/// <summary>
/// Load a SpotlightImage object from a Metatada file
/// </summary>
/// <param name="metadataFile">File to load information from</param>
/// <returns>SpotlightImage object</returns>
public static SpotlightImage LoadMeta(string metadataFile)
{
string[] lines = File.ReadAllLines(metadataFile);
if (lines.Length > 0 && lines[0] == MetaHeader)
{
SpotlightImage image = new SpotlightImage();
foreach (string line in lines)
{
int equalIndex = line.IndexOf('=');
if (equalIndex > 0)
{
string value = "";
string key = line.Substring(0, equalIndex);
if (line.Length > (equalIndex + 1))
{
value = line.Substring(equalIndex + 1);
}
switch (key)
{
case "uri":
image.Uri = value;
break;
case "sha256":
image.Sha256 = value;
break;
case "filesize":
int fileSize;
if (int.TryParse(value, out fileSize))
{
image.FileSize = fileSize;
}
break;
case "title":
image.Title = value;
break;
case "copyright":
image.Copyright = value;
break;
}
}
}
return(image);
}
else
{
throw new InvalidDataException("Not a SpotlightImage metadata file: " + metadataFile);
}
}
static void Main(string[] args)
{
if (args.Length > 0)
{
string action = null;
bool singleImage = false;
bool maximumRes = false;
bool? portrait = false;
string locale = null;
bool allLocales = false;
string outputDir = ".";
string outputName = "spotlight";
bool integrityCheck = true;
bool downloadMany = false;
int downloadAmount = int.MaxValue;
int cacheSize = int.MaxValue;
bool metadata = false;
bool metadataAllowInconsistent = false;
bool embedMetadata = false;
string fromFile = null;
int apiTryCount = 3;
bool verbose = false;
switch (args[0].ToLower())
{
case "urls":
case "download":
case "wallpaper":
case "lockscreen":
action = args[0].ToLower();
break;
default:
Console.Error.WriteLine("Unknown action: " + args[0]);
Environment.Exit(1);
break;
}
if (args.Length > 1)
{
for (int i = 1; i < args.Length; i++)
{
switch (args[i].ToLower())
{
case "--single":
singleImage = true;
break;
case "--many":
downloadMany = true;
break;
case "--amount":
i++;
downloadMany = true;
if (i >= args.Length)
{
Console.Error.WriteLine("--amount expects an additional argument.");
Environment.Exit(1);
}
if (!int.TryParse(args[i], out downloadAmount) || downloadAmount < 0)
{
Console.Error.WriteLine("Download amount must be a valid and positive number.");
Environment.Exit(1);
}
if (downloadAmount == 0)
{
downloadAmount = int.MaxValue;
}
break;
case "--cache-size":
i++;
if (i >= args.Length)
{
Console.Error.WriteLine("--cache-size expects an additional argument.");
Environment.Exit(1);
}
if (!int.TryParse(args[i], out cacheSize) || cacheSize <= 0)
{
Console.Error.WriteLine("Cache size must be a valid and strictly positive number.");
Environment.Exit(1);
}
break;
case "--maxres":
maximumRes = true;
break;
case "--portrait":
portrait = true;
break;
case "--landscape":
portrait = false;
break;
case "--locale":
i++;
if (i < args.Length)
{
locale = args[i];
}
else
{
Console.Error.WriteLine("--locale expects an additional argument.");
Environment.Exit(1);
}
if (!System.Text.RegularExpressions.Regex.Match(locale, "^[a-z]{2}-[A-Z]{2}$").Success)
{
Console.Error.WriteLine("--locale expected format is xx-XX, e.g. en-US.");
Environment.Exit(1);
}
break;
case "--all-locales":
allLocales = true;
downloadMany = true;
break;
case "--outdir":
i++;
if (i < args.Length)
{
outputDir = args[i];
}
else
{
Console.Error.WriteLine("--outdir expects an additional argument.");
Environment.Exit(1);
}
if (!Directory.Exists(outputDir))
{
Console.Error.WriteLine("Output directory '" + outputDir + "' does not exist.");
Environment.Exit(1);
}
break;
case "--outname":
i++;
if (i < args.Length)
{
outputName = args[i];
}
else
{
Console.Error.WriteLine("--outname expects an additional argument.");
Environment.Exit(1);
}
foreach (char invalidChar in Path.GetInvalidFileNameChars())
{
if (outputName.Contains(invalidChar))
{
Console.Error.WriteLine("Invalid character '" + invalidChar + "' in specified output file name.");
Environment.Exit(1);
}
}
break;
case "--skip-integrity":
integrityCheck = false;
break;
case "--api-tries":
i++;
if (i >= args.Length)
{
Console.Error.WriteLine("--api-tries expects an additional argument.");
Environment.Exit(1);
}
if (!int.TryParse(args[i], out apiTryCount) || apiTryCount <= 0)
{
Console.Error.WriteLine("API tries must be a valid and strictly positive number.");
Environment.Exit(1);
}
break;
case "--metadata":
metadata = true;
break;
case "--inconsistent-metadata":
metadata = true;
metadataAllowInconsistent = true;
break;
case "--embed-meta":
embedMetadata = true;
break;
case "--from-file":
i++;
if (i < args.Length)
{
fromFile = args[i];
}
else
{
Console.Error.WriteLine("--from-file expects an additional argument.");
Environment.Exit(1);
}
if (!File.Exists(fromFile))
{
Console.Error.WriteLine("Input file '" + fromFile + "' does not exist.");
Environment.Exit(1);
}
break;
case "--from-dir":
i++;
if (i < args.Length)
{
fromFile = args[i];
}
else
{
Console.Error.WriteLine("--from-dir expects an additional argument.");
Environment.Exit(1);
}
if (Directory.Exists(fromFile))
{
string[] jpegFiles = Directory.EnumerateFiles(fromFile, "*.jpg", SearchOption.AllDirectories).ToArray();
if (jpegFiles.Any())
{
fromFile = jpegFiles[new Random().Next(0, jpegFiles.Length)];
}
else
{
Console.Error.WriteLine("Input directory '" + fromFile + "' does not contain JPG files.");
Environment.Exit(1);
}
}
else
{
Console.Error.WriteLine("Input directory '" + fromFile + "' does not exist.");
Environment.Exit(1);
}
break;
case "--restore":
if (action == "lockscreen")
{
if (FileSystemAdmin.IsAdmin())
{
try
{
Lockscreen.RestoreDefaultGlobalLockscreen();
Environment.Exit(0);
}
catch (Exception e)
{
Console.Error.WriteLine(e.GetType() + ": " + e.Message);
Environment.Exit(4);
}
}
else
{
Console.Error.WriteLine("This program must run as administrator to restore the global lockscreen.");
Environment.Exit(4);
}
}
break;
case "--verbose":
verbose = true;
break;
default:
Console.Error.WriteLine("Unknown argument: " + args[i]);
Environment.Exit(1);
break;
}
}
if (downloadMany && cacheSize < downloadAmount)
{
Console.Error.WriteLine(
"Download amount ({0}) is greater than cache size ({1}). Reducing download amount to {1}.",
downloadAmount == int.MaxValue ? "MAX" : downloadAmount.ToString(),
cacheSize
);
downloadAmount = cacheSize;
}
if (downloadMany && metadata && allLocales && !metadataAllowInconsistent)
{
Console.Error.WriteLine("--metadata combined with --all-locales will produce random metadata languages.");
Console.Error.WriteLine("Please relaunch with --inconsistent-metadata if you really intend to do this.");
Environment.Exit(1);
}
}
try
{
Queue <string> remainingLocales = new Queue <string>();
if (allLocales)
{
remainingLocales = new Queue <string>(Locales.AllKnownSpotlightLocales);
Console.Error.WriteLine(String.Format("Starting download using {0} locales", remainingLocales.Count));
locale = remainingLocales.Dequeue();
Console.Error.WriteLine(String.Format("Switching to {0} - {1} locales remaining", locale, remainingLocales.Count + 1));
}
int downloadCount = 0;
int noNewImgCount = 0;
do
{
SpotlightImage[] images = (fromFile != null && (action == "wallpaper" || action == "lockscreen"))
? new[] { new SpotlightImage() } // Skip API request, we'll use a local file
: Spotlight.GetImageUrls(maximumRes, portrait, locale, apiTryCount);
if (images.Length < 1)
{
Console.Error.WriteLine(Program.Name + " received an empty image set from Spotlight API.");
Environment.Exit(2);
}
SpotlightImage randomImage = images.OrderBy(p => new Guid()).First();
if (action == "urls")
{
if (singleImage)
{
Console.WriteLine(randomImage.Uri);
}
else
{
foreach (SpotlightImage image in images)
{
Console.WriteLine(image.Uri);
}
}
Environment.Exit(0);
}
try
{
if (singleImage || action == "wallpaper" || action == "lockscreen")
{
string imageFile = fromFile ?? randomImage.DownloadToFile(outputDir, integrityCheck, metadata, outputName, apiTryCount);
if (embedMetadata)
{
imageFile = SpotlightImage.EmbedMetadata(imageFile, outputDir, outputName);
}
Console.WriteLine(imageFile);
if (action == "wallpaper")
{
try
{
Desktop.SetWallpaper(imageFile);
}
catch (Exception e)
{
Console.Error.WriteLine(e.GetType() + ": " + e.Message);
Environment.Exit(4);
}
}
else if (action == "lockscreen")
{
if (FileSystemAdmin.IsAdmin())
{
try
{
Lockscreen.SetGlobalLockscreen(imageFile);
}
catch (Exception e)
{
Console.Error.WriteLine(e.GetType() + ": " + e.Message);
Environment.Exit(4);
}
}
else
{
Console.Error.WriteLine("This program must run as administrator to change the global lockscreen.");
Environment.Exit(4);
}
}
Environment.Exit(0);
}
downloadCount = 0;
foreach (SpotlightImage image in images)
{
string imagePath = image.GetFilePath(outputDir);
if (!File.Exists(imagePath))
{
try
{
Console.WriteLine(image.DownloadToFile(outputDir, integrityCheck, metadata, null, apiTryCount));
downloadCount++;
downloadAmount--;
if (downloadAmount <= 0)
{
break;
}
}
catch (InvalidDataException)
{
Console.Error.WriteLine("Skipping invalid image: " + image.Uri);
}
}
}
if (verbose)
{
Console.Error.WriteLine("Successfully downloaded: " + downloadCount + " images.");
Console.Error.WriteLine("Already downloaded: " + (images.Length - downloadCount) + " images.");
}
if (downloadCount == 0)
{
noNewImgCount++;
}
else
{
noNewImgCount = 0;
}
}
catch (Exception e)
{
Console.Error.WriteLine(e.GetType() + ": " + e.Message);
Environment.Exit(3);
}
if (allLocales && noNewImgCount >= 50 && remainingLocales.Count > 0)
{
noNewImgCount = 0;
locale = remainingLocales.Dequeue();
Console.Error.WriteLine(String.Format("Switching to {0} - {1} locales remaining", locale, remainingLocales.Count + 1));
}
} while (downloadMany && (downloadCount > 0 || noNewImgCount < 50) && downloadAmount > 0);
if (cacheSize < int.MaxValue && cacheSize > 0)
{
foreach (FileInfo imgToDelete in
Directory.GetFiles(outputDir, "*.jpg", SearchOption.TopDirectoryOnly)
.Select(filePath => new FileInfo(filePath))
.OrderByDescending(fileInfo => fileInfo.CreationTime)
.Skip(cacheSize))
{
string metadataFile = SpotlightImage.GetMetaLocation(imgToDelete.FullName);
if (File.Exists(metadataFile))
{
File.Delete(metadataFile);
}
imgToDelete.Delete();
}
}
Environment.Exit(0);
}
catch (Exception e)
{
Console.Error.WriteLine(e.GetType() + ": " + e.Message);
Environment.Exit(2);
}
}
foreach (string str in new[] {
" ==== " + Program.Name + " v" + Program.Version + " - By ORelio - Microzoom.fr ====",
"",
"Retrieve Windows Spotlight images by requesting the Microsoft Spotlight API.",
Program.Name + " can also define images as wallpaper and system-wide lockscreen image.",
"",
"Usage:",
" " + Program.Name + ".exe <action> [arguments]",
" Only one action must be provided, as first argument",
" Then, provide any number of arguments from the list below.",
"",
"Actions:",
" urls Query Spotlight API and print image URLs to standard output",
" download Download all images and print file path to standard output",
" wallpaper Download one random image and define it as wallpaper",
" lockscreen Download one random image and define it as global lockscreen",
"",
"Arguments:",
" --single Print only one random url or download only one image as spotlight.jpg",
" --many Try downloading as much images as possible by calling API many times",
" --amount <n> Stop downloading after <n> images successfully downloaded, implies --many",
" --cache-size <n> Only keep <n> most recent images in the output directory, delete others",
" --maxres Force maximum image resolution instead of tailoring to current screen res",
" --portrait Force portrait image instead of autodetecting from current screen res",
" --landscape Force landscape image instead of autodetecting from current screen res",
" --locale <xx-XX> Force specified locale, e.g. en-US, instead of autodetecting from system",
" --all-locales Attempt to download images for all known Spotlight locales, implies --many",
" --outdir <dir> Set output directory instead of defaulting to working directory",
" --outname <name> Set output file name as <name>.ext for --single or --embed-meta",
" --skip-integrity Skip integrity check of downloaded files: file size and sha256 hash",
" --api-tries <n> Amount of unsuccessful API calls before giving up. Default is 3.",
" --metadata Also save image metadata such as title & copyright as <image-name>.txt",
" --embed-meta When available, embed metadata into wallpaper or lockscreen image",
" --from-file Set the specified file as wallpaper/lockscreen instead of downloading",
" --from-dir Set a random image from the specified directory as wallpaper/lockscreen",
" --restore Restore the default lockscreen image, has no effect with other actions",
" --verbose Display additional status messages while downloading images from API",
"",
"Exit codes:",
" 0 Success",
" 1 Invalid arguments",
" 2 Spotlight API request failure",
" 3 Image download failure or Failed to write image to disk",
" 4 Failed to define image as wallpaper or lock screen image"
})
{
Console.Error.WriteLine(str);
}
Environment.Exit(1);
}
/// <summary>
/// Request new images from the Spotlight API and return image urls (Single Attempt)
/// </summary>
/// <param name="maxres">Force maximum image resolution. Otherwise, current main monitor screen resolution is used</param>
/// <param name="portrait">Null = Auto detect from current main monitor resolution, True = portrait, False = landscape.</param>
/// <param name="locale">Null = Auto detect from current system, or specify xx-XX value format such as en-US</param>
/// <returns>List of images</returns>
/// <exception cref="System.Net.WebException">An exception is thrown if the request fails</exception>
/// <exception cref="System.IO.InvalidDataException">An exception is thrown if the JSON data is invalid</exception>
private static SpotlightImage[] GetImageUrlsSingleAttempt(bool maxres = false, bool?portrait = null, string locale = null)
{
List <SpotlightImage> images = new List <SpotlightImage>();
Json.JSONData imageData = Json.ParseJson(PerformApiRequest(maxres, locale));
if (portrait == null)
{
portrait = Screen.PrimaryScreen.Bounds.Height > Screen.PrimaryScreen.Bounds.Width;
}
if (imageData.Type == Json.JSONData.DataType.Object && imageData.Properties.ContainsKey("batchrsp"))
{
imageData = imageData.Properties["batchrsp"];
if (imageData.Type == Json.JSONData.DataType.Object && imageData.Properties.ContainsKey("items"))
{
if (!imageData.Properties.ContainsKey("ver") || imageData.Properties["ver"].StringValue != "1.0")
{
Console.Error.WriteLine("SpotlightAPI: Unknown or missing API response version. Errors may occur.");
}
imageData = imageData.Properties["items"];
if (imageData.Type == Json.JSONData.DataType.Array)
{
foreach (Json.JSONData element in imageData.DataArray)
{
if (element.Type == Json.JSONData.DataType.Object && element.Properties.ContainsKey("item"))
{
Json.JSONData item = element.Properties["item"];
if (item.Type == Json.JSONData.DataType.String)
{
item = Json.ParseJson(item.StringValue);
}
if (item.Type == Json.JSONData.DataType.Object && item.Properties.ContainsKey("ad") && item.Properties["ad"].Type == Json.JSONData.DataType.Object)
{
item = item.Properties["ad"];
string title;
Json.JSONData titleObj = item.Properties.ContainsKey("title_text") ? item.Properties["title_text"] : null;
if (titleObj != null && titleObj.Type == Json.JSONData.DataType.Object && titleObj.Properties.ContainsKey("tx"))
{
title = titleObj.Properties["tx"].StringValue;
}
else
{
title = null;
}
string copyright;
Json.JSONData copyrightObj = item.Properties.ContainsKey("copyright_text") ? item.Properties["copyright_text"] : null;
if (copyrightObj != null && copyrightObj.Type == Json.JSONData.DataType.Object && copyrightObj.Properties.ContainsKey("tx"))
{
copyright = copyrightObj.Properties["tx"].StringValue;
}
else
{
copyright = null;
}
string urlField = portrait.Value ? "image_fullscreen_001_portrait" : "image_fullscreen_001_landscape";
if (item.Properties.ContainsKey(urlField) && item.Properties[urlField].Type == Json.JSONData.DataType.Object)
{
item = item.Properties[urlField];
if (item.Properties.ContainsKey("u") && item.Properties.ContainsKey("sha256") && item.Properties.ContainsKey("fileSize") &&
item.Properties["u"].Type == Json.JSONData.DataType.String &&
item.Properties["sha256"].Type == Json.JSONData.DataType.String &&
item.Properties["fileSize"].Type == Json.JSONData.DataType.String)
{
int fileSizeParsed = 0;
if (int.TryParse(item.Properties["fileSize"].StringValue, out fileSizeParsed))
{
SpotlightImage image = new SpotlightImage()
{
Uri = item.Properties["u"].StringValue,
Sha256 = item.Properties["sha256"].StringValue,
FileSize = fileSizeParsed,
Title = title,
Copyright = copyright
};
try
{
System.Convert.FromBase64String(image.Sha256);
}
catch
{
image.Sha256 = null;
}
if (!String.IsNullOrEmpty(image.Uri) &&
!String.IsNullOrEmpty(image.Sha256) &&
image.FileSize > 0)
{
images.Add(image);
}
else
{
Console.Error.WriteLine("SpotlightAPI: Ignoring image with empty uri, hash and/or file size less or equal to 0.");
}
}
else
{
Console.Error.WriteLine("SpotlightAPI: Ignoring image with invalid, non-number file size.");
}
}
else
{
Console.Error.WriteLine("SpotlightAPI: Ignoring item image uri with missing 'u', 'sha256' and/or 'fileSize' field(s).");
}
}
else
{
Console.Error.WriteLine("SpotlightAPI: Ignoring item image with missing uri.");
}
}
else
{
Console.Error.WriteLine("SpotlightAPI: Ignoring item with missing 'ad' object.");
}
}
else
{
Console.Error.WriteLine("SpotlightAPI: Ignoring non-object item while parsing 'batchrsp/items' field in JSON API response.");
}
}
}
else
{
throw new InvalidDataException("SpotlightAPI: 'batchrsp/items' field in JSON API response is not an array.");
}
}
else
{
throw new InvalidDataException("SpotlightAPI: Missing 'batchrsp/items' field in JSON API response." + (locale != null ? " Locale '" + locale + "' may be invalid." : ""));
}
}
else
{
throw new InvalidDataException("SpotlightAPI: API did not return a 'batchrsp' JSON object.");
}
return(images.ToArray());
}
static void Main(string[] args)
{
if (args.Length > 0)
{
string action = null;
bool singleImage = false;
bool maximumRes = false;
bool? portrait = false;
string outputDir = ".";
string outputName = "spotlight";
bool integrityCheck = true;
bool downloadMany = false;
bool metadata = false;
string fromFile = null;
switch (args[0].ToLower())
{
case "urls":
case "download":
case "wallpaper":
case "lockscreen":
action = args[0].ToLower();
break;
default:
Console.Error.WriteLine("Unknown action: " + args[0]);
Environment.Exit(1);
break;
}
if (args.Length > 1)
{
for (int i = 1; i < args.Length; i++)
{
switch (args[i].ToLower())
{
case "--single":
singleImage = true;
break;
case "--many":
downloadMany = true;
break;
case "--maxres":
maximumRes = true;
break;
case "--portrait":
portrait = true;
break;
case "--landscape":
portrait = false;
break;
case "--outdir":
i++;
if (i < args.Length)
{
outputDir = args[i];
}
else
{
Console.Error.WriteLine("--outdir expects an additional argument.");
Environment.Exit(1);
}
if (!Directory.Exists(outputDir))
{
Console.Error.WriteLine("Output directory '" + outputDir + "' does not exist.");
Environment.Exit(1);
}
break;
case "--outname":
i++;
if (i < args.Length)
{
outputName = args[i];
}
else
{
Console.Error.WriteLine("--outname expects an additional argument.");
Environment.Exit(1);
}
foreach (char invalidChar in Path.GetInvalidFileNameChars())
{
if (outputName.Contains(invalidChar))
{
Console.Error.WriteLine("Invalid character '" + invalidChar + "' in specified output file name.");
Environment.Exit(1);
}
}
break;
case "--skip-integrity":
integrityCheck = false;
break;
case "--metadata":
metadata = true;
break;
case "--from-file":
i++;
if (i < args.Length)
{
fromFile = args[i];
}
else
{
Console.Error.WriteLine("--from-file expects an additional argument.");
Environment.Exit(1);
}
if (!File.Exists(fromFile))
{
Console.Error.WriteLine("Input file '" + fromFile + "' does not exist.");
Environment.Exit(1);
}
break;
case "--from-dir":
i++;
if (i < args.Length)
{
fromFile = args[i];
}
else
{
Console.Error.WriteLine("--from-dir expects an additional argument.");
Environment.Exit(1);
}
if (Directory.Exists(fromFile))
{
string[] jpegFiles = Directory.EnumerateFiles(fromFile, "*.jpg", SearchOption.AllDirectories).ToArray();
if (jpegFiles.Any())
{
fromFile = jpegFiles[new Random().Next(0, jpegFiles.Length)];
}
else
{
Console.Error.WriteLine("Input directory '" + fromFile + "' does not contain JPG files.");
Environment.Exit(1);
}
}
else
{
Console.Error.WriteLine("Input directory '" + fromFile + "' does not exist.");
Environment.Exit(1);
}
break;
case "--restore":
if (action == "lockscreen")
{
if (FileSystemAdmin.IsAdmin())
{
try
{
Lockscreen.RestoreDefaultGlobalLockscreen();
Environment.Exit(0);
}
catch (Exception e)
{
Console.Error.WriteLine(e.GetType() + ": " + e.Message);
Environment.Exit(4);
}
}
else
{
Console.Error.WriteLine("This program must run as administrator to restore the global lockscreen.");
Environment.Exit(4);
}
}
break;
default:
Console.Error.WriteLine("Unknown argument: " + args[i]);
Environment.Exit(1);
break;
}
}
}
try
{
int downloadCount = 0;
int noNewImgCount = 0;
do
{
SpotlightImage[] images = (fromFile != null && (action == "wallpaper" || action == "lockscreen"))
? new[] { new SpotlightImage() } // Skip API request, we'll use a local file
: Spotlight.GetImageUrls(maximumRes, portrait);
if (images.Length < 1)
{
Console.Error.WriteLine(Program.Name + " received an empty image set from Spotlight API.");
Environment.Exit(2);
}
SpotlightImage randomImage = images.OrderBy(p => new Guid()).First();
if (action == "urls")
{
if (singleImage)
{
Console.WriteLine(randomImage.Uri);
}
else
{
foreach (SpotlightImage image in images)
{
Console.WriteLine(image.Uri);
}
}
Environment.Exit(0);
}
try
{
if (singleImage || action == "wallpaper" || action == "lockscreen")
{
string outputFile = fromFile ?? randomImage.DownloadToFile(outputDir, integrityCheck, metadata, outputName);
Console.WriteLine(outputFile);
if (action == "wallpaper")
{
try
{
Desktop.SetWallpaper(fromFile ?? outputFile);
}
catch (Exception e)
{
Console.Error.WriteLine(e.GetType() + ": " + e.Message);
Environment.Exit(4);
}
}
else if (action == "lockscreen")
{
if (FileSystemAdmin.IsAdmin())
{
try
{
Lockscreen.SetGlobalLockscreen(fromFile ?? outputFile);
}
catch (Exception e)
{
Console.Error.WriteLine(e.GetType() + ": " + e.Message);
Environment.Exit(4);
}
}
else
{
Console.Error.WriteLine("This program must run as administrator to change the global lockscreen.");
Environment.Exit(4);
}
}
Environment.Exit(0);
}
downloadCount = 0;
foreach (SpotlightImage image in images)
{
string imagePath = image.GetFilePath(outputDir);
if (!File.Exists(imagePath))
{
Console.WriteLine(image.DownloadToFile(outputDir, integrityCheck, metadata));
downloadCount++;
}
}
Console.Error.WriteLine("Successfully downloaded: " + downloadCount + " images.");
Console.Error.WriteLine("Already downloaded: " + (images.Length - downloadCount) + " images.");
if (downloadCount == 0)
{
noNewImgCount++;
}
else
{
noNewImgCount = 0;
}
}
catch (Exception e)
{
Console.Error.WriteLine(e.GetType() + ": " + e.Message);
Environment.Exit(3);
}
Console.WriteLine(noNewImgCount);
//} while (downloadMany && (downloadCount > 0 || noNewImgCount < 10));
} while (downloadMany && noNewImgCount < 1000);
Environment.Exit(0);
}
catch (Exception e)
{
Console.Error.WriteLine(e.GetType() + ": " + e.Message);
Environment.Exit(2);
}
}
foreach (string str in new[] {
" ==== " + Program.Name + " v" + Program.Version + " - By ORelio - Microzoom.fr ====",
"",
"Retrieve Windows Spotlight images by requesting the Microsoft Spotlight API.",
Program.Name + " can also define images as wallpaper and system-wide lockscreen image.",
"",
"Usage:",
" " + Program.Name + ".exe <action> [arguments]",
" Only one action must be provided, as first argument",
" Then, provide any number of arguments from the list below.",
"",
"Actions:",
" urls Query Spotlight API and print image URLs to standard output",
" download Download all images and print file path to standard output",
" wallpaper Download one random image and define it as wallpaper",
" lockscreen Download one random image and define it as global lockscreen",
"",
"Arguments:",
" --single Print only one random url or download only one image as spotlight.jpg",
" --many Try downloading as much images as possible by calling API many times",
" --maxres Force maximum image resolution instead of tailoring to current screen res",
" --portrait Force portrait image instead of autodetecting from current screen res",
" --landscape Force landscape image instead of autodetecting from current screen res",
" --outdir <dir> Set output directory instead of defaulting to working directory",
" --outname <name> Set output file name as <name>.jpg in single image mode, ignored otherwise",
" --skip-integrity Skip integrity check of downloaded files: file size and sha256 hash",
" --metadata Also save image metadata such as title & copyright as <image-name>.txt",
" --from-file Set the specified file as wallpaper/lockscreen instead of downloading",
" --from-dir Set a random image from the specified directory as wallpaper/lockscreen",
" --restore Restore the default lockscreen image, has no effect with other actions",
"",
"Exit codes:",
" 0 Success",
" 1 Invalid arguments",
" 2 Spotlight API request failure",
" 3 Image download failure or Failed to write image to disk",
" 4 Failed to define image as wallpaper or lock screen image"
})
{
Console.Error.WriteLine(str);
}
Environment.Exit(1);
}
/// <summary>
/// Load an input image, adjust to screen res, embed metadata using current desktop scaling factor and save the result into a new image file
/// </summary>
/// <param name="inputImageFile">Input image file</param>
/// <param name="outputDir">Output directory</param>
/// <param name="outputName">Output file name</param>
/// <param name="adjustToScreen">Auto adjust image to current screen resolution</param>
/// <param name="adjustToScaling">Auto adjust text to current UI scaling factor</param>
/// <returns>Output file path</returns>
public static string EmbedMetadata(string inputImageFile, string outputDir, string outputName, bool adjustToScreen = true, bool adjustToScaling = true)
{
//Windows 7 or lower cannot use PNG as wallpaper or will convert PNG to JPG, better use BMP for best quality
string fileExtension = ".bmp";
var imageFormat = System.Drawing.Imaging.ImageFormat.Bmp;
//Windows 8 and 10 will convert BMP to JPG, better use PNG for best quality
if ((WindowsVersion.WinMajorVersion == 6 && WindowsVersion.WinMinorVersion >= 2) ||
WindowsVersion.WinMajorVersion >= 10)
{
fileExtension = ".png";
imageFormat = System.Drawing.Imaging.ImageFormat.Png;
}
if (String.IsNullOrEmpty(outputName))
{
outputName = Path.GetFileNameWithoutExtension(inputImageFile);
}
string outputFile = Path.Combine(outputDir, outputName + fileExtension);
Image img = Image.FromFile(inputImageFile);
if (adjustToScreen)
{
Rectangle screen = System.Windows.Forms.Screen.PrimaryScreen.Bounds;
Image img2 = FixedImageResize(img, screen.Width, screen.Height, true);
img.Dispose();
img = img2;
}
string metadataFile = GetMetaLocation(inputImageFile);
if (File.Exists(metadataFile))
{
SpotlightImage meta = LoadMeta(metadataFile);
Graphics gfx = Graphics.FromImage(img);
gfx.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
gfx.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
gfx.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
int fontSize = 11;
if (adjustToScaling)
{
fontSize = (int)((float)fontSize * Desktop.GetScalingFactor());
}
Font font = new Font("Segoe UI Semilight", fontSize);
SizeF titleSize = gfx.MeasureString(meta.Title, font);
if (titleSize.Width < img.Size.Width - 20)
{
gfx.DrawString(
meta.Title,
font,
Brushes.White,
new Rectangle(
img.Size.Width - 10 - (int)Math.Ceiling(titleSize.Width),
10,
(int)Math.Ceiling(titleSize.Width),
(int)Math.Ceiling(titleSize.Height)
)
);
gfx.Flush();
}
}
img.Save(outputFile, imageFormat);
img.Dispose();
return(outputFile);
}
