// Used on reading from source. Get full list of rules for this control.
public Dictionary <string, string> GetDefaultRules()
{
// Add themes first.
var defaults = new Dictionary <string, string>();
var variantDefaults = new Dictionary <string, string>();
if (_template != null)
{
// Default values from the variants take precedence over the base template
var hasVariantDefaults = _variantName != null && _template.VariantDefaultValues.TryGetValue(_variantName, out variantDefaults);
if (hasVariantDefaults)
{
defaults.AddRange(variantDefaults);
}
defaults.AddRange(_template.InputDefaults.Where(kvp => !ControlTemplateParser.IsLocalizationKey(kvp.Value) && !(hasVariantDefaults && variantDefaults.ContainsKey(kvp.Key))));
}
defaults.AddRange(_theme.GetStyle(_styleName).Where(kvp => !ControlTemplateParser.IsLocalizationKey(kvp.Value)));
if (_inResponsiveContext)
{
defaults.AddRange(DynamicProperties.GetDefaultValues(_templateName, this));
}
return(defaults);
}
private static void LoadTemplateFiles(ErrorContainer errors, CanvasDocument app, string packagesPath, out Dictionary <string, ControlTemplate> loadedTemplates)
{
loadedTemplates = new Dictionary <string, ControlTemplate>();
var templateList = new List <TemplatesJson.TemplateJson>();
foreach (var file in new DirectoryReader(packagesPath).EnumerateFiles(string.Empty, "*.xml", searchSubdirectories: false))
{
var xmlContents = file.GetContents();
if (!ControlTemplateParser.TryParseTemplate(new TemplateStore(), xmlContents, app._properties.DocumentAppType, loadedTemplates, out var parsedTemplate, out var templateName))
{
errors.GenericError($"Unable to parse template file {file._relativeName}");
throw new DocumentException();
}
// Some control templates specify a name with an initial capital letter (e.g. rating control)
// However, the server doesn't always use that. If the template name doesn't match the one we wrote
// as the file name, adjust the template name to lowercase
if (!file._relativeName.StartsWith(templateName))
{
templateName = templateName.ToLower();
}
templateList.Add(new TemplatesJson.TemplateJson()
{
Name = templateName, Template = xmlContents, Version = parsedTemplate.Version
});
}
// Also add Screen and App templates (not xml, constructed in code on the server)
GlobalTemplates.AddCodeOnlyTemplates(new TemplateStore(), loadedTemplates, app._properties.DocumentAppType);
app._templates = new TemplatesJson()
{
UsedTemplates = templateList.ToArray()
};
}
public void TestGalleryNestedTemplateParse()
{
var galleryTemplatePath = Path.Combine(Environment.CurrentDirectory, "Templates", "gallery_2.10.0.xml");
Assert.IsTrue(File.Exists(galleryTemplatePath));
using var galleryTemplateStream = File.OpenRead(galleryTemplatePath);
using var galleryTemplateReader = new StreamReader(galleryTemplateStream);
var galleryTemplateContents = galleryTemplateReader.ReadToEnd();
var parsedTemplates = new Dictionary <string, ControlTemplate>();
var templateStore = new TemplateStore();
Assert.IsTrue(ControlTemplateParser.TryParseTemplate(templateStore, galleryTemplateContents, AppType.DesktopOrTablet, parsedTemplates, out var topTemplate, out var name));
Assert.AreEqual(2, parsedTemplates.Count);
Assert.AreEqual("gallery", name);
Assert.AreEqual("http://microsoft.com/appmagic/gallery", topTemplate.Id);
Assert.IsTrue(templateStore.TryGetTemplate("gallery", out _));
Assert.IsTrue(parsedTemplates.TryGetValue("galleryTemplate", out var innerTemplate));
Assert.AreEqual("http://microsoft.com/appmagic/galleryTemplate", innerTemplate.Id);
Assert.AreEqual("RGBA(0, 0, 0, 0)", innerTemplate.InputDefaults["TemplateFill"]);
Assert.IsTrue(templateStore.TryGetTemplate("galleryTemplate", out _));
}
internal void ApplyAfterMsAppLoadTransforms(ErrorContainer errors)
{
// Update volatile documentproperties
_entropy.SetProperties(_properties);
// Shard templates, parse for default values
var templateDefaults = new Dictionary <string, ControlTemplate>();
foreach (var template in _templates.UsedTemplates)
{
if (!ControlTemplateParser.TryParseTemplate(_templateStore, template.Template, _properties.DocumentAppType, templateDefaults, out _, out _))
{
errors.GenericError($"Unable to parse template file {template.Name}");
throw new DocumentException();
}
}
// Also add Screen and App templates (not xml, constructed in code on the server)
GlobalTemplates.AddCodeOnlyTemplates(_templateStore, templateDefaults, _properties.DocumentAppType);
// PCF templates
if (_pcfControls.Count == 0)
{
foreach (var kvp in _templateStore.Contents)
{
if (kvp.Value.IsPcfControl && kvp.Value.DynamicControlDefinitionJson != null)
{
_pcfControls.Add(kvp.Key, PcfControl.GetPowerAppsControlFromJson(kvp.Value));
kvp.Value.DynamicControlDefinitionJson = null;
}
}
}
var componentInstanceTransform = new ComponentInstanceTransform(errors);
var componentDefTransform = new ComponentDefinitionTransform(errors, _templateStore, componentInstanceTransform);
// Transform component definitions and populate template set of component instances that need updates
foreach (var ctrl in _components)
{
AddComponentDefaults(ctrl.Value, templateDefaults);
componentDefTransform.AfterRead(ctrl.Value);
}
var transformer = new SourceTransformer(this, errors, templateDefaults, new Theme(_themes), componentInstanceTransform, _editorStateStore, _templateStore, _entropy);
foreach (var ctrl in _screens.Concat(_components))
{
transformer.ApplyAfterRead(ctrl.Value);
}
StabilizeAssetFilePaths(errors);
// Persist the original order of resource entries in Resources.json in the entropy.
this.PersistOrderingOfResourcesJsonEntries();
}
internal void ApplyBeforeMsAppWriteTransforms(ErrorContainer errors)
{
// Update volatile documentproperties
_entropy.GetProperties(_properties);
// Shard templates, parse for default values
var templateDefaults = new Dictionary <string, ControlTemplate>();
foreach (var template in _templates.UsedTemplates)
{
if (!ControlTemplateParser.TryParseTemplate(_templateStore, template.Template, _properties.DocumentAppType, templateDefaults, out _, out _))
{
errors.GenericError($"Unable to parse template file {template.Name}");
throw new DocumentException();
}
}
// Also add Screen and App templates (not xml, constructed in code on the server)
GlobalTemplates.AddCodeOnlyTemplates(_templateStore, templateDefaults, _properties.DocumentAppType);
// Generate DynamicControlDefinitionJson for power apps controls
foreach (var kvp in _pcfControls)
{
if (_templateStore.TryGetTemplate(kvp.Key, out var template))
{
template.DynamicControlDefinitionJson = PcfControl.GenerateDynamicControlDefinition(kvp.Value);
}
else
{
// Validation for accidental deletion of ocf control templates.
errors.ValidationError($"Could not find Pcf Control Template with name: {kvp.Key} in pkgs/PcfControlTemplates directory. " +
$"If it was intentionally deleted, please delete the entry from ControlTemplates.json along with its references from source files.");
}
}
var componentInstanceTransform = new ComponentInstanceTransform(errors);
var componentDefTransform = new ComponentDefinitionTransform(errors, _templateStore, componentInstanceTransform);
// Transform component definitions and populate template set of component instances that need updates
foreach (var ctrl in _components)
{
componentDefTransform.BeforeWrite(ctrl.Value);
AddComponentDefaults(ctrl.Value, templateDefaults);
}
var transformer = new SourceTransformer(this, errors, templateDefaults, new Theme(_themes), componentInstanceTransform, _editorStateStore, _templateStore, _entropy);
foreach (var ctrl in _screens.Concat(_components))
{
transformer.ApplyBeforeWrite(ctrl.Value);
}
RestoreAssetFilePaths();
}
// To Load the fluidGrid template defaults
private Dictionary <string, ControlTemplate> getTemplateStore()
{
var parsedTemplates = new Dictionary <string, ControlTemplate>();
var fluidGridTemplatePath = Path.Combine(Environment.CurrentDirectory, "Templates", "fluidGrid_2.2.0.xml");
Assert.IsTrue(File.Exists(fluidGridTemplatePath));
using var fluidGridTemplateStream = File.OpenRead(fluidGridTemplatePath);
using var fluidGridTemplateReader = new StreamReader(fluidGridTemplateStream);
var templateStore = new TemplateStore();
var fluidGridTemplateContents = fluidGridTemplateReader.ReadToEnd();
ControlTemplateParser.TryParseTemplate(templateStore, fluidGridTemplateContents, AppType.DesktopOrTablet, parsedTemplates, out var topTemplate, out var name);
return(parsedTemplates);
}
public Theme(ThemesJson themeJson)
{
Contract.Assert(themeJson != null);
foreach (var theme in themeJson.CustomThemes)
{
Dictionary <string, string> palleteRules = new Dictionary <string, string>();
foreach (var item in theme.palette)
{
palleteRules[item.name] = item.value;
}
foreach (var style in theme.styles)
{
var styleName = style.name;
foreach (var prop in style.propertyValuesMap)
{
var propName = prop.property;
var ruleValue = prop.value;
// TODO - share with logic in D:\dev\pa2\PowerApps-Client\src\Cloud\DocumentServer.Core\Document\Document\Theme\ControlStyle.cs
// Resolve %%, from palette.
{
var match = Regex.Match(ruleValue, "%Palette.([^%]+)%");
if (match.Success)
{
var group = match.Groups[1];
string resourceValue;
// Template may refer to a missing rule.
if (palleteRules.TryGetValue(group.ToString(), out resourceValue))
{
ruleValue = ruleValue.Replace(match.Value, resourceValue);
}
}
}
ruleValue = ControlTemplateParser.UnescapeReservedName(ruleValue);
_styles.GetOrCreate(styleName).Add(propName, ruleValue);
}
}
}
}
internal void ApplyBeforeMsAppWriteTransforms(ErrorContainer errors)
{
// Update volatile documentproperties
_entropy.GetProperties(_properties);
// Shard templates, parse for default values
var templateDefaults = new Dictionary <string, ControlTemplate>();
foreach (var template in _templates.UsedTemplates)
{
if (!ControlTemplateParser.TryParseTemplate(_templateStore, template.Template, _properties.DocumentAppType, templateDefaults, out _, out _))
{
errors.GenericError($"Unable to parse template file {template.Name}");
throw new DocumentException();
}
}
// Also add Screen and App templates (not xml, constructed in code on the server)
GlobalTemplates.AddCodeOnlyTemplates(_templateStore, templateDefaults, _properties.DocumentAppType);
var componentInstanceTransform = new ComponentInstanceTransform(errors);
var componentDefTransform = new ComponentDefinitionTransform(errors, _templateStore, componentInstanceTransform);
// Transform component definitions and populate template set of component instances that need updates
foreach (var ctrl in _components)
{
componentDefTransform.BeforeWrite(ctrl.Value);
AddComponentDefaults(ctrl.Value, templateDefaults);
}
var transformer = new SourceTransformer(errors, templateDefaults, new Theme(_themes), componentInstanceTransform, _editorStateStore, _templateStore, _entropy);
foreach (var ctrl in _screens.Concat(_components))
{
transformer.ApplyBeforeWrite(ctrl.Value);
}
RestoreAssetFilePaths();
}
// Used on writing to source to omit default rules.
public bool TryGetDefaultRule(string propertyName, out string defaultScript)
{
// Themes (styles) are higher precedence then Template XML.
var template = _template;
if (_theme.TryLookup(_styleName, propertyName, out defaultScript))
{
if (ControlTemplateParser.IsLocalizationKey(defaultScript))
{
return(false);
}
return(true);
}
// Check template variant first, then template base
if (template != null &&
((_variantName != null &&
template.VariantDefaultValues.TryGetValue(_variantName, out var defaults) &&
defaults.TryGetValue(propertyName, out defaultScript)) ||
template.InputDefaults.TryGetValue(propertyName, out defaultScript)))
{
if (ControlTemplateParser.IsLocalizationKey(defaultScript))
{
return(false);
}
// Found in template.
return(true);
}
if (_inResponsiveContext && DynamicProperties.TryGetDefaultValue(propertyName, _templateName, this, out defaultScript))
{
return(true);
}
defaultScript = null;
return(false);
}
// Write out to a directory (this shards it)
public static void SaveAsSource(CanvasDocument app, string directory2, ErrorContainer errors)
{
var dir = new DirectoryWriter(directory2);
dir.DeleteAllSubdirs();
// Shard templates, parse for default values
var templateDefaults = new Dictionary <string, ControlTemplate>();
foreach (var template in app._templates.UsedTemplates)
{
var filename = $"{template.Name}_{template.Version}.xml";
dir.WriteAllXML(PackagesDir, filename, template.Template);
if (!ControlTemplateParser.TryParseTemplate(app._templateStore, template.Template, app._properties.DocumentAppType, templateDefaults, out _, out _))
{
throw new NotSupportedException($"Unable to parse template file {template.Name}");
}
}
// Also add Screen and App templates (not xml, constructed in code on the server)
GlobalTemplates.AddCodeOnlyTemplates(app._templateStore, templateDefaults, app._properties.DocumentAppType);
var importedComponents = app.GetImportedComponents();
foreach (var control in app._screens)
{
string controlName = control.Key;
var isTest = controlName == AppTestControlName;
var subDir = isTest ? TestDir : CodeDir;
WriteTopParent(dir, app, control.Key, control.Value, subDir);
}
foreach (var control in app._components)
{
string controlName = control.Key;
app._templateStore.TryGetTemplate(controlName, out var templateState);
bool isImported = importedComponents.Contains(templateState.TemplateOriginalName);
var subDir = (isImported) ? ComponentPackageDir : ComponentCodeDir;
WriteTopParent(dir, app, control.Key, control.Value, subDir);
}
// Write out control templates at top level, skipping component templates which are written alongside components
var nonComponentControlTemplates = app._templateStore.Contents.Where(kvp => !(kvp.Value.IsComponentTemplate ?? false)).ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
dir.WriteAllJson("", "ControlTemplates.json", nonComponentControlTemplates);
if (app._checksum != null)
{
app._checksum.ClientBuildDetails = _buildVerJson;
dir.WriteAllJson(EntropyDir, FileKind.Checksum, app._checksum);
}
if (app._appCheckerResultJson != null)
{
dir.WriteAllJson(EntropyDir, FileKind.AppCheckerResult, app._appCheckerResultJson);
}
foreach (var file in app._assetFiles.Values)
{
dir.WriteAllBytes(AssetsDir, file.Name, file.RawBytes);
}
if (app._logoFile != null)
{
dir.WriteAllBytes(AssetsDir, app._logoFile.Name, app._logoFile.RawBytes);
}
if (app._themes != null)
{
dir.WriteAllJson(CodeDir, "Themes.json", app._themes);
}
if (app._resourcesJson != null)
{
dir.WriteAllJson(AssetsDir, "Resources.json", app._resourcesJson);
}
WriteDataSources(dir, app, errors);
// Loose files.
foreach (FileEntry file in app._unknownFiles.Values)
{
// Standardize the .json files so they're determinsitc and comparable
if (file.Name.EndsWith(".json", StringComparison.OrdinalIgnoreCase))
{
ReadOnlyMemory <byte> span = file.RawBytes;
var je = JsonDocument.Parse(span).RootElement;
var jsonStr = JsonNormalizer.Normalize(je);
dir.WriteAllText(OtherDir, file.Name, jsonStr);
}
else
{
dir.WriteAllBytes(OtherDir, file.Name, file.RawBytes);
}
}
var manifest = new CanvasManifestJson
{
FormatVersion = CurrentSourceVersion,
Properties = app._properties,
Header = app._header,
PublishInfo = app._publishInfo,
ScreenOrder = app._screenOrder
};
dir.WriteAllJson("", FileKind.CanvasManifest, manifest);
if (app._connections != null)
{
dir.WriteAllJson(ConnectionDir, FileKind.Connections, app._connections);
}
if (app._libraryReferences != null)
{
dir.WriteAllJson("", FileKind.ComponentReferences, app._libraryReferences);
}
dir.WriteAllJson(EntropyDir, FileKind.Entropy, app._entropy);
}
