Flickr.js

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Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
Components.utils.import("resource://app/jsmodules/sbLibraryUtils.jsm");
Components.utils.import("resource://app/jsmodules/sbProperties.jsm");

const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;

const DESCRIPTION = "mashTape Provider: Flickr Provider";
const CID         = "{a86cc290-6990-11dd-ad8b-0800200c9a66}";
const CONTRACTID  = "@songbirdnest.com/mashTape/provider/photo/Flickr;1";

// XPCOM constructor for our Flickr mashTape provider
function Flickr() {
    this.wrappedJSObject = this;
    Components.utils.import("resource://mashtape/mtUtils.jsm");
}

Flickr.prototype.constructor = Flickr;
Flickr.prototype = {
    classDescription: DESCRIPTION,
    classID:          Components.ID(CID),
    contractID:       CONTRACTID,
    QueryInterface: XPCOMUtils.generateQI([Ci.sbIMashTapePhotoProvider,
            Ci.sbIMashTapeProvider]),

    providerName: "Flickr",
    providerType: "photo",
    providerIcon: "chrome://mashTape/content/tabs/flickr.png",
    limit: 100,
    sort: "&sort=relevance",
    searchType: "&text=",
    searchURL: "https://api.flickr.com/services/rest/?" +
        "method=flickr.photos.search&api_key=461354d3cdcc5425055670cbd3b8e16e" +
        "&extras=owner_name,date_taken,o_dims,original_format",

    query: function(searchTerms, updateFn) {
        var req = Cc["@mozilla.org/xmlextras/xmlhttprequest;1"]
            .createInstance(Ci.nsIXMLHttpRequest);

        var prefBranch = Cc["@mozilla.org/preferences-service;1"]
            .getService(Ci.nsIPrefService).getBranch("extensions.mashTape.");
        var keywords = prefBranch.getCharPref("photo.keywords");
        if (keywords != "")
            searchTerms += "%20" + escape(keywords);

        var query = "&per_page=" + this.limit + this.sort + this.searchType +
            '"' + searchTerms + '"';
        /*
        if (this.searchType.substr(1,3) == "tex")
            query += "%20concert";
        else
            query += ",concert";
            */
        var url = this.searchURL + query;

        var songbirdmode = false;
        if (searchTerms == "Songbird") {
            songbirdmode = true;
            // all photos tagged 'mashtape'
            //url = "http://api.flickr.com/services/rest/?method=flickr.photos.search&api_key=33a6c9b21ada1e5b7d85f5cde788e6c7&extras=owner_name,date_taken,o_dims,original_format&user_id=11878025@N03&tags=mashtape";
            // all photos in the mashTape set
            url = "https://api.flickr.com/services/rest/?method=flickr.photosets.getPhotos&api_key=33a6c9b21ada1e5b7d85f5cde788e6c7&photoset_id=72157607854460548&extras=owner_name,date_taken,o_dims,original_format";
        }

        mtUtils.log("Flickr", "URL:" + url);
            
        req.open("GET", url, true);
        req.provider = this;
        req.updateFn = updateFn;
        req.onreadystatechange = function() {
            if (this.readyState != 4)
                return;
            if (this.status == 200) {
                var x = new XML(this.responseText.replace(
                        '<?xml version="1.0" encoding="utf-8" ?>', ""));
                var results = new Array();
                var set;
                if (songbirdmode)
                    set = x..photoset.photo;
                else
                    set = x..photos.photo;
                for each (var entry in set) {
                    var origFormat = entry.@originalformat.toString();
                    //if (origFormat == "")
                    //  continue;

                    var width = entry.@o_width.toString();
                    var height = entry.@o_height.toString();

                    var imgUrl = "https://farm" + entry.@farm +
                        ".static.flickr.com/" + entry.@server + "/" +
                        entry.@id + "_" + entry.@secret; // + ".jpg";
                    var url = "https://www.flickr.com/photos/" +
                        entry.@owner + "/" + entry.@id;
                    var timestamp = entry.@datetaken;
                    var year = timestamp.substr(0,4);
                    var mon = timestamp.substr(5,2) - 1;
                    var date = timestamp.substr(8,2);
                    var hour = timestamp.substr(11,2);
                    var min = timestamp.substr(14,2);
                    var sec = timestamp.substr(17,2);
                    timestamp = Date.UTC(year,mon,date,hour,min,sec);
                    var item = {
                        title: entry.@title.toString(),
                        url: url,
                        small: imgUrl + "_m.jpg",
                        medium: imgUrl + ".jpg",
                        large: imgUrl + "_b.jpg",
                        owner: entry.@ownername.toString(),
                        ownerUrl: "https://flickr.com/photos/" +
                            escape(entry.@ownername.toString()),
                        time: timestamp,
                        width: width,
                        height: height,
                    }
                    results.push(item);
                }
                mtUtils.log("Flickr", x..photos.photo.length()+" photos found");

                results.wrappedJSObject = results;
                this.updateFn.wrappedJSObject.update(CONTRACTID, results);
            }
        }
        req.send(null);
    },
}

var components = [Flickr];
function NSGetModule(compMgr, fileSpec) {
    return XPCOMUtils.generateModule([Flickr]);
}