } else { session = ne_session_create (src->uri.scheme, src->uri.host, src->uri.port); } if (src->connect_timeout > 0) { ne_set_connect_timeout (session, src->connect_timeout); } if (src->read_timeout > 0) { ne_set_read_timeout (session, src->read_timeout); } ne_set_session_flag (session, NE_SESSFLAG_ICYPROTO, 1); ne_ssl_set_verify (session, ssl_verify_callback, src); request = ne_request_create (session, "GET", src->query_string); if (src->user_agent) { ne_add_request_header (request, "User-Agent", src->user_agent); } for (c = src->cookies; c != NULL && *c != NULL; ++c) { GST_INFO ("Adding header Cookie : %s", *c); ne_add_request_header (request, "Cookies", *c); } if (src->iradio_mode) ne_add_request_header (request, "icy-metadata", "1"); if (offset > 0) { ne_print_request_header (request, "Range", "bytes=%" G_GINT64_FORMAT "-", offset); } res = ne_begin_request (request); if (res == NE_OK) { /* When the HTTP status code is 3xx, it is not the SHOUTcast streaming content yet; * Reload the HTTP request with a new URI value */ http_status = ne_get_status (request)->code; if (STATUS_IS_REDIRECTION (http_status) && do_redir) { const gchar *redir; /* the new URI value to go when redirecting can be found on the 'Location' HTTP header */ redir = ne_get_response_header (request, "Location"); if (redir != NULL) { ne_uri_free (&src->uri); gst_neonhttp_src_set_location (src, redir, NULL); GST_LOG_OBJECT (src, "Got HTTP Status Code %d", http_status); GST_LOG_OBJECT (src, "Using 'Location' header [%s]", src->uri.host); } } } if ((res != NE_OK) || (offset == 0 && http_status != 200) || (offset > 0 && http_status != 206 && !STATUS_IS_REDIRECTION (http_status))) { ne_request_destroy (request); request = NULL; ne_close_connection (session); ne_session_destroy (session); session = NULL; if (offset > 0 && http_status != 206 && !STATUS_IS_REDIRECTION (http_status)) { src->seekable = FALSE; } } /* if - NE_OK */ if (STATUS_IS_REDIRECTION (http_status) && do_redir) { ++request_count; GST_LOG_OBJECT (src, "redirect request_count is now %d", request_count); if (request_count < MAX_HTTP_REDIRECTS_NUMBER && do_redir) { GST_INFO_OBJECT (src, "Redirecting to %s", src->uri.host); } else { GST_WARNING_OBJECT (src, "Will not redirect, try again with a " "different URI or redirect location %s", src->uri.host); } /* FIXME: when not redirecting automatically, shouldn't we post a * redirect element message on the bus? */ } /* do the redirect, go back to send another HTTP request now using the 'Location' */ } while (do_redir && (request_count < MAX_HTTP_REDIRECTS_NUMBER) && STATUS_IS_REDIRECTION (http_status)); if (session) { *ses = session; *req = request; } return res; }