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+//=============================================================================
+//
+// File : AddonFunctions.cpp
+// Creation date : Fri 02 May 2008 17:36:07 by Elvio Basello
+//
+// This file is part of the KVIrc IRC Client distribution
+// Copyright (C) 2008 Elvio Basello <hellvis69 at netsons dot org>
+//
+// This program is FREE software. You can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your opinion) any later version.
+//
+// This program is distributed in the HOPE that it will be USEFUL,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, write to the Free Software Foundation,
+// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+//
+//=============================================================================
+
+#include "AddonFunctions.h"
+
+#include "KviPackageReader.h"
+#include "KviLocale.h"
+#include "KviMessageBox.h"
+#include "KviApplication.h"
+#include "KviHtmlDialog.h"
+#include "KviIconManager.h"
+#include "KviFileUtils.h"
+#include "KviMiscUtils.h"
+#include "kvi_sourcesdate.h"
+#include "KviMainWindow.h"
+#include "KviKvsScript.h"
+
+#include <QDir>
+
+#include <stdlib.h>
+
+namespace AddonFunctions
+{
+ bool notAValidAddonPackage(QString &szError)
+ {
+ szError = __tr2qs_ctx("The selected file does not seem to be a valid KVIrc addon package","addon");
+ return false;
+ }
+
+ bool installAddonPackage(const QString &szAddonPackageFileName,QString &szError,QWidget * pDialogParent)
+ {
+ KviPointerHashTable<QString,QString> * pInfoFields;
+ QString * pValue;
+ QString szErr;
+ QPixmap pix;
+ QByteArray * pByteArray;
+ bool bInstall;
+ KviHtmlDialogData hd;
+
+ const char * check_fields[] = { "Name", "Version", "Author", "Description", "Date", "Application" };
+
+ // check if it is a valid addon file
+ KviPackageReader r;
+ if(!r.readHeader(szAddonPackageFileName))
+ {
+ szErr = r.lastError();
+ KviQString::sprintf(szError,__tr2qs_ctx("The selected file does not seem to be a valid KVIrc package: %Q","addon"),&szErr);
+ return false;
+ }
+
+ pInfoFields = r.stringInfoFields();
+
+ pValue = pInfoFields->find("PackageType");
+
+ if(!pValue)
+ return notAValidAddonPackage(szError);
+
+ if(!KviQString::equalCI(*pValue,"AddonPack"))
+ return notAValidAddonPackage(szError);
+
+ pValue = pInfoFields->find("AddonPackVersion");
+
+ if(!pValue)
+ return notAValidAddonPackage(szError);
+
+ // make sure the default fields exist
+ for(int i=0;i<6;i++)
+ {
+ pValue = pInfoFields->find(check_fields[i]);
+ if(!pValue)
+ return notAValidAddonPackage(szError);
+ }
+
+ // ok.. it should be really valid at this point
+ // load its picture
+ pByteArray = r.binaryInfoFields()->find("Image");
+ if(pByteArray)
+ pix.loadFromData(*pByteArray,0,0);
+
+ if(pix.isNull())
+ {
+ // load the default icon
+ pix = *(g_pIconManager->getBigIcon(KVI_BIGICON_ADDONS));
+ }
+
+ QString szPackageName;
+ QString szPackageVersion;
+ QString szPackageAuthor;
+ QString szPackageDescription;
+ QString szPackageDate;
+ QString szAddonPackVersion;
+ QString szPackageApplication;
+
+ QString szAuthor = __tr2qs_ctx("Author","addon");
+ QString szCreatedAt = __tr2qs_ctx("Created at","addon");
+ QString szCreatedWith = __tr2qs_ctx("Created with","addon");
+
+ r.getStringInfoField("Name",szPackageName);
+ r.getStringInfoField("Version",szPackageVersion);
+ r.getStringInfoField("Author",szPackageAuthor);
+ r.getStringInfoField("Description",szPackageDescription);
+ r.getStringInfoField("Application",szPackageApplication);
+ r.getStringInfoField("Date",szPackageDate);
+ r.getStringInfoField("AddonPackVersion",szAddonPackVersion);
+
+ QString szWarnings;
+ QString szTmp;
+
+ bool bValid = true;
+
+ if(szPackageName.isEmpty() || szPackageVersion.isEmpty() || szAddonPackVersion.isEmpty())
+ bValid = false;
+
+ if(KviMiscUtils::compareVersions(szAddonPackVersion,KVI_CURRENT_ADDONS_ENGINE_VERSION) < 0)
+ bValid = false;
+
+
+ if(!bValid)
+ {
+ szWarnings += "<p><center><font color=\"#ff0000\"><b>";
+ szWarnings += __tr2qs_ctx("Warning: The addon might be incompatible with this version of KVIrc","addon");
+ szWarnings += "</b></font></center></p>";
+ }
+
+ KviQString::sprintf(hd.szHtmlText,
+ "<html bgcolor=\"#ffffff\">" \
+ "<body bgcolor=\"#ffffff\">" \
+ "<p><center>" \
+ "<h2>%Q %Q</h2>" \
+ "</center></p>" \
+ "<p><center>" \
+ "<img src=\"addon_dialog_pack_image\">" \
+ "</center></p>" \
+ "<p><center>" \
+ "<i>%Q</i>" \
+ "</center></p>" \
+ "<p><center>" \
+ "%Q: <b>%Q</b><br>" \
+ "%Q: <b>%Q</b><br>" \
+ "</center></p>" \
+ "<p><center>" \
+ "<font color=\"#808080\">" \
+ "%Q: %Q<br>" \
+ "</font>" \
+ "</center></p>" \
+ "%Q" \
+ "<br>" \
+ "</body>" \
+ "</html>",
+ &szPackageName,
+ &szPackageVersion,
+ &szPackageDescription,
+ &szAuthor,
+ &szPackageAuthor,
+ &szCreatedAt,
+ &szPackageDate,
+ &szCreatedWith,
+ &szPackageApplication,
+ &szWarnings
+ );
+
+ hd.addImageResource("addon_dialog_pack_image",pix);
+ hd.addHtmlResource("addon_dialog_main",hd.szHtmlText);
+
+ QString beginCenter = "<center>";
+ QString endCenter = "</center>";
+
+ hd.szCaption = __tr2qs_ctx("Install Addon Pack - KVIrc","addon");
+ hd.szUpperLabelText = beginCenter + __tr2qs_ctx("You're about to install the following addon package","addon") + endCenter;
+ hd.szLowerLabelText = beginCenter + __tr2qs_ctx("Do you want to proceed with the installation ?","addon") + endCenter;
+ hd.szButton1Text = __tr2qs_ctx("Do Not Install","addon");
+ hd.szButton2Text = __tr2qs_ctx("Yes, Proceed","addon");
+ hd.iDefaultButton = 2;
+ hd.iCancelButton = 1;
+ hd.pixIcon = *(g_pIconManager->getSmallIcon(KVI_SMALLICON_ADDONS));
+ hd.iMinimumWidth = 350;
+ hd.iMinimumHeight = 420;
+ hd.iFlags = KviHtmlDialogData::ForceMinimumSize;
+
+ bInstall = KviHtmlDialog::display(pDialogParent,&hd) == 2;
+
+ if(!bInstall)
+ return true;
+
+ // Create a random extraction dir
+ QString szTmpPath, szUnpackPath;
+ QString szRandomDir = createRandomDir();
+
+ g_pApp->getLocalKvircDirectory(szTmpPath,KviApplication::Tmp);
+ KviQString::ensureLastCharIs(szTmpPath,QChar(KVI_PATH_SEPARATOR_CHAR));
+ szUnpackPath = szTmpPath + szRandomDir;
+ QDir szTmpDir(szUnpackPath);
+
+ // Check for dir existence
+ while(szTmpDir.exists())
+ {
+ szRandomDir = createRandomDir();
+ szUnpackPath = szTmpPath + szRandomDir;
+ szTmpDir = QDir(szUnpackPath);
+ }
+
+ // Unpack addon package into the random tmp dir
+ if(!r.unpack(szAddonPackageFileName,szUnpackPath))
+ {
+ szErr = r.lastError();
+ KviQString::sprintf(szError,__tr2qs_ctx("Failed to unpack the selected file: %Q","addon"),&szErr);
+ return false;
+ }
+
+ // Now we have all stuff in ~/.config/KVIrc/tmp/$rand
+ KviQString::escapeKvs(&szUnpackPath, KviQString::EscapeSpace);
+ if(!KviKvsScript::run(QString::fromAscii("parse %1/install.kvs").arg(szUnpackPath), g_pActiveWindow))
+ {
+ // Parsing the script failed
+ // However, the user should already be notified via normal script output.
+ }
+
+ if(!KviFileUtils::deleteDir(szUnpackPath))
+ {
+ // FIXME: Just warn the user and assume success?
+ szErr = __tr2qs_ctx("One or more files can't be deleted","addon");
+ KviQString::sprintf(szError,__tr2qs_ctx("Failed to unpack the selected file: %Q","addon"),&szErr);
+ return false;
+ }
+
+ return true;
+ }
+
+ QString createRandomDir()
+ {
+ QString szDirName;
+ char chars[] = {
+ 'A','B','C','D','E','F','G','H',
+ 'I','J','K','L','M','N','O','P',
+ 'Q','R','S','T','U','V','W','X',
+ 'Y','Z','a','b','c','d','e','f',
+ 'g','h','i','j','k','l','m','n',
+ 'o','p','q','r','s','t','u','v',
+ 'w','x','y','z','-','_','.'
+ };
+
+ // Generate dir name
+ for(int i=0;i<10;i++)
+ {
+ int n = rand() % sizeof(chars);
+ szDirName.append(chars[n]);
+ }
+
+ return szDirName;
+ }
+}
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