1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/apps/tests/file_app.sjs Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,136 @@
1.4 +var gBasePath = "tests/dom/apps/tests/";
1.5 +var gAppTemplatePath = "tests/dom/apps/tests/file_app.template.html";
1.6 +var gAppcacheTemplatePath = "tests/dom/apps/tests/file_cached_app.template.appcache";
1.7 +var gDefaultIcon = "default_icon";
1.8 +
1.9 +function makeResource(templatePath, version, apptype) {
1.10 + let icon = getState('icon') || gDefaultIcon;
1.11 + var res = readTemplate(templatePath).replace(/VERSIONTOKEN/g, version)
1.12 + .replace(/APPTYPETOKEN/g, apptype)
1.13 + .replace(/ICONTOKEN/g, icon);
1.14 +
1.15 + // Hack - This is necessary to make the tests pass, but hbambas says it
1.16 + // shouldn't be necessary. Comment it out and watch the tests fail.
1.17 + if (templatePath == gAppTemplatePath && apptype == 'cached') {
1.18 + res = res.replace('<html>', '<html manifest="file_app.sjs?apptype=cached&getappcache=true">');
1.19 + }
1.20 +
1.21 + return res;
1.22 +}
1.23 +
1.24 +function handleRequest(request, response) {
1.25 + var query = getQuery(request);
1.26 +
1.27 + // If this is a version update, update state and return.
1.28 + if ("setVersion" in query) {
1.29 + setState('version', query.setVersion);
1.30 + response.setHeader("Content-Type", "text/html", false);
1.31 + response.setHeader("Access-Control-Allow-Origin", "*", false);
1.32 + response.write('OK');
1.33 + return;
1.34 + }
1.35 +
1.36 + if ("setIcon" in query) {
1.37 + let icon = query.setIcon;
1.38 + if (icon === 'DEFAULT') {
1.39 + icon = null;
1.40 + }
1.41 +
1.42 + setState('icon', icon);
1.43 +
1.44 + response.setHeader("Content-Type", "text/html", false);
1.45 + response.setHeader("Access-Control-Allow-Origin", "*", false);
1.46 + response.write('OK');
1.47 + return;
1.48 + }
1.49 +
1.50 + // Get the app type.
1.51 + var apptype = query.apptype;
1.52 + if (apptype != 'hosted' && apptype != 'cached')
1.53 + throw "Invalid app type: " + apptype;
1.54 +
1.55 + // Get the version from server state and handle the etag.
1.56 + var version = Number(getState('version'));
1.57 + var etag = getEtag(request, version);
1.58 + dump("Server Etag: " + etag + "\n");
1.59 +
1.60 + if (etagMatches(request, etag)) {
1.61 + dump("Etags Match. Sending 304\n");
1.62 + response.setStatusLine(request.httpVersion, "304", "Not Modified");
1.63 + return;
1.64 + }
1.65 +
1.66 + response.setHeader("Etag", etag, false);
1.67 + if (request.hasHeader("If-None-Match"))
1.68 + dump("Client Etag: " + request.getHeader("If-None-Match") + "\n");
1.69 + else
1.70 + dump("No Client Etag\n");
1.71 +
1.72 + // Check if we're generating a webapp manifest.
1.73 + if ('getmanifest' in query) {
1.74 + var template = gBasePath + 'file_' + apptype + '_app.template.webapp';
1.75 + response.setHeader("Content-Type", "application/x-web-app-manifest+json", false);
1.76 + response.write(makeResource(template, version, apptype));
1.77 + return;
1.78 + }
1.79 +
1.80 + // If apptype==cached, we might be generating the appcache manifest.
1.81 + //
1.82 + // NB: Among other reasons, we use the same sjs file here so that the version
1.83 + // state is shared.
1.84 + if (apptype == 'cached' && 'getappcache' in query) {
1.85 + response.setHeader("Content-Type", "text/cache-manifest", false);
1.86 + response.write(makeResource(gAppcacheTemplatePath, version, apptype));
1.87 + return;
1.88 + }
1.89 +
1.90 + // Generate the app.
1.91 + response.setHeader("Content-Type", "text/html", false);
1.92 + response.write(makeResource(gAppTemplatePath, version, apptype));
1.93 +}
1.94 +
1.95 +function getEtag(request, version) {
1.96 + return request.queryString.replace(/&/g, '-').replace(/=/g, '-') + '-' + version;
1.97 +}
1.98 +
1.99 +function etagMatches(request, etag) {
1.100 + return request.hasHeader("If-None-Match") && request.getHeader("If-None-Match") == etag;
1.101 +}
1.102 +
1.103 +function getQuery(request) {
1.104 + var query = {};
1.105 + request.queryString.split('&').forEach(function (val) {
1.106 + var [name, value] = val.split('=');
1.107 + query[name] = unescape(value);
1.108 + });
1.109 + return query;
1.110 +}
1.111 +
1.112 +// Copy-pasted incantations. There ought to be a better way to synchronously read
1.113 +// a file into a string, but I guess we're trying to discourage that.
1.114 +function readTemplate(path) {
1.115 + var file = Components.classes["@mozilla.org/file/directory_service;1"].
1.116 + getService(Components.interfaces.nsIProperties).
1.117 + get("CurWorkD", Components.interfaces.nsILocalFile);
1.118 + var fis = Components.classes['@mozilla.org/network/file-input-stream;1'].
1.119 + createInstance(Components.interfaces.nsIFileInputStream);
1.120 + var cis = Components.classes["@mozilla.org/intl/converter-input-stream;1"].
1.121 + createInstance(Components.interfaces.nsIConverterInputStream);
1.122 + var split = path.split("/");
1.123 + for(var i = 0; i < split.length; ++i) {
1.124 + file.append(split[i]);
1.125 + }
1.126 + fis.init(file, -1, -1, false);
1.127 + cis.init(fis, "UTF-8", 0, 0);
1.128 +
1.129 + var data = "";
1.130 + let (str = {}) {
1.131 + let read = 0;
1.132 + do {
1.133 + read = cis.readString(0xffffffff, str); // read as much as we can and put it in str.value
1.134 + data += str.value;
1.135 + } while (read != 0);
1.136 + }
1.137 + cis.close();
1.138 + return data;
1.139 +}
