Theodor-Springmann-Stiftung/hamann-ausgabe-core
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Deployment v1

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This commit is contained in:
Simon Martens
2023-09-12 01:59:52 +02:00
parent 4cdd59cf89
commit 2c88f22f8e
40 changed files with 1093 additions and 39129 deletions
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16
HaWeb/FileHelpers/XMLFileHelpers.cs
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@@ -80,26 +80,26 @@ public static class XMLFileHelpers {
public static bool ProcessFile(
Stream file,
string fileName,
StringBuilder errorMessages,
Action<string> logger,
string[] permittedExtensions,
long sizeLimit) {
try {
// Check if the file is empty or exceeds the size limit.
if (file.Length == 0) {
errorMessages.AppendLine("Die Datei ist leer.");
logger("Die Datei ist leer.");
return false;
}
else if (file.Length > sizeLimit) {
var megabyteSizeLimit = sizeLimit / 1048576;
errorMessages.AppendLine($"Die Datei überschreitet das Größenlimit {megabyteSizeLimit:N1} MB.");
logger($"Die Datei überschreitet das Größenlimit {megabyteSizeLimit:N1} MB.");
return false;
}
// Return orderly, if signature & extension okay
else return IsValidFileExtensionAndSignature(fileName, file, errorMessages, permittedExtensions);
else return IsValidFileExtensionAndSignature(fileName, file, logger, permittedExtensions);
} catch (Exception ex) {
errorMessages.AppendLine($"The upload failed. Error: {ex.Message}");
logger($"The upload failed. Error: {ex.Message}");
return false;
}
}
@@ -118,13 +118,13 @@ public static class XMLFileHelpers {
}
}
private static bool IsValidFileExtensionAndSignature(string fileName, Stream data, StringBuilder errorMessages, string[] permittedExtensions) {
private static bool IsValidFileExtensionAndSignature(string fileName, Stream data, Action<string> logger, string[] permittedExtensions) {
if (string.IsNullOrEmpty(fileName) || data == null || data.Length == 0)
return false;
var ext = Path.GetExtension(fileName).ToLowerInvariant();
if (string.IsNullOrEmpty(ext) || !permittedExtensions.Contains(ext)) {
errorMessages.AppendLine("Dateiname endet nicht auf .xml");
logger("Dateiname endet nicht auf .xml");
return false;
}
@@ -134,7 +134,7 @@ public static class XMLFileHelpers {
var headerBytes = reader.ReadBytes(signatures.Max(m => m.Length));
if (!signatures.Any(signature =>
headerBytes.Take(signature.Length).SequenceEqual(signature))) {
errorMessages.AppendLine("Datei muss mit <?xml version=\"1.0\" encoding=\"utf-8\"?> oder <?xml version=\"1.0\"?> beginnen.");
logger("Datei muss mit <?xml version=\"1.0\" encoding=\"utf-8\"?> oder <?xml version=\"1.0\"?> beginnen.");
return false;
};
}