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-rw-r--r--js/AppBase.js325
1 files changed, 324 insertions, 1 deletions
diff --git a/js/AppBase.js b/js/AppBase.js
index 8987d115e..1721f0905 100644
--- a/js/AppBase.js
+++ b/js/AppBase.js
@@ -3,6 +3,10 @@
define(["dojo/_base/declare"], function (declare) {
return declare("fox.AppBase", null, {
_initParams: [],
+ _rpc_seq: 0,
+ hotkey_prefix: 0,
+ hotkey_prefix_pressed: false,
+ hotkey_prefix_timeout: 0,
getInitParam: function(k) {
return this._initParams[k];
},
@@ -30,6 +34,325 @@ define(["dojo/_base/declare"], function (declare) {
return callOriginal(options);
}
);
- }
+ },
+ urlParam: function(param) {
+ return String(window.location.href).parseQuery()[param];
+ },
+ next_seq: function() {
+ this._rpc_seq += 1;
+ return this._rpc_seq;
+ },
+ get_seq: function() {
+ return this._rpc_seq;
+ },
+ setLoadingProgress: function(p) {
+ loading_progress += p;
+
+ if (dijit.byId("loading_bar"))
+ dijit.byId("loading_bar").update({progress: loading_progress});
+
+ if (loading_progress >= 90)
+ Element.hide("overlay");
+
+ },
+ keyeventToAction: function(event) {
+
+ const hotkeys_map = App.getInitParam("hotkeys");
+ const keycode = event.which;
+ const keychar = String.fromCharCode(keycode).toLowerCase();
+
+ if (keycode == 27) { // escape and drop prefix
+ this.hotkey_prefix = false;
+ }
+
+ if (keycode == 16 || keycode == 17) return; // ignore lone shift / ctrl
+
+ if (!this.hotkey_prefix && hotkeys_map[0].indexOf(keychar) != -1) {
+
+ this.hotkey_prefix = keychar;
+ $("cmdline").innerHTML = keychar;
+ Element.show("cmdline");
+
+ window.clearTimeout(this.hotkey_prefix_timeout);
+ this.hotkey_prefix_timeout = window.setTimeout(() => {
+ this.hotkey_prefix = false;
+ Element.hide("cmdline");
+ }, 3 * 1000);
+
+ event.stopPropagation();
+
+ return false;
+ }
+
+ Element.hide("cmdline");
+
+ let hotkey_name = keychar.search(/[a-zA-Z0-9]/) != -1 ? keychar : "(" + keycode + ")";
+
+ // ensure ^*char notation
+ if (event.shiftKey) hotkey_name = "*" + hotkey_name;
+ if (event.ctrlKey) hotkey_name = "^" + hotkey_name;
+ if (event.altKey) hotkey_name = "+" + hotkey_name;
+ if (event.metaKey) hotkey_name = "%" + hotkey_name;
+
+ const hotkey_full = this.hotkey_prefix ? this.hotkey_prefix + " " + hotkey_name : hotkey_name;
+ this.hotkey_prefix = false;
+
+ let action_name = false;
+
+ for (const sequence in hotkeys_map[1]) {
+ if (hotkeys_map[1].hasOwnProperty(sequence)) {
+ if (sequence == hotkey_full) {
+ action_name = hotkeys_map[1][sequence];
+ break;
+ }
+ }
+ }
+
+ console.log('keyeventToAction', hotkey_full, '=>', action_name);
+
+ return action_name;
+ },
+ cleanupMemory: function(root) {
+ const dijits = dojo.query("[widgetid]", dijit.byId(root).domNode).map(dijit.byNode);
+
+ dijits.each(function (d) {
+ dojo.destroy(d.domNode);
+ });
+
+ $$("#" + root + " *").each(function (i) {
+ i.parentNode ? i.parentNode.removeChild(i) : true;
+ });
+ },
+ helpDialog: function(topic) {
+ const query = "backend.php?op=backend&method=help&topic=" + encodeURIComponent(topic);
+
+ if (dijit.byId("helpDlg"))
+ dijit.byId("helpDlg").destroyRecursive();
+
+ const dialog = new dijit.Dialog({
+ id: "helpDlg",
+ title: __("Help"),
+ style: "width: 600px",
+ href: query,
+ });
+
+ dialog.show();
+ },
+ displayDlg: function(title, id, param, callback) {
+ Notify.progress("Loading, please wait...", true);
+
+ const query = {op: "dlg", method: id, param: param};
+
+ xhrPost("backend.php", query, (transport) => {
+ try {
+ const content = transport.responseText;
+
+ let dialog = dijit.byId("infoBox");
+
+ if (!dialog) {
+ dialog = new dijit.Dialog({
+ title: title,
+ id: 'infoBox',
+ style: "width: 600px",
+ onCancel: function () {
+ return true;
+ },
+ onExecute: function () {
+ return true;
+ },
+ onClose: function () {
+ return true;
+ },
+ content: content
+ });
+ } else {
+ dialog.attr('title', title);
+ dialog.attr('content', content);
+ }
+
+ dialog.show();
+
+ Notify.close();
+
+ if (callback) callback(transport);
+ } catch (e) {
+ exception_error(e);
+ }
+ });
+
+ return false;
+ },
+ handleRpcJson: function(transport) {
+
+ const netalert_dijit = dijit.byId("net-alert");
+ let netalert = false;
+
+ if (netalert_dijit) netalert = netalert_dijit.domNode;
+
+ try {
+ const reply = JSON.parse(transport.responseText);
+
+ if (reply) {
+
+ const error = reply['error'];
+
+ if (error) {
+ const code = error['code'];
+ const msg = error['msg'];
+
+ console.warn("[handleRpcJson] received fatal error " + code + "/" + msg);
+
+ if (code != 0) {
+ fatalError(code, msg);
+ return false;
+ }
+ }
+
+ const seq = reply['seq'];
+
+ if (seq && this.get_seq() != seq) {
+ console.log("[handleRpcJson] sequence mismatch: " + seq +
+ " (want: " + this.get_seq() + ")");
+ return true;
+ }
+
+ const message = reply['message'];
+
+ if (message == "UPDATE_COUNTERS") {
+ console.log("need to refresh counters...");
+ App.setInitParam("last_article_id", -1);
+ Feeds.requestCounters(true);
+ }
+
+ const counters = reply['counters'];
+
+ if (counters)
+ Feeds.parseCounters(counters);
+
+ const runtime_info = reply['runtime-info'];
+
+ if (runtime_info)
+ App.parseRuntimeInfo(runtime_info);
+
+ if (netalert) netalert.hide();
+
+ return reply;
+
+ } else {
+ if (netalert)
+ netalert.show();
+ else
+ Notify.error("Communication problem with server.");
+ }
+
+ } catch (e) {
+ if (netalert)
+ netalert.show();
+ else
+ Notify.error("Communication problem with server.");
+
+ console.error(e);
+ }
+
+ return false;
+ },
+ parseRuntimeInfo: function(data) {
+ for (const k in data) {
+ if (data.hasOwnProperty(k)) {
+ const v = data[k];
+
+ console.log("RI:", k, "=>", v);
+
+ if (k == "daemon_is_running" && v != 1) {
+ Notify.error("<span onclick=\"App.explainError(1)\">Update daemon is not running.</span>", true);
+ return;
+ }
+
+ if (k == "update_result") {
+ const updatesIcon = dijit.byId("updatesIcon").domNode;
+
+ if (v) {
+ Element.show(updatesIcon);
+ } else {
+ Element.hide(updatesIcon);
+ }
+ }
+
+ if (k == "daemon_stamp_ok" && v != 1) {
+ Notify.error("<span onclick=\"App.explainError(3)\">Update daemon is not updating feeds.</span>", true);
+ return;
+ }
+
+ if (k == "max_feed_id" || k == "num_feeds") {
+ if (App.getInitParam(k) != v) {
+ console.log("feed count changed, need to reload feedlist.");
+ Feeds.reload();
+ }
+ }
+
+ this.setInitParam(k, v);
+ }
+ }
+
+ PluginHost.run(PluginHost.HOOK_RUNTIME_INFO_LOADED, data);
+ },
+ backendSanityCallback: function (transport) {
+
+ const reply = JSON.parse(transport.responseText);
+
+ if (!reply) {
+ fatalError(3, "Sanity check: invalid RPC reply", transport.responseText);
+ return;
+ }
+
+ const error_code = reply['error']['code'];
+
+ if (error_code && error_code != 0) {
+ return fatalError(error_code, reply['error']['message']);
+ }
+
+ console.log("sanity check ok");
+
+ const params = reply['init-params'];
+
+ if (params) {
+ console.log('reading init-params...');
+
+ for (const k in params) {
+ if (params.hasOwnProperty(k)) {
+ switch (k) {
+ case "label_base_index":
+ _label_base_index = parseInt(params[k]);
+ break;
+ case "hotkeys":
+ // filter mnemonic definitions (used for help panel) from hotkeys map
+ // i.e. *(191)|Ctrl-/ -> *(191)
+
+ const tmp = [];
+ for (const sequence in params[k][1]) {
+ if (params[k][1].hasOwnProperty(sequence)) {
+ const filtered = sequence.replace(/\|.*$/, "");
+ tmp[filtered] = params[k][1][sequence];
+ }
+ }
+
+ params[k][1] = tmp;
+ break;
+ }
+
+ console.log("IP:", k, "=>", params[k]);
+ this.setInitParam(k, params[k]);
+ }
+ }
+
+ // PluginHost might not be available on non-index pages
+ window.PluginHost && PluginHost.run(PluginHost.HOOK_PARAMS_LOADED, App._initParams);
+ }
+
+ this.initSecondStage();
+ },
+ explainError: function(code) {
+ return this.displayDlg(__("Error explained"), "explainError", code);
+ },
});
});