// Full fidelity read-write
public static CanvasDocument LoadFromSource(string directory2, ErrorContainer errors)
{
if (File.Exists(directory2))
{
if (directory2.EndsWith(".msapp", StringComparison.OrdinalIgnoreCase))
{
throw new ArgumentException($"Must point to a source directory, not an msapp file ({directory2}");
}
}
if (!Directory.Exists(directory2))
{
throw new InvalidOperationException($"No directory {directory2}");
}
var dir = new DirectoryReader(directory2);
var app = new CanvasDocument();
// Do the manifest check (and version check) first.
// MAnifest lives in top-level directory.
foreach (var file in dir.EnumerateFiles("", "*.json"))
{
switch (file.Kind)
{
case FileKind.CanvasManifest:
var manifest = file.ToObject <CanvasManifestJson>();
if (manifest.FormatVersion != CurrentSourceVersion)
{
errors.FormatNotSupported($"This tool only supports {CurrentSourceVersion}, the manifest version is {manifest.FormatVersion}");
throw new DocumentException();
}
app._properties = manifest.Properties;
app._header = manifest.Header;
app._publishInfo = manifest.PublishInfo;
app._screenOrder = manifest.ScreenOrder;
break;
case FileKind.Templates:
foreach (var kvp in file.ToObject <Dictionary <string, CombinedTemplateState> >())
{
app._templateStore.AddTemplate(kvp.Key, kvp.Value);
}
break;
case FileKind.ComponentReferences:
var refs = file.ToObject <ComponentDependencyInfo[]>();
app._libraryReferences = refs;
break;
}
}
if (app._header == null)
{
// Manifest not found.
errors.FormatNotSupported($"Can't find CanvasManifest.json file - is sources an old version?");
throw new DocumentException();
}
// Load template files, recreate References/templates.json
LoadTemplateFiles(errors, app, Path.Combine(directory2, PackagesDir), out var templateDefaults);
foreach (var file in dir.EnumerateFiles(AssetsDir))
{
if (file._relativeName == "Resources.json")
{
app._resourcesJson = file.ToObject <ResourcesJson>();
continue;
}
app.AddAssetFile(file.ToFileEntry());
}
foreach (var file in dir.EnumerateFiles(EntropyDir))
{
switch (file.Kind)
{
case FileKind.Entropy:
app._entropy = file.ToObject <Entropy>();
break;
case FileKind.AppCheckerResult:
app._appCheckerResultJson = file.ToObject <AppCheckerResultJson>();
break;
case FileKind.Checksum:
app._checksum = file.ToObject <ChecksumJson>();
app._checksum.ClientBuildDetails = _buildVerJson;
break;
default:
errors.GenericWarning($"Unexpected file in Entropy, discarding");
break;
}
}
foreach (var file in dir.EnumerateFiles(OtherDir))
{
// Special files like Header / Properties
switch (file.Kind)
{
case FileKind.Unknown:
// Track any unrecognized files so we can save back.
app.AddFile(file.ToFileEntry());
break;
default:
// Shouldn't find anything else not unknown in here, but just ignore them for now
errors.GenericWarning($"Unexpected file in Other, discarding");
break;
}
} // each loose file in '\other'
app.GetLogoFile();
LoadDataSources(app, dir, errors);
LoadSourceFiles(app, dir, templateDefaults, errors);
foreach (var file in dir.EnumerateFiles(ConnectionDir))
{
// Special files like Header / Properties
switch (file.Kind)
{
case FileKind.Connections:
app._connections = file.ToObject <IDictionary <string, ConnectionJson> >();
break;
}
}
// Defaults.
// - DynamicTypes.Json, Resources.Json , Templates.Json - could all be empty
// - Themes.json- default to
app.OnLoadComplete(errors);
return(app);
}
// Full fidelity read-write
public static CanvasDocument LoadFromSource(string directory2, ErrorContainer errors)
{
if (File.Exists(directory2))
{
if (directory2.EndsWith(".msapp", StringComparison.OrdinalIgnoreCase))
{
errors.BadParameter($"Must point to a source directory, not an msapp file ({directory2}");
}
}
Utilities.VerifyDirectoryExists(errors, directory2);
if (errors.HasErrors)
{
return(null);
}
var dir = new DirectoryReader(directory2);
var app = new CanvasDocument();
string appInsightsInstumentationKey = null;
// Do the manifest check (and version check) first.
// MAnifest lives in top-level directory.
foreach (var file in dir.EnumerateFiles("", "*.json"))
{
switch (file.Kind)
{
case FileKind.CanvasManifest:
var manifest = file.ToObject <CanvasManifestJson>();
if (manifest.FormatVersion != CurrentSourceVersion)
{
errors.FormatNotSupported($"This tool only supports {CurrentSourceVersion}, the manifest version is {manifest.FormatVersion}");
throw new DocumentException();
}
app._properties = manifest.Properties;
app._header = manifest.Header;
app._publishInfo = manifest.PublishInfo;
app._screenOrder = manifest.ScreenOrder;
break;
case FileKind.Templates:
foreach (var kvp in file.ToObject <Dictionary <string, CombinedTemplateState> >())
{
app._templateStore.AddTemplate(kvp.Key, kvp.Value);
}
break;
case FileKind.ComponentReferences:
var refs = file.ToObject <ComponentDependencyInfo[]>();
app._libraryReferences = refs;
break;
case FileKind.AppInsightsKey:
var appInsights = file.ToObject <AppInsightsKeyJson>();
appInsightsInstumentationKey = appInsights.InstrumentationKey;
break;
}
}
if (appInsightsInstumentationKey != null)
{
app._properties.InstrumentationKey = appInsightsInstumentationKey;
}
if (app._header == null)
{
// Manifest not found.
errors.FormatNotSupported($"Can't find CanvasManifest.json file - is sources an old version?");
throw new DocumentException();
}
// Load template files, recreate References/templates.json
LoadTemplateFiles(errors, app, Path.Combine(directory2, PackagesDir), out var templateDefaults);
foreach (var file in dir.EnumerateFiles(EntropyDir))
{
switch (file.Kind)
{
case FileKind.Entropy:
app._entropy = file.ToObject <Entropy>();
break;
case FileKind.AppCheckerResult:
app._appCheckerResultJson = file.ToObject <AppCheckerResultJson>();
break;
case FileKind.Checksum:
app._checksum = file.ToObject <ChecksumJson>();
app._checksum.ClientBuildDetails = _buildVerJson;
break;
default:
errors.GenericWarning($"Unexpected file in Entropy, discarding");
break;
}
}
// The resource entries for sample data is sharded into individual json files.
// Add each of these entries back into Resrouces.json
var resources = new List <ResourceJson>();
app._resourcesJson = new ResourcesJson()
{
Resources = new ResourceJson[0]
};
foreach (var file in dir.EnumerateFiles(AssetsDir, "*", false))
{
var fileEntry = file.ToFileEntry();
if (fileEntry.Name.GetExtension() == ".json")
{
// If its a json file then this must be one of the sharded files from Resources.json
resources.Add(file.ToObject <ResourceJson>());
}
}
// Add the resources from sharded files to _resourcesJson.Resources
if (resources.Count > 0)
{
app._resourcesJson.Resources = resources.ToArray();
}
// We have processed all the json files in Assets directory, now interate through all tge files to add the asset files.
foreach (var file in dir.EnumerateFiles(AssetsDir))
{
// Skip adding the json files which were created to contain the information for duplicate asset files.
// The name of the such json files is of the format - <assetFileName>.<assetFileExtension>.json (eg. close_1.jpg.json)
var fileName = file._relativeName;
var fileNameWithoutExtension = Path.GetFileNameWithoutExtension(fileName);
// Check if the original extension was .json and the remaining file name has still got an extension,
// Then this is an additional file that was created to contain information for duplicate assets.
if (Path.HasExtension(fileNameWithoutExtension) && Path.GetExtension(fileName) == ".json")
{
var localAssetInfoJson = file.ToObject <LocalAssetInfoJson>();
app._localAssetInfoJson.Add(localAssetInfoJson.NewFileName, localAssetInfoJson);
}
// Add non json files to _assetFiles
else if (Path.GetExtension(fileName) != ".json")
{
app.AddAssetFile(file.ToFileEntry());
}
}
app.GetLogoFile();
// Add the entries for local assets back to resrouces.json
TranformResourceJson.AddLocalAssetEntriesToResourceJson(app);
foreach (var file in dir.EnumerateFiles(OtherDir))
{
// Special files like Header / Properties
switch (file.Kind)
{
case FileKind.Unknown:
// Track any unrecognized files so we can save back.
app.AddFile(file.ToFileEntry());
break;
default:
// Shouldn't find anything else not unknown in here, but just ignore them for now
errors.GenericWarning($"Unexpected file in Other, discarding");
break;
}
} // each loose file in '\other'
LoadDataSources(app, dir, errors);
LoadSourceFiles(app, dir, templateDefaults, errors);
foreach (var file in dir.EnumerateFiles(ConnectionDir))
{
// Special files like Header / Properties
switch (file.Kind)
{
case FileKind.Connections:
app._connections = file.ToObject <IDictionary <string, ConnectionJson> >();
break;
}
}
// Defaults.
// - DynamicTypes.Json, Resources.Json , Templates.Json - could all be empty
// - Themes.json- default to
app.OnLoadComplete(errors);
return(app);
}