From 77b2080187a845bfb08f38e394fb256eaf6c54e6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Duval?= <korli@users.berlios.de>
Date: Sat, 10 Apr 2010 16:36:48 +0000
Subject: [PATCH] * StyledEdit now checks the file permissions before writing
 it (bug #5521). An alert asks the user in case if not writable.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36114 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/apps/stylededit/StyledEditWindow.cpp | 26 ++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/src/apps/stylededit/StyledEditWindow.cpp b/src/apps/stylededit/StyledEditWindow.cpp
index 626e7383f5..73689b6728 100644
--- a/src/apps/stylededit/StyledEditWindow.cpp
+++ b/src/apps/stylededit/StyledEditWindow.cpp
@@ -841,14 +841,36 @@ StyledEditWindow::Save(BMessage* message)
 
 	status_t status = B_ERROR;
 	if (dir.InitCheck() == B_OK && entry.InitCheck() == B_OK) {
+		struct stat st;
 		BFile file(&entry, B_READ_WRITE | B_CREATE_FILE);
-		if (file.InitCheck() == B_OK)
+		if (file.InitCheck() == B_OK
+			&& (status = file.GetStat(&st)) == B_OK) {
+			// check the file permissions
+			if (!((getuid() == st.st_uid && (S_IWUSR & st.st_mode))
+				|| (getgid() == st.st_gid && (S_IWGRP & st.st_mode))
+				|| (S_IWOTH & st.st_mode))) {
+				BString alertText;
+				bs_printf(&alertText, TR("This file is marked Read-Only. "
+					"Save changes to the document \"%s\"? "), name);
+				switch (_ShowAlert(alertText, TR("Cancel"), TR("Don't save"),
+					TR("Save"), B_WARNING_ALERT)) {
+					case 0:
+						return B_CANCELED;
+					case 1:
+						return B_OK;
+					default:
+						break;
+				}
+			}
+			
 			status = fTextView->WriteStyledEditFile(&file);
+		}
 	}
 
 	if (status != B_OK) {
 		BString alertText;
-		bs_printf(&alertText, TR("Error saving \"%s\":\n%s"), name, strerror(status));
+		bs_printf(&alertText, TR("Error saving \"%s\":\n%s"), name,
+			strerror(status));
 
 		_ShowAlert(alertText, TR("OK"), "", "", B_STOP_ALERT);
 		return status;