* Software Update with apply the settings (Part14)

- Add warning/error if not enough space
- THX Striper for translation into English of the locale

data/locale/deutsch.locale

@@ -487,9 +487,11 @@ flashupdate.squashfs.noversion Bei Updates werden Versionsüberprüfungen derzei
 flashupdate.titlereadflash Flash auslesen
 flashupdate.titlewriteflash Flash schreiben
 flashupdate.update_with_settings_del_skipped Ordner [%s] kann nicht gelöscht werden. Eintrag wird übersprungen.
+flashupdate.update_with_settings_error Error Flashspeicher!\n \nIm neuen Image sind nur noch %ld KB (von %ld KB) frei,\ndas ist zu wenig, um einen sicheren Betrieb zu gewährleisten.\n \nDer Vorgang wird abgebrochen!
 flashupdate.update_with_settings_processed Image wird bearbeitet...
 flashupdate.update_with_settings_skipped Ordner [%s] kann nicht gesichert werden. Eintrag wird übersprungen.
 flashupdate.update_with_settings_successfully Settingsübernahme erfolgreich.\nDas Image kann jetzt geflasht werden.
+flashupdate.update_with_settings_warning Warnung Flashspeicher!\n \nIm neuen Image sind nur noch %ld KB (von %ld KB) frei,\ndas ist möglicherweise zu wenig, um einen sicheren Betrieb zu gewährleisten.\n \nSoll der Vorgang trotzdem fortgesetzt werden?
 flashupdate.updatemode Updatemodus
 flashupdate.updatemode_internet Internet
 flashupdate.updatemode_manual von lokalem Update-Verzeichnis 

data/locale/english.locale

@@ -487,9 +487,11 @@ flashupdate.squashfs.noversion SquashFS version checks are currently only suppor
 flashupdate.titlereadflash Reading Flash
 flashupdate.titlewriteflash Writing Flash
 flashupdate.update_with_settings_del_skipped Folder [%s] can not be deleted. Entry is skipped.
+flashupdate.update_with_settings_error Flash Error!\n \nNew Image only has %ld KB (out of %ld KB) left. Not\nenough space to complete this operation.\n \nCanceling operation!
 flashupdate.update_with_settings_processed Image is being processed...
 flashupdate.update_with_settings_skipped Folder [%s] can not be saved. Entry is skipped.
 flashupdate.update_with_settings_successfully Setting takeover successfully.\nThe image can now be flashed.
+flashupdate.update_with_settings_warning Flash Warning!\n \nNew Image only has %ld KB (out of %ld KB) left. Probably not\nenough space to complete this operation...\n \nDo you really want to proceed?
 flashupdate.updatemode Updatemode
 flashupdate.updatemode_internet internet
 flashupdate.updatemode_manual from local update directory

src/gui/ext_update.cpp

@@ -5,7 +5,7 @@
 	and some other guys
 	Homepage: http://dbox.cyberphoria.org/
 
-	Copyright (C) 2012 M. Liebmann (micha-bbg)
+	Copyright (C) 2012-2013 M. Liebmann (micha-bbg)
 
 	License: GPL
 
@@ -73,6 +73,10 @@ CExtUpdate::CExtUpdate()
 	fLogfile        = "/tmp/update.log";
 	mountPkt 	= "/tmp/image_mount";
 	FileHelpers 	= NULL;
+	flashErrorFlag	= false;
+	total = bsize = used = 0;
+	free1 = free2 = free3 = 0;
+
 	copyList.clear();
 	blackList.clear();
 	deleteList.clear();
@@ -147,7 +151,7 @@ bool CExtUpdate::applySettings(const std::string & filename, int mode)
 	bool ret = applySettings();
 	DBG_TIMER_STOP("Image editing")
 	if (!ret) {
-		if (mtdRamError != "")
+		if ((mtdRamError != "") && (!flashErrorFlag))
 			DisplayErrorMessage(mtdRamError.c_str());
 
 		// error, restore original file
@@ -309,8 +313,14 @@ bool CExtUpdate::applySettings()
 	if (res)
 		return ErrorReset(RESET_UNLOAD, "mount error");
 
-	if (!readBackupList(mountPkt))
+	if (get_fs_usage(mountPkt.c_str(), total, used, &bsize))
+		free1 = (total * bsize) / 1024 - (used * bsize) / 1024;
+
+	if (!readBackupList(mountPkt)) {
+		if (flashErrorFlag)
+			return false;
 		return ErrorReset(0, "error readBackupList");
+	}
 
 	res = umount(mountPkt.c_str());
 	if (res)
@@ -606,6 +616,9 @@ bool CExtUpdate::readBackupList(const std::string & dstPath)
 	}
 	sync();
 
+	if (get_fs_usage(mountPkt.c_str(), total, used, &bsize))
+		free2 = (total * bsize) / 1024 - (used * bsize) / 1024;
+
 	// read copyList
 	for(it = copyList.begin(); it != copyList.end(); ++it) {
 		line = *it;
@@ -652,6 +665,29 @@ bool CExtUpdate::readBackupList(const std::string & dstPath)
 		}
 	}
 	sync();
+
+	if (get_fs_usage(mountPkt.c_str(), total, used, &bsize)) {
+		long flashWarning = 1000; // 1MB
+		long flashError   = 600;  // 600KB
+		char buf1[1024];
+		total = (total * bsize) / 1024;
+		free3 = total - (used * bsize) / 1024;
+		printf("##### [%s] %ld KB free org, %ld KB free after delete, %ld KB free now\n", __FUNCTION__, free1, free2, free3);
+		memset(buf1, '\0', sizeof(buf1));
+		if (free3 <= flashError) {
+			snprintf(buf1, sizeof(buf1)-1, g_Locale->getText(LOCALE_FLASHUPDATE_UPDATE_WITH_SETTINGS_ERROR), free3, total);
+			ShowMsgUTF(LOCALE_MESSAGEBOX_ERROR, buf1, CMessageBox::mbrOk, CMessageBox::mbOk, NEUTRINO_ICON_ERROR);
+			flashErrorFlag = true;
+			return false;
+		}
+		else if (free3 <= flashWarning) {
+			snprintf(buf1, sizeof(buf1)-1, g_Locale->getText(LOCALE_FLASHUPDATE_UPDATE_WITH_SETTINGS_WARNING), free3, total);
+		    	if (ShowMsgUTF(LOCALE_MESSAGEBOX_INFO, buf1, CMessageBox::mbrNo, CMessageBox::mbYes | CMessageBox::mbNo, NEUTRINO_ICON_INFO) != CMessageBox::mbrYes) {
+				flashErrorFlag = true;
+				return false;
+		    	}
+		}
+	}
 	return true;
 }
 

src/gui/ext_update.h

@@ -5,7 +5,7 @@
 	and some other guys
 	Homepage: http://dbox.cyberphoria.org/
 
-	Copyright (C) 2012 M. Liebmann (micha-bbg)
+	Copyright (C) 2012-2013 M. Liebmann (micha-bbg)
 
 	License: GPL
 
@@ -56,6 +56,10 @@ class CExtUpdate
 		CFileHelpers* FileHelpers;
 		std::vector<std::string> copyList, blackList, deleteList;
 
+		bool flashErrorFlag;
+		long total, bsize, used;
+		long free1, free2, free3; 
+
 		bool applySettings(void);
 		bool readBackupList(const std::string & dstPath);
 		bool copyFileList(const std::string & fileList, const std::string & dstPath);

src/system/locals.h

@@ -514,9 +514,11 @@ typedef enum
 	LOCALE_FLASHUPDATE_TITLEREADFLASH,
 	LOCALE_FLASHUPDATE_TITLEWRITEFLASH,
 	LOCALE_FLASHUPDATE_UPDATE_WITH_SETTINGS_DEL_SKIPPED,
+	LOCALE_FLASHUPDATE_UPDATE_WITH_SETTINGS_ERROR,
 	LOCALE_FLASHUPDATE_UPDATE_WITH_SETTINGS_PROCESSED,
 	LOCALE_FLASHUPDATE_UPDATE_WITH_SETTINGS_SKIPPED,
 	LOCALE_FLASHUPDATE_UPDATE_WITH_SETTINGS_SUCCESSFULLY,
+	LOCALE_FLASHUPDATE_UPDATE_WITH_SETTINGS_WARNING,
 	LOCALE_FLASHUPDATE_UPDATEMODE,
 	LOCALE_FLASHUPDATE_UPDATEMODE_INTERNET,
 	LOCALE_FLASHUPDATE_UPDATEMODE_MANUAL,

src/system/locals_intern.h

@@ -514,9 +514,11 @@ const char * locale_real_names[] =
 	"flashupdate.titlereadflash",
 	"flashupdate.titlewriteflash",
 	"flashupdate.update_with_settings_del_skipped",
+	"flashupdate.update_with_settings_error",
 	"flashupdate.update_with_settings_processed",
 	"flashupdate.update_with_settings_skipped",
 	"flashupdate.update_with_settings_successfully",
+	"flashupdate.update_with_settings_warning",
 	"flashupdate.updatemode",
 	"flashupdate.updatemode_internet",
 	"flashupdate.updatemode_manual",