Пример #1
0
        public bool IsMet(Tasks.IUpdateTask task)
        {
            if (FileSize <= 0)
            {
                return(true);
            }

            var localPath = !string.IsNullOrEmpty(LocalPath)
                                ? LocalPath
                                : Utils.Reflection.GetNauAttribute(task, "LocalPath") as string;

            // local path is invalid, we can't check for anything so we will return as if the condition was met
            if (string.IsNullOrEmpty(localPath))
            {
                return(true);
            }

            long localFileSize = 0;

            if (File.Exists(localPath))
            {
                var fi = new FileInfo(localPath);
                localFileSize = fi.Length;
            }

            switch (ComparisonType)
            {
            case "above":
                return(FileSize < localFileSize);

            case "is":
                return(FileSize == localFileSize);
            }
            return(FileSize > localFileSize);
        }
Пример #2
0
        public bool IsMet(Tasks.IUpdateTask task)
        {
            if (FileSize <= 0)
            {
                return(true);
            }

            string localPath = !string.IsNullOrEmpty(LocalPath)
                                   ? LocalPath
                                   : Utils.Reflection.GetNauAttribute(task, "LocalPath") as string;

            if (string.IsNullOrEmpty(localPath) || !File.Exists(localPath))
            {
                return(true);
            }

            FileInfo fi = new FileInfo(localPath);

            switch (ComparisonType)
            {
            case "above":
                return(FileSize < fi.Length);

            case "is":
                return(FileSize == fi.Length);
            }
            return(FileSize > fi.Length);
        }
        public bool IsMet(Tasks.IUpdateTask task)
        {
            string localPath = !string.IsNullOrEmpty(LocalPath)
                                   ? LocalPath
                                   : Utils.Reflection.GetNauAttribute(task, "LocalPath") as string;

            if (string.IsNullOrEmpty(localPath) || !File.Exists(localPath))
            {
                return(true);
            }

            var versionInfo = FileVersionInfo.GetVersionInfo(localPath);

            if (versionInfo.FileVersion == null)
            {
                return(true);                                             // perform the update if no version info is found
            }
            string  versionString = versionInfo.FileVersion.Replace(", ", ".");
            Version localVersion  = new Version(versionString);
            Version updateVersion = Version != null ? new Version(Version) : new Version();

            switch (ComparisonType)
            {
            case "above":
                return(updateVersion < localVersion);

            case "is":
                return(updateVersion == localVersion);

            default:
                return(updateVersion > localVersion);
            }
        }
Пример #4
0
        public bool IsMet(Tasks.IUpdateTask task)
        {
            string localPath = !string.IsNullOrEmpty(LocalPath) ? LocalPath : Utils.Reflection.GetNauAttribute(task, "LocalPath") as string;

            if (string.IsNullOrEmpty(localPath))
            {
                return(true);
            }

            return(File.Exists(localPath));
        }
Пример #5
0
        public bool IsMet(Tasks.IUpdateTask task)
        {
            if (Timestamp == DateTime.MinValue)
            {
                return(true);
            }

            string localPath = !string.IsNullOrEmpty(LocalPath)
                                                                   ? LocalPath
                                                                   : Utils.Reflection.GetNauAttribute(task, "LocalPath") as string;

            // local path is invalid, we can't check for anything so we will return as if the condition was met
            if (string.IsNullOrEmpty(localPath))
            {
                return(true);
            }

            var fullPath = FileSystem.GetFullPath(localPath);

            // if the file doesn't exist it has a null timestamp, and therefore the condition result depends on the ComparisonType
            if (!File.Exists(fullPath))
            {
                return(ComparisonType.Equals("older", StringComparison.InvariantCultureIgnoreCase));
            }

            // File timestamps seem to be off by a little bit (conversion rounding?), so the code below
            // gets around that
            var dt                 = File.GetLastWriteTime(fullPath);
            var localPlus          = dt.AddSeconds(2).ToFileTimeUtc();
            var localMinus         = dt.AddSeconds(-2).ToFileTimeUtc();
            var remoteFileDateTime = Timestamp.ToFileTimeUtc();

            bool result;

            switch (ComparisonType)
            {
            case "newer":
                result = localMinus > remoteFileDateTime;
                break;

            case "is":
                result = localMinus <= remoteFileDateTime && remoteFileDateTime <= localPlus;
                break;

            default:
                result = localPlus < remoteFileDateTime;
                break;
            }
            return(result);
        }
Пример #6
0
        public bool IsMet(Tasks.IUpdateTask task)
        {
            if (ChildConditions == null)
            {
                return(true);
            }

            // perform the update if Passed == true
            // otherwise, do not perform the update
            bool passed = true, firstRun = true;

            foreach (ConditionItem item in ChildConditions)
            {
                // If after the first iteration, accept as fulfilled if we are at an OR clause and the conditions
                // before this checked OK (i.e. update needed)
                if (!firstRun)
                {
                    if (passed && item.HasConditionType(ConditionType.OR))
                    {
                        return(true);
                    }
                }
                else
                {
                    firstRun = false;
                }

                // Skip all ANDed conditions if some of them failed, until we consume all the conditions
                // or we hit an OR'ed one
                if (!passed)
                {
                    if (item.HasConditionType(ConditionType.OR))
                    {
                        var checkResult = item.Condition.IsMet(task);
                        passed = item.HasConditionType(ConditionType.NOT) ? !checkResult : checkResult;
                    }
                }
                else
                {
                    var checkResult = item.Condition.IsMet(task);
                    passed = item.HasConditionType(ConditionType.NOT) ? !checkResult : checkResult;
                }
            }

            return(passed);
        }
Пример #7
0
        public bool IsMet(Tasks.IUpdateTask task)
        {
            var localPath = !string.IsNullOrEmpty(LocalPath)
                                ? LocalPath
                                : Utils.Reflection.GetNauAttribute(task, "LocalPath") as string;

            // local path is invalid, we can't check for anything so we will return as if the condition was met
            if (string.IsNullOrEmpty(localPath))
            {
                return(true);
            }

            var fullPath = FileSystem.GetFullPath(localPath);

            // if the file doesn't exist it has a null version, and therefore the condition result depends on the ComparisonType
            if (!File.Exists(fullPath))
            {
                return(ComparisonType.Equals("below", StringComparison.InvariantCultureIgnoreCase));
            }

            var versionInfo = FileVersionInfo.GetVersionInfo(fullPath);

            if (versionInfo.FileVersion == null)
            {
                return(true);                                             // perform the update if no version info is found
            }
            var localVersion  = new Version(versionInfo.FileMajorPart, versionInfo.FileMinorPart, versionInfo.FileBuildPart, versionInfo.FilePrivatePart);
            var updateVersion = Version != null ? new Version(Version) : new Version();

            switch (ComparisonType)
            {
            case "above":
                return(updateVersion < localVersion);

            case "is":
                return(updateVersion == localVersion);

            default:
                return(updateVersion > localVersion);
            }
        }
Пример #8
0
        public bool IsMet(Tasks.IUpdateTask task)
        {
            if (Timestamp == DateTime.MinValue)
            {
                return(true);
            }

            string localPath = !string.IsNullOrEmpty(LocalPath)
                                                                   ? LocalPath
                                                                   : Utils.Reflection.GetNauAttribute(task, "LocalPath") as string;

            if (string.IsNullOrEmpty(localPath) || !File.Exists(localPath))
            {
                return(true);
            }

            // File timestamps seem to be off by a little bit (conversion rounding?), so the code below
            // gets around that
            DateTime dt                 = File.GetLastWriteTime(localPath);
            long     localPlus          = dt.AddSeconds(2).ToFileTimeUtc();
            long     localMinus         = dt.AddSeconds(-2).ToFileTimeUtc();
            long     remoteFileDateTime = Timestamp.ToFileTimeUtc();

            bool result;

            switch (ComparisonType)
            {
            case "newer":
                result = localMinus > remoteFileDateTime;
                break;

            case "is":
                result = localMinus <= remoteFileDateTime && remoteFileDateTime <= localPlus;
                break;

            default:
                result = localPlus < remoteFileDateTime;
                break;
            }
            return(result);
        }
Пример #9
0
        // TODO: Work with enums on code and Attributes to get a proper and full OS version comparison
        // use http://stackoverflow.com/questions/545666/how-to-translate-ms-windows-os-version-numbers-into-product-names-in-net
        // and http://msdn.microsoft.com/en-us/library/ms724429(VS.85).aspx

        public bool IsMet(Tasks.IUpdateTask task)
        {
            var is64Bit = Is64BitOperatingSystem();

            if (OsBits == 32 && OsBits != 64)
            {
                return(true);
            }

            // OS bitness check, if requested
            if (OsBits == 32 && is64Bit)
            {
                return(false);
            }
            if (OsBits == 64 && !is64Bit)
            {
                return(false);
            }

            return(true);
        }