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DeviceReporter.js
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DeviceReporter.js
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/*!
* Device Reporter
*
* Copyright 2012 Raising the Floor - International
*
* Licensed under the New BSD license. You may not use this file except in
* compliance with this License.
*
* The research leading to these results has received funding from the European Union's
* Seventh Framework Programme (FP7/2007-2013)
* under grant agreement no. 289016.
*
* You may obtain a copy of the License at
* https://github.com/GPII/universal/blob/master/LICENSE.txt
*/
"use strict";
var fluid = require("infusion"),
os = require("os"),
gpii = fluid.registerNamespace("gpii");
require("kettle");
require("./DeviceReporterUtilities.js");
// TODO: This module has *NO* unit tests
fluid.defaults("gpii.deviceReporter", {
gradeNames: "fluid.component"
});
fluid.defaults("gpii.deviceReporter.base", {
gradeNames: ["kettle.app", "gpii.deviceReporter"],
requestHandlers: {
deviceGet: {
route: "/device",
type: "gpii.deviceReporter.handlers.get",
method: "get"
}
},
components: {
platformReporter: {
type: "gpii.platformReporter.native"
},
nameResolver: {
type: "gpii.deviceReporter.nameResolver"
}
},
invokers: {
fireResponse: {
funcName: "gpii.deviceReporter.fireResponse",
args: ["{arguments}.0", "{arguments}.1", "{platformReporter}"]
}
}
});
fluid.defaults("gpii.deviceReporter.handlers.get", {
gradeNames: ["kettle.request.http"],
invokers: {
handleRequest: {
func: "{deviceReporter}.get",
args: [
"{that}"
]
}
}
});
fluid.defaults("gpii.deviceReporter.nameResolver", {
gradeNames: ["fluid.component"],
invokers: {
resolveName: {
funcName: "fluid.identity"
}
}
});
gpii.deviceReporter.fireResponse = function (request, installedSolutions, platformReporter) {
request.events.onSuccess.fire({
solutions: installedSolutions,
OS: platformReporter.reportPlatform()
});
};
fluid.defaults("gpii.deviceReporter.static", {
gradeNames: ["gpii.deviceReporter.base"],
components: {
installedSolutionsDataSource: {
type: "kettle.dataSource.file",
options: {
gradeNames: "kettle.dataSource.file.moduleTerms"
}
}
},
invokers: {
get: {
funcName: "gpii.deviceReporter.static.get",
args: ["{arguments}.0", "{deviceReporter}"]
}
}
});
gpii.deviceReporter["static"].get = function (request, deviceReporter) {
var promise = deviceReporter.installedSolutionsDataSource.get();
promise.then(function (solutions) {
if (!fluid.isDestroyed(deviceReporter)) { // Fix failure for GPII-1227 tests which can receive this response after the deviceReporter is gone
deviceReporter.fireResponse(request, solutions); // TODO: Remove such checks once FLUID-5790 is resolved
}
}, function (err) {
var error = fluid.extend(err, {
statusCode: 500,
message: "Failed to read deviceReporter source: " + err.message,
isError: true
});
request.events.onError.fire(error);
});
};
fluid.defaults("gpii.deviceReporter.live", {
gradeNames: ["gpii.deviceReporter.base"],
components: {
// currently in "gpii.config.development.dynamicDR.local" as {flowManager}.solutionsRegistryDataSource
// solutionsRegistryDataSource: // should be supplied by integrator
},
invokers: {
get: {
funcName: "gpii.deviceReporter.live.get",
args: ["{arguments}.0", "{deviceReporter}", "{solutionsRegistryDataSource}"]
},
filterByInstalledSolutions: {
funcName: "gpii.deviceReporter.filterByInstalledSolutions",
args: [ "{arguments}.0", "{deviceReporter}" ]
}
}
});
gpii.deviceReporter.live.get = function (request, deviceReporter, solutionsRegistryDataSource) {
solutionsRegistryDataSource.get({
os: deviceReporter.platformReporter.reportPlatform().id
}, function (entries) {
var filteredSolutions = deviceReporter.filterByInstalledSolutions(entries);
deviceReporter.fireResponse(request, filteredSolutions);
}, request.events.onError.fire);
};
gpii.deviceReporter.filterByInstalledSolutions = function (entries, deviceReporter) {
var installedSolutions = [];
fluid.each(entries, function (entry, entryId) {
if (!installedSolutions.some(function (s) { return s.id === entryId; })) {
var foundEntryId = fluid.find(entry.isInstalled, function (installedSolutionsReporter) {
var resolvedName = deviceReporter.nameResolver.resolveName(installedSolutionsReporter.type, "deviceReporter");
if (fluid.invokeGradedFunction(resolvedName, installedSolutionsReporter)) {
return entryId;
}
}, null);
if (foundEntryId !== null) {
installedSolutions.push({ "id": foundEntryId });
}
}
});
return installedSolutions;
};
fluid.defaults("gpii.platformReporter.native", {
gradeNames: ["fluid.component"],
invokers: {
reportPlatform: {
funcName: "gpii.platformReporter.native.reportPlatform"
}
}
});
gpii.platformReporter["native"].reportPlatform = function () { // "native" is a reserved word
return {
// TODO: need to report more details - windowmanager, etc.
id: os.platform(),
// TODO: Need a better strategy - Node semver fails horribly
// in the face of the benign underscore (eg. x86_64).
version: os.release().replace("_", "-")
};
};