By Mortimer
—
Last update
May 18, 2006
—
Installed
1,098 times.
// Flickr Snap
// v0.1
// 2006-05-09
// Copyright (c) 2006, Pierre Andrews.
// Released under the GPL license
// http://www.gnu.org/copyleft/gpl.html
//
// ==UserScript==
// @name Flickr Snap
// @namespace http://6v8.gamboni.org/Flickr-Snap.html
// @description Add thumbnails of flickr image where a link goes there.
// @source http://6v8.gamboni.org/Flickr-Snap.html
// @identifier http://6v8.gamboni.org/IMG/js/flickrsnap.user.js
// @version 0.1
// @date 2006-05-09
// @creator Pierre Andrews (mortimer.pa@free.fr)
// @include *
// @exclude http://flickr.com*
// @exclude http://www.flickr.com*
// @exclude http:/del.icio.us*
// ==/UserScript==
(function () {
var win = (unsafeWindow || window.wrappedJSObject || window);
//update information
var SCRIPT = {
name: "Flickr Snap",
namespace: "http://6v8.gamboni.org/Flickr-Snap.html",
description: "Add thumbnails of flickr image where a link goes there.",
source: "http://6v8.gamboni.org/Flickr-Snap.html", // script homepage/description URL
identifier: "http://6v8.gamboni.org/IMG/js/flickrsnap.user.js",
version: "0.1", // version
date: (new Date(2006, 5, 09)) // update date
.valueOf()
};
//======================================================================
//======================================================================
// constants
// http status constants
var OK = 200;
// xmlhttprequest readystate
var COMPLETE = 4;
var DEBUG = false;
//======================================================================
//exception
var procException = function(msg, code, req) {
this.msg = msg;
this.code =code;
this.req = req;
};
//======================================================================
//to do the closure and get the right this.
//adapted from http://persistent.info/greasemonkey/gmail.user.js
function getObjectMethodClosure(object, method) {
return function() {
return object[method]();
}
}
function getObjectMethodClosure0(object, method,args) {
return function() {
return object[method](args);
}
}
function getObjectMethodClosure1(object, method) {
return function(arg) {
return object[method](arg);
}
}
function getObjectMethodClosure11(object, method,args3) {
return function(arg) {
return object[method](arg,args3);
}
}
function getObjectMethodClosure2(object, method) {
return function(arg,arg2) {
return object[method](arg,arg2);
}
}
function getObjectMethodClosure21(object, method,args3) {
return function(arg,arg2) {
return object[method](arg,arg2,args3);
}
}
//======================================================================
//Simple calls to flickr REST API, from the batch enhancer script
// needs the md5 and status_msg code above
win.FlickrAPI = function(){;}
win.FlickrAPI.prototype = { // flickr api
init: function(api_key,shared_secret) {
this.api_key = api_key;
this.shared_secret = shared_secret;
if(shared_secret) this.auth_token = GM_getValue('auth_'+this.api_key);
if (this.shared_secret && !this.auth_token) {
this.askForAuth();
}
},
askForAuth: function() {
this.flickr_api_call("flickr.auth.getFrob",
{api_sig: this.getMethodSig("flickr.auth.getFrob", {api_key: this.api_key})},
getObjectMethodClosure2(this,'frob_loaded'),
getObjectMethodClosure1(this,'frob_failed'));
},
frob_loaded: function(req, rsp) {
this.frob = rsp..frob[0];
if(DEBUG) GM_log("received Frob "+this.frob);
var api_sig = this.getMethodSig(false, {api_key: this.api_key,frob:this.frob,perms:"read"});
var url= "http://flickr.com/services/auth/?api_key="+this.api_key+"&perms=read&frob="+this.frob+"&api_sig="+api_sig;
//Here, we need the status_msg code
status_msg.msgbox2("This script needs to be authorized. <br>" +
"<b style=\"font-variant:small-caps;\">Click [<a onclick='window.open(\""+url+"\"); return false'>Step1</a>]</b>, " +
"follow the instructions in the popup window,<br> " +
"then return here click Step2.<br> " +
"Popup blockers may cause this not to work.<br>You'll only have to do this once.","Step2",getObjectMethodClosure1(this,'getToken'));
},
frob_failed: function(e) {
status_msg.msgbox('Couldn\'t authorize, for whatever reason.');
},
token_loaded: function(req,rsp) {
status_msg.hide();
var token = rsp..token[0];
this.nsid = rsp..user.@nsid[0];
if(DEBUG) GM_log("authenticated with user "+this.nsid+": "+token);
this.auth = token;
GM_setValue('auth_'+this.api_key,""+token);
},
token_failed:function(e) {
status_msg.msgbox('Couldn\'t authorize, for whatever reason.');
},
// set it all up
getToken: function()
{
status_msg.show('authorizing...');
var api_sig = this.getMethodSig("flickr.auth.getToken", {api_key: this.api_key,frob:this.frob});
this.flickr_api_call("flickr.auth.getToken",
{frob: this.frob,api_sig: api_sig},
getObjectMethodClosure2(this,'token_loaded'),
getObjectMethodClosure1(this,'token_failed'));
},
do_req: function ( method, proc_request, url, referer, data ) {
var headers = new Object();
var details = {
method : method,
onload : function(d) { proc_request(d) },
url : url,
header : headers
};
if (referer != null)
headers['Referer'] = referer;
if (data != null) {
headers['Content-Type'] = 'application/x-www-form-urlencoded';
details['data'] = data;
}
GM_xmlhttpRequest( details );
},
// a proc just spins around waiting for the thing to succeed or fail
// then calls a callback, if we got 200 OK message.
make_proc: function (op_name, ok_cb, fail_cb) {
return function(req) {
try {
// init progress
document.body.style.cursor = 'progress';
if (req.readyState != COMPLETE) {
return;
}
// if (alert_response) { alert(req.responseText); }
if( req.status != OK ) {
throw new procException( op_name + " request status was '" + req.status + "'", 0, req )
}
ok_cb(req);
} catch(e) {
// clean up progress
document.body.style.cursor = 'default';
if (e instanceof procException) {
if( fail_cb != null )
fail_cb( e );
else {
GM_log( e.msg );
if (DEBUG) {
GM_log(e.req.responseText);
}
}
} else {
throw(e);
}
}
// clean up progress
document.body.style.cursor = 'default';
}
},
// this is wraps the spinning proc like above,
// except it parses the flickr api response a little before deciding all is well,
// and passing control to the all-is-well callback
make_flickr_api_proc: function(op_name, ok_cb, fail_cb) {
function parse_and_ok_cb(req) {
if(DEBUG) GM_log(req.responseText);
var rsp = req.responseText.replace(/<\?xml.*\?>/,'');
var rsp = new XML(rsp);
// var rsp = req.responseXML.getElementsByTagName('rsp').item(0);
if (rsp == null) {
throw new procException( "Could not understand Flickr's response.", 0, req );
}
var stat = rsp.@stat;
if (stat == null) {
throw new procException( "Could not find status of Flickr request", 0, req);
}
if (stat != 'ok') {
if (stat == 'fail') {
var err_node = rsp.err[0];
var code = err_node.@code;
var err_msg = err_node.@msg;
throw new procException( err_msg, code, req );
} else {
throw new procException("Unknown error status: '" + stat + "'", 0, req)
}
}
ok_cb(req, rsp);
}
return this.make_proc(op_name, parse_and_ok_cb, fail_cb);
},
getMethodSig: function(method, args)
{
var data = new Array();
var names = new Array();
var sig = this.shared_secret;
if(method) {
data['method'] = method;
names.push('method');
}
for (var key in args) {
data[key] = args[key];
names.push(key);
}
names.sort();
for (i in names) {
sig += names[i] + data[names[i]];
}
return hex_md5(sig);
},
// construct a flickr api request, with method and args,
// if that worked, call callback with request object.
flickr_api_call: function( method, args, ok_cb, fail_cb,with_auth) {
var http_method = args['http_method'];
http_method = ( http_method ? http_method : 'GET' );
delete args['http_method'];
args['api_key'] = this.api_key;
if (this.shared_secret && with_auth && this.auth_token) {
args['auth_token'] = this.auth_token;
args['api_sig'] = this.getMethodSig(method, args);
} else if(DEBUG) GM_log('not signing: ' + method);
var url = 'http://www.flickr.com/services/rest/?method=' + encodeURIComponent(method);
for (var key in args) {
url += '&' + encodeURIComponent(key) + '=' + encodeURIComponent(args[key]);
}
if(DEBUG) GM_log(url);
var proc = this.make_flickr_api_proc( method, ok_cb, fail_cb )
this.do_req(http_method, proc, url, null, null)
},
}
//======================================================================
var MAX_DAY_COUNT = 5;
var NUMBER_OF_LAST_PHOTOS = 8;
win.FlickrSnap = function() {;}
win.FlickrSnap.prototype = {
init: function(key,secret) {
this.api = new win.FlickrAPI();
this.api.init(key,false);
var auctionLinks = document.evaluate(
"/html/body//a",
document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null); // Get all group
for(var i = 0; i < auctionLinks.snapshotLength; i++) { // For each LINK...
var al = auctionLinks.snapshotItem(i);
this.processA(al);
}
},
checkImage: function(link) {
for(var i=0;i<link.childNodes.length;i++) {
if(link.childNodes.item(i).nodeName == 'IMG') {
return true;
}
}
},
processA: function(link) {
if(matches = /^(http:\/\/)?(www\.)?flickr.com\/photos\/[^\/]+?\/([0-9]+)/i.exec(link.href)) {
if(!this.checkImage(link)) { //the link is not on an image
this.api.flickr_api_call('flickr.photos.getSizes',
{ photo_id: matches[3], http_method: 'POST' },
getObjectMethodClosure21(this,'getSizes_done', link),
getObjectMethodClosure1(this,'request_failed'));
}
} else if(matches = /^(http:\/\/)?(www\.)?flickr.com\/photos\/[^\/]+?\/sets\/([0-9]+)/i.exec(link.href)) {
if(!this.checkImage(link)) { //the link is not on an image
this.api.flickr_api_call('flickr.photosets.getPhotos',
{ photoset_id: matches[3], http_method: 'POST' },
getObjectMethodClosure21(this,'getSetPhotos_done', link),
getObjectMethodClosure1(this,'request_failed'));
}
}
},
request_failed: function(err) {
GM_log(err.msg);
},
getSizes_done: function(req,rsp,link) {
img = link.appendChild(document.createElement('IMG'));
img.src = rsp..size.@source[0];
},
getSetPhotos_done: function(req,rsp,link) {
var primary = rsp..photo.(@isprimary == '1');
img = link.appendChild(document.createElement('IMG'));
img.src = "http://static.flickr.com/"+primary.@server+"/"+primary.@id+'_'+primary.@secret+'_s.jpg';
}
}
// update automatically (http://userscripts.org/scripts/show/2296)
try {
window.addEventListener("load", function () {
try {
win.UserScriptUpdates.requestAutomaticUpdates(SCRIPT);
} catch (ex) {}
var flickrgp = new win.FlickrSnap();
flickrgp.init( "e8c3239ff04c102ce2d6ed885bf99005");
}, false);
} catch (ex) {}
})();
