Redesign Web API

Normalize Web API method names.
Allow to use alternative Web UI.
Switch Web API version to standard form (i.e. "2.0").
Improve Web UI translation code.
Retranslate changed files.
Add Web API for RSS subsystem.

src/webui/www/private/scripts/misc.js

@@ -0,0 +1,118 @@
+/*
+ * JS counterpart of the function in src/misc.cpp
+ */
+function friendlyUnit(value, isSpeed) {
+    units = [
+        "QBT_TR(B)QBT_TR[CONTEXT=misc]",
+        "QBT_TR(KiB)QBT_TR[CONTEXT=misc]",
+        "QBT_TR(MiB)QBT_TR[CONTEXT=misc]",
+        "QBT_TR(GiB)QBT_TR[CONTEXT=misc]",
+        "QBT_TR(TiB)QBT_TR[CONTEXT=misc]",
+        "QBT_TR(PiB)QBT_TR[CONTEXT=misc]",
+        "QBT_TR(EiB)QBT_TR[CONTEXT=misc]"
+    ];
+
+    if (value < 0)
+        return "QBT_TR(Unknown)QBT_TR[CONTEXT=misc]";
+
+    var i = 0;
+    while (value >= 1024.0 && i < 6) {
+        value /= 1024.0;
+        ++i;
+    }
+
+    function friendlyUnitPrecision(sizeUnit) {
+        if (sizeUnit <= 2) return 1; // KiB, MiB
+        else if (sizeUnit === 3) return 2; // GiB
+        else return 3; // TiB, PiB, EiB
+    }
+
+    var ret;
+    if (i === 0)
+        ret = value + " " + units[i];
+    else {
+        var precision = friendlyUnitPrecision(i);
+        var offset = Math.pow(10, precision);
+        // Don't round up
+        ret = (Math.floor(offset * value) / offset).toFixed(precision) + " " + units[i];
+    }
+
+    if (isSpeed)
+        ret += "QBT_TR(/s)QBT_TR[CONTEXT=misc]";
+    return ret;
+}
+
+/*
+ * JS counterpart of the function in src/misc.cpp
+ */
+function friendlyDuration(seconds) {
+    var MAX_ETA = 8640000;
+    if (seconds < 0 || seconds >= MAX_ETA)
+        return "∞";
+    if (seconds === 0)
+        return "0";
+    if (seconds < 60)
+        return "QBT_TR(< 1m)QBT_TR[CONTEXT=misc]";
+    var minutes = seconds / 60;
+    if (minutes < 60)
+        return "QBT_TR(%1m)QBT_TR[CONTEXT=misc]".replace("%1", parseInt(minutes));
+    var hours = minutes / 60;
+    minutes = minutes % 60;
+    if (hours < 24)
+        return "QBT_TR(%1h %2m)QBT_TR[CONTEXT=misc]".replace("%1", parseInt(hours)).replace("%2", parseInt(minutes));
+    var days = hours / 24;
+    hours = hours % 24;
+    if (days < 100)
+        return "QBT_TR(%1d %2h)QBT_TR[CONTEXT=misc]".replace("%1", parseInt(days)).replace("%2", parseInt(hours));
+    return "∞";
+}
+
+function friendlyPercentage(value) {
+    var percentage = (value * 100).round(1);
+    if (isNaN(percentage) || (percentage < 0))
+        percentage = 0;
+    if (percentage > 100)
+        percentage = 100;
+    return percentage.toFixed(1) + "%";
+}
+
+/*
+ * From: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toISOString
+ */
+if (!Date.prototype.toISOString) {
+    (function() {
+
+        function pad(number) {
+            if (number < 10) {
+                return '0' + number;
+            }
+            return number;
+        }
+
+        Date.prototype.toISOString = function() {
+            return this.getUTCFullYear() +
+                '-' + pad(this.getUTCMonth() + 1) +
+                '-' + pad(this.getUTCDate()) +
+                'T' + pad(this.getUTCHours()) +
+                ':' + pad(this.getUTCMinutes()) +
+                ':' + pad(this.getUTCSeconds()) +
+                '.' + (this.getUTCMilliseconds() / 1000).toFixed(3).slice(2, 5) +
+                'Z';
+        };
+
+    }());
+}
+
+/*
+ * JS counterpart of the function in src/misc.cpp
+ */
+function parseHtmlLinks(text) {
+    var exp = /(\b(https?|ftp|file):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/ig;
+    return text.replace(exp,"<a target='_blank' href='$1'>$1</a>");
+}
+
+function escapeHtml(str) {
+    var div = document.createElement('div');
+    div.appendChild(document.createTextNode(str));
+    return div.innerHTML;
+}