222 lines
13 KiB
JavaScript
222 lines
13 KiB
JavaScript
//.pragma library
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.import QtQuick.LocalStorage 2.0 as Sql
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.import "qrc:/js/helper.js" as Helperjs
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.import "qrc:/js/news.js" as Newsjs
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// IMAGE FUNCTIONS
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function requestList(login,database,rootwindow,callback) {
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//get list of own images and call download function
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Helperjs.friendicaRequest(login,"/api/friendica/photos/list", rootwindow,function (helperobject){
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print("return"+helperobject);
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var obj=JSON.parse(helperobject);
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Helperjs.readField("id",database,"imageData",login.username,function(AllStoredImages){
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if (AllStoredImages.length>0){
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for(var i=0;i< AllStoredImages.length;i++){
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var position=Helperjs.inArray(obj,"resourceID",AllStoredImages[i]);
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if (position>-1){obj.splice(position,1)}
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//obj.splice(obj.indexOf(AllStoredImages[i]),1);// list of objects instead of list!!!
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}
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}}
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);
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callback(obj);
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})}
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function dataRequest(login,photoID,database,rootwindow) {
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// check if image exist and call download function
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Helperjs.friendicaRequest(login,"/api/friendica/photo?photo_id="+photoID, rootwindow, function (image){
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try{ if(image==""){currentImageNo=currentImageNo+1}else{
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var obj = JSON.parse(image);
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print('storeData() for ' + JSON.stringify(obj));
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// try{sprite.destroy();}catch(e){}
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// if (obj["link"]["0"]){var source=obj["link"]["0"]} else {var source=obj["link"]["4"]}//source for profile picture or original size
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// print("Source"+source);
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obj["source"]=source;
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var filename=obj.filename;
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if (filename==""){// check if file has any filename
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if (obj.type=="image/jpeg") {obj["filename"]=obj["id"]+".jpg"}
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else if (obj.type=="image/png") {obj["filename"]=obj["id"]+".png"}
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}
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// check if text name has valid image format ending, otherwise append appropriate ending
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if(["jpg","png"].indexOf(obj["filename"].substring(obj["filename"].lastIndexOf(".")+1,obj["filename"].length))==-1){
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print("falscheEndung: "+obj["filename"].substring(obj["filename"].lastIndexOf(".")+1,obj["filename"].length));
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{ if (obj.type=="image/jpeg") {obj["filename"]=obj["filename"]+".jpg"}
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else if (obj.type=="image/png") {obj["filename"]=obj["filename"]+".png"}
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}
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print("obj.Filename: "+obj["filename"]+" filename: "+filename)
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}
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saveImage(obj,login.imagestore+'albums/'+obj.album,function(obj,sprite){
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//sprite.destroy(500);
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var db=Sql.LocalStorage.openDatabaseSync(database[0],database[1],database[2],database[3]);
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db.transaction( function(tx) {
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print('... check if a object exists: '+obj["id"])
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var result = tx.executeSql('SELECT * from imageData where id = "'+obj["id"]+'"');
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if(result.rows.length === 1) {// use update
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print(obj["id"] +' exists, update it')
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result = tx.executeSql('UPDATE imageData SET username ="' +login.username+ '",id="'+obj.id+'", created="'+obj.created+'", edited="'+obj.edited+'", profile="'+obj.profile+'", link="'+obj["link"]["4"]+'", filename="'+obj.filename+'",title="'+obj.title+'", desc="'+obj.desc+'", type="'+obj.type+'", width="'+obj.width+'", height="'+obj.height+'", album="'+obj.album+'", location="file://'+login.imagestore+'albums/'+obj.album+'/" where id="'+obj["id"]+'"');
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} else {// use insert print('... does not exists, create it')
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result = tx.executeSql('INSERT INTO imageData VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?)', [login.username,obj.id,obj.created,obj.edited, obj.title, obj.desc, obj.album, obj.filename, obj.type, obj.height, obj.width,obj. profile,obj["link"]["4"],'file://'+login.imagestore+'albums/'+obj.album+"/"]);
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print("Inserted");}
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})})}}
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catch (e){print("Data retrieval failure! "+ e+obj);}
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})}
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function saveImage(obj,storagedirectory,callback) {
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// create image component from base64 code and save it
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print("Storing "+storagedirectory+"/"+obj.filename+obj.width+"x"+obj.height);
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var maxSize=Math.max(fotostab.width,fotostab.height);
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var helpwidth=(obj.width<maxSize)?obj.width:maxSize;
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var helpheight=(obj.height<maxSize)?obj.height:maxSize;
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if (obj.width>obj.height){ //landscape
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helpheight=helpwidth*obj.height/obj.width
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} else { //portrait
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helpwidth=helpheight*obj.width/obj.height
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}
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var component=Qt.createComponent("qrc:/qml/photoqml/PhotoPlaceholder.qml");
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var sprite = component.createObject(fotostab, {"x":0,"y":0,"imageName":storagedirectory+"/"+obj.filename ,"width":helpwidth,"height":helpheight,"source": obj["link"]["4"],"downloadtype":"picture"});
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callback(obj,sprite)
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}
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function deleteImageData(database,user,field,selection,callback) { // does nothing useful at the moment
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var db=Sql.LocalStorage.openDatabaseSync(database[0],database[1],database[2],database[3]);
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print(' delete Image Data() for ' + field +"="+selection)
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db.transaction( function(tx) {
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result = tx.executeSql('UPDATE imageData SET data="" where '+ field +'="'+selection+'"');
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callback(result)})
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}
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function requestFriendsAlbumPictures(friend,rootwindow,callback){
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// screenscraping of albums page of contact without user and password
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Helperjs.friendicaWebRequest(friend.url.replace("profile","photos"),rootwindow,function(photohtml){
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var photoarray=[];
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var arr = photohtml.split("sidebar-photos-albums-li");
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for (var i=2;i<arr.length;i++){
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var albumlink = arr[i].substring(arr[i].indexOf('http'),arr[i].indexOf('class')-2);
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var albumname=arr[i].substring(arr[i].indexOf('/span')+6,arr[i].indexOf('</a>')-1);
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var album={'link':albumlink,'name':albumname}
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photoarray.push(album);
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}
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//print("Album"+JSON.stringify(photoarray));
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callback(photoarray)
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})
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}
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function requestFriendsPictures(link,rootwindow,callback){
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// screenscraping of pictures page for given album
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Helperjs.friendicaWebRequest(link,rootwindow,function(photohtml){
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var photoarray=[];
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var basehtml=photohtml.substring(photohtml.indexOf('<base')+12,photohtml.indexOf('/>',photohtml.indexOf('<base'))-2);
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// old theme
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if (photohtml.indexOf("photo-album-image-wrapper-end")>-1){ //theme 1
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var arr = photohtml.split("photo-album-image-wrapper-end");}
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// other themes
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if (photohtml.indexOf("photo-album-wrapper")>-1){ //theme 2
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var photoarea=photohtml.substring(photohtml.indexOf("photo-album-wrapper"),photohtml.indexOf("photo-album-end"))
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var arr = photoarea.split("</a>");}
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for (var i=0;i<arr.length-1;i++){
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var photoname=arr[i].substring(arr[i].lastIndexOf('alt')+5,arr[i].lastIndexOf('title')-2);
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var thumblink=arr[i].substring(arr[i].lastIndexOf('<img')+10,arr[i].lastIndexOf('alt')-2);
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var imagetype=thumblink.substring(thumblink.lastIndexOf("."));
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var photolink=thumblink.substring(0,thumblink.length-imagetype.length-2)+"-0"+imagetype
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if(thumblink.substring(0,4)!=="http"){thumblink=basehtml+thumblink}
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if(photolink.substring(0,4)!=="http"){photolink=basehtml+photolink}
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var photo={'link':photolink,'name':photoname,'thumb':thumblink}
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photoarray.push(photo);
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}
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callback(photoarray)
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})
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}
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// CONFIG FUNCTIONS
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function initDatabase(database) { // initialize the database object
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var db =Sql.LocalStorage.openDatabaseSync(database[0],database[1],database[2],database[3]);
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print('initDatabase()'+database[0]+database[1]+database[2]+database[3])
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db.transaction( function(tx) {
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print('... create table')
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tx.executeSql('CREATE TABLE IF NOT EXISTS imageData(username TEXT,id INT, created TEXT,edited TEXT, title TEXT, desc TEXT, album TEXT,filename TEXT, type TEXT, height INT, width INT, profile INT, link TEXT,location TEXT)');
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tx.executeSql('CREATE TABLE IF NOT EXISTS config(server TEXT, username TEXT, password TEXT, imagestore TEXT, maxnews INT, timerInterval INT, newsViewType TEXT,isActive INT)');
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tx.executeSql('CREATE TABLE IF NOT EXISTS news(username TEXT, messagetype INT, text TEXT, created_at INT, in_reply_to_status_id INT, source TEXT, status_id INT, in_reply_to_user_id INT, geo TEXT,favorited TEXT, uid INT, statusnet_html TEXT, statusnet_conversation_id TEXT,friendica_activities TEXT, friendica_activities_self TEXT)');
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tx.executeSql('CREATE TABLE IF NOT EXISTS contacts(username TEXT, id INT, name TEXT, screen_name TEXT, location TEXT,profile_image_url TEXT, description TEXT, profile_image BLOB, url TEXT, protected TEXT, followers_count INT, friends_count INT, created_at INT, favourites_count TEXT, utc_offset TEXT, time_zone TEXT, statuses_count INT, following TEXT, verified TEXT, statusnet_blocking TEXT, notifications TEXT, statusnet_profile_url TEXT, cid INT, network TEXT, isFriend INT)');
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tx.executeSql('CREATE TABLE IF NOT EXISTS groups(username TEXT, groupname TEXT, gid INT, members TEXT)');
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})}
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function storeConfig(database,obj) { // stores config to DB
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var db=Sql.LocalStorage.openDatabaseSync(database[0],database[1],database[2],database[3]);
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print('storeConfig() for ' + obj.username)
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print('database: ' + database[0]);
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db.transaction( function(tx) {
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print('... check if a object exists: '+obj.username)
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var result = tx.executeSql('SELECT * from config WHERE username="'+obj.username+'"');
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if(result.rows.length === 1) {// use update
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print(obj.username +' exists, update it');
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var result2 = tx.executeSql('UPDATE config SET server="'+obj.server+'",password="'+obj.password+'", imagestore="'+obj.imagestore+'", maxnews="+obj.maxnews+", isActive=0 WHERE username="'+obj.username +'"');
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var result3 = tx.executeSql('UPDATE config SET isActive=1 WHERE username !="'+obj.username +'"');
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var result4 = tx.executeSql('UPDATE config SET maxnews='+obj.maxnews);
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} else {// use insert print('... does not exists, create it')
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var result2 = tx.executeSql('INSERT INTO config VALUES (?,?,?,?,?,?,?,?)', [obj.server, obj.username, obj.password, obj.imagestore, obj.maxnews, 0,"list",0]);
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var result3 = tx.executeSql('UPDATE config SET isActive=1 WHERE username !="'+obj.username +'"');
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var result4 = tx.executeSql('UPDATE config SET maxnews='+obj.maxnews);
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print("Inserted");}
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});}
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function getServerConfig(login,rootwindow,callback){
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// check server with given credentials
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try {Helperjs.friendicaRequest(login,"/api/statusnet/config",rootwindow, function (obj){
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var serverconfig = JSON.parse(obj);
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var serverconfigString="import QtQuick 2.0; import QtQuick.Dialogs 1.2; MessageDialog{ visible: true; title:'Server';standardButtons: StandardButton.Ok;text: 'SUCCESS! \nName: "+serverconfig.site.name+"\nLanguage: "+serverconfig.site.language+
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"\nEmail: "+serverconfig.site.email+"\nTimezone: "+serverconfig.site.timezone+"\nClosed: "+serverconfig.site.closed+
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"\nText limit: "+serverconfig.site.textlimit+"\nShort Url length: "+serverconfig.site.shorturllength+
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"\nFriendica version: "+serverconfig.site.friendica.FRIENDICA_VERSION+"\nDFRN version: "+serverconfig.site.friendica.DFRN_PROTOCOL_VERSION +
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"\nDB Update version: "+serverconfig.site.friendica.DB_UPDATE_VERSION+"'}";
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callback(serverconfigString);
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})}
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catch (e){callback (e);
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}}
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function readConfig(database,callback,filter,filtervalue) { // reads config
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print('readConfig()')
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if (filter){var where = " WHERE "+ filter +" = '" + filtervalue+"'";} else { var where="";}
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var db=Sql.LocalStorage.openDatabaseSync(database[0],database[1],database[2],database[3],initDatabase(database));
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db.transaction( function(tx) {
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var tables = tx.executeSql("SELECT * FROM sqlite_master WHERE type='table'");
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if (tables.rows.length==0){print("no database");callback("")} else {
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print('... read from database '+where)
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var rs = tx.executeSql('select * from config'+where);
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var rsArray=[];
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if (rs.rows.length>0){
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for(var i = 0; i < rs.rows.length; i++) {
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rsArray.push(rs.rows.item(i))
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}
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var rsObject={server:rsArray[0].server,username:rsArray[0].username, password:rsArray[0].password,imagestore:rsArray[0].imagestore,maxnews:rsArray[0].maxnews,isActive:rsArray[0].isActive};
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} else {
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var rsObject=""
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}
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callback(rsObject);}}
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);
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}
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function readActiveConfig(database){
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var obj;
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readConfig(database,function(config){
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obj=config},"isActive", 0);
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return obj;
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}
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function deleteConfig(database,userobj,callback) { // delete user data from DB
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print('deleteConfig()')
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if (userobj){var where = " WHERE username='"+ userobj.username+"' and server='"+userobj.server+"'";} else { return "no user selected!";}
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var db=Sql.LocalStorage.openDatabaseSync(database[0],database[1],database[2],database[3]);
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if(!db) { return; }
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db.transaction( function(tx) {
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print('... read from database '+where)
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var rs = tx.executeSql('delete * from config'+where);
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print(rs.toString);
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callback(rs);
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});
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}
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