git.maemo.org Git - onlineservices/blob - slideshare.cpp

   1 /*
   2  *  Copyright (c) 2010 Kaushal M <kshlmster@gmail.com>
   3  *
   4  *  This program is free software; you can redistribute it and/or modify
   5  *  it under the terms of the GNU General Public License as published by
   6  *  the Free Software Foundation; either version 2 of the License, or
   7  *  (at your option) any later version.
   8  *
   9  *  This program is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *  GNU General Public License for more details.
  13  *
  14  *  You should have received a copy of the GNU General Public License
  15  *  along with this program; if not, write to the Free Software
  16  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  */
  18
  19 #include <QNetworkAccessManager>
  20 #include <QNetworkRequest>
  21 #include <QNetworkReply>
  22 #include <QDateTime>
  23 #include <QCryptographicHash>
  24 #include <QHash>
  25 #include <QDebug>
  26 #include <QByteArray>
  27 #include <QList>
  28 #include <QPair>
  29 #include <QFile>
  30 #include <QFileInfo>
  31 #include <QDomDocument>
  32 #include <QNetworkProxy>
  33
  34 #include "slideshare.h"
  35 #include "slideshareDocument.h"
  36 #include "mimetypes.h"
  37
  38 SlideShare::SlideShare(QObject *parent):QObject(parent)
  39 {
  40     manager.setCookieJar(&this->cookieJar);
  41     doc = new SlideShareDocument;
  42 }
  43
  44 SlideShare::SlideShare(QString *username, QString *password, QObject *parent):QObject(parent)
  45 {
  46     this->username = username;
  47     this->password = password;
  48     SlideShare();
  49 }
  50 SlideShare::SlideShare(QString *username, QString *password, QString *apiKey, QString *secretKey, QObject *parent):QObject(parent)
  51 {
  52     this->apiKey = apiKey;
  53     this->secretKey = secretKey;
  54     SlideShare(username, password);
  55 }
  56
  57 SlideShare::~SlideShare()
  58 {
  59 }
  60
  61 void SlideShare::setUsername(QString *username)
  62 {
  63     this->username = username;
  64 }
  65
  66 void SlideShare::setPassword(QString *password)
  67 {
  68     this->password = password;
  69 }
  70
  71 void SlideShare::setApikey(QString *apiKey)
  72 {
  73     this->apiKey = apiKey;
  74 }
  75
  76 void SlideShare::setsecretKey(QString *secretKey)
  77 {
  78     this->secretKey = secretKey;
  79 }
  80
  81 void SlideShare::setSlideTitle(QString *title)
  82 {
  83     doc->title = *title;
  84 }
  85
  86 void SlideShare::setDescription(QString *description)
  87 {
  88     doc->description = *description;
  89 }
  90
  91 void SlideShare::setTags(QString *tags)
  92 {
  93     doc->tags = *tags;
  94 }
  95
  96 void SlideShare::setFormat(QString *format)
  97 {
  98     doc->format = *format;
  99 }
 100
 101 void SlideShare::setSourceFile(QString *filename)
 102 {
 103     this->sourceFilename = filename;
 104 }
 105
 106 void SlideShare::setSaveFileName(QString *saveFileName)
 107 {
 108     this->saveFileName = saveFileName;
 109 }
 110
 111
 112 void SlideShare::login()
 113 {
 114     QUrl *login = new QUrl(QString("http://www.slideshare.net/login"));
 115     QByteArray data;
 116     data.append(QString("user_login=").append(username).toUtf8());
 117     data.append(QString("&user_password=").append(password).toUtf8());
 118
 119     QNetworkRequest request;
 120     request.setUrl(*login);
 121
 122     reply = manager.post(request, data);
 123     connect(reply,SIGNAL(finished()), this, SLOT(afterLogin()));
 124 }
 125
 126
 127 void SlideShare::afterLogin()
 128 {
 129     if (reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt() == 302)
 130     {
 131         if(QString("http://www.slideshare.net/").append(username) == reply->attribute(QNetworkRequest::RedirectionTargetAttribute).toString())
 132             emit loginDone(true);
 133     }
 134     else
 135         emit loginDone(false);
 136 }
 137
 138 void SlideShare::download(QString *durl)
 139 {
 140     QUrl *dload = new QUrl(*durl) ;
 141     QNetworkRequest request;
 142     request.setUrl(*dload);
 143
 144     QList<QNetworkCookie> list = cookieJar.cookiesForUrl(QUrl("http://www.slideshare.net/"));
 145
 146     foreach(QNetworkCookie c, list)
 147     {
 148         if(c.name() == "_cookie_id")
 149         {
 150             request.setHeader(QNetworkRequest::CookieHeader, QVariant::fromValue(list));
 151         }
 152     }
 153
 154     reply = manager.get(request);
 155     connect(reply,SIGNAL(finished()),this,SLOT(saveFile()));
 156
 157 }
 158 void SlideShare::saveFile()
 159 {
 160     if (reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt() == 302)
 161     {
 162         reply = manager.get(QNetworkRequest(reply->attribute(QNetworkRequest::RedirectionTargetAttribute).toUrl()));
 163         connect(reply,SIGNAL(downloadProgress(qint64,qint64)), this, SIGNAL(downloadProgress(qint64,qint64)));
 164         connect(reply,SIGNAL(finished()), this, SLOT(saveFile()));
 165         return;
 166     }
 167
 168     QFile file(*saveFileName);
 169     file.open(QFile::WriteOnly);
 170
 171     file.write(reply->readAll());
 172     file.close();
 173
 174
 175     emit downloadDone();
 176 }
 177
 178 void SlideShare::upload()
 179 {
 180     QDateTime *time = new QDateTime();
 181     QString ts;
 182     ts.setNum(time->toTime_t());
 183
 184     QByteArray data = this->secretKey->toAscii();
 185     data += ts;
 186
 187     QFile *file = new QFile(*this->sourceFilename,this);
 188     file->open(QFile::ReadOnly);
 189
 190     QByteArray fileData ;
 191     fileData = file->readAll();
 192
 193     QByteArray postData;
 194     postData.append("--BOUNDARY\r\n");
 195     postData.append("Content-Disposition: form-data; name=\"slideshow_srcfile\"; filename=\"");
 196     postData.append(file->fileName().toUtf8());
 197     postData.append("\"\r\n");
 198     postData.append("Content-Type: " + MimeTypes::getMimeType(doc->format));
 199     postData.append("\r\n\r\n");
 200     postData.append(fileData);
 201     postData.append("\r\n--BOUNDARY\r\n");
 202
 203
 204     QList<QPair<QString, QString> > params;
 205     params.append(qMakePair(QString("api_key"),*this->apiKey));
 206     params.append(qMakePair(QString("ts"),ts));
 207     params.append(qMakePair(QString("hash"),QString(QCryptographicHash::hash(data, QCryptographicHash::Sha1).toHex())));
 208     params.append(qMakePair(QString("username"),*this->username));
 209     params.append(qMakePair(QString("password"),*this->password));
 210     params.append(qMakePair(QString("slideshow_title"),doc->title));
 211     if (doc->description != "")
 212         params.append(qMakePair(QString("slideshow_description"), doc->description ));
 213     if(doc->tags != "")
 214         params.append(qMakePair(QString("slideshow_tags"), doc->tags));
 215
 216     QUrl url("http://www.slideshare.net/api/2/upload_slideshow", QUrl::TolerantMode);
 217     url.setQueryItems(params);
 218     QNetworkRequest request;
 219     request.setUrl(url);
 220     request.setHeader(QNetworkRequest::ContentTypeHeader, "multipart/form-data; boundary=BOUNDARY");
 221     request.setHeader(QNetworkRequest::ContentLengthHeader, postData.length());
 222
 223
 224     QNetworkReply *reply = manager.post(request, postData);
 225     connect(reply, SIGNAL(uploadProgress(qint64,qint64)), this, SIGNAL(uploadProgress(qint64,qint64)));
 226     connect(reply, SIGNAL(finished()), this, SIGNAL(uploadDone()));
 227 }
 228
 229 void SlideShare::listDocuments()
 230 {
 231     QDateTime *time = new QDateTime(QDateTime::currentDateTime());
 232     QString ts;
 233     ts.setNum(time->toTime_t());
 234
 235     QByteArray data = this->secretKey->toAscii();
 236     data += ts;
 237
 238     QList<QPair<QString, QString> > params;
 239     params.append(qMakePair(QString("api_key"),*this->apiKey));
 240     params.append(qMakePair(QString("ts"),ts));
 241     params.append(qMakePair(QString("hash"),QString(QCryptographicHash::hash(data, QCryptographicHash::Sha1).toHex())));
 242     params.append(qMakePair(QString("username"),*this->username));
 243     params.append(qMakePair(QString("password"),*this->password));
 244     params.append(qMakePair(QString("username_for"),*this->username));
 245
 246
 247     QUrl url("http://www.slideshare.net/api/2/get_slideshows_by_user");
 248     url.setQueryItems(params);
 249
 250
 251     QNetworkRequest request;
 252     request.setUrl(url);
 253
 254     reply = manager.get(request);
 255     connect(reply,SIGNAL(finished()), this, SLOT(parseList()));
 256 }
 257 void SlideShare::parseList()
 258 {
 259     QDomDocument doc;
 260     QByteArray data = reply->readAll();
 261     doc.setContent(data);
 262
 263     QDomElement root = doc.documentElement();
 264     QDomElement child = root.firstChildElement("Slideshow");
 265
 266     textDocList.clear();
 267     presentationList.clear();
 268     spreadsheetList.clear();
 269
 270     while(!child.isNull())
 271     {
 272         SlideShareDocument *p = new SlideShareDocument;
 273         p->title = child.firstChildElement("Title").text();
 274         p->url = child.firstChildElement("URL").text();
 275         p->format = child.firstChildElement("Format").text();
 276         p->slideID = child.firstChildElement("ID").text();
 277         p->thumbnailBig = child.firstChildElement("ThumbnailUrl").text();
 278         p->thumbnailSmall = child.firstChildElement("ThumbnailSmallURL").text();
 279         p->downloadUrl = p->url.append("/download");
 280         QString download = child.firstChildElement("Download").text();
 281
 282         if(download == "1")
 283         {
 284             if (p->format == "odt" || p->format == "doc")
 285                 this->textDocList.append(*p);
 286             if (p->format == "odp" || p->format == "ppt")
 287                 this->presentationList.append(*p);
 288             if (p->format == "ods" || p->format == "xls")
 289                 this->spreadsheetList.append(*p);
 290         }
 291
 292         child = child.nextSiblingElement("Slideshow");
 293     }
 294     emit listDone();
 295 }
 296