Merge Develop into Main (#300)

- Made an external app from internal Calculator app - Update tactility.py to v1.2.0 (fix bug with selfupdate) - Added warning to Development service UI - Add context to `SECURITY.md` - Split `ObjectFileReader` and `ObjectFileWriter` into separate cpp files - Fix related to GPS config read errors
2025-08-02 12:28:28 +02:00
parent 982fce9207
commit 15f4fbfdc6
21 changed files with 1736 additions and 108 deletions
@@ -0,0 +1,125 @@
+#include "Tactility/file/ObjectFile.h"
+#include "Tactility/file/ObjectFilePrivate.h"
+
+#include <cstring>
+#include <Tactility/Log.h>
+#include <unistd.h>
+
+namespace tt::file {
+
+constexpr const char* TAG = "ObjectFileWriter";
+
+bool ObjectFileWriter::open() {
+    bool edit_existing = append && access(filePath.c_str(), F_OK) == 0;
+    if (append && !edit_existing) {
+        TT_LOG_W(TAG, "access() to %s failed: %s", filePath.c_str(), strerror(errno));
+    }
+
+    // Edit existing or create a new file
+    auto* mode = edit_existing ? "r+" : "w";
+    auto opening_file = std::unique_ptr<FILE, FileCloser>(std::fopen(filePath.c_str(), mode));
+    if (opening_file == nullptr) {
+        TT_LOG_E(TAG, "Failed to open file %s in %s mode", filePath.c_str(), mode);
+        return false;
+    }
+
+    auto file_size = getSize(opening_file.get());
+    if (file_size > 0 && edit_existing) {
+
+        // Read and parse file header
+
+        FileHeader file_header;
+        if (fread(&file_header, sizeof(FileHeader), 1, opening_file.get()) != 1) {
+            TT_LOG_E(TAG, "Failed to read file header from %s", filePath.c_str());
+            return false;
+        }
+
+        if (file_header.identifier != OBJECT_FILE_IDENTIFIER) {
+            TT_LOG_E(TAG, "Invalid file type for %s", filePath.c_str());
+            return false;
+        }
+
+        if (file_header.version != OBJECT_FILE_VERSION) {
+            TT_LOG_E(TAG, "Unknown version for %s: %lu", filePath.c_str(), file_header.identifier);
+            return false;
+        }
+
+        // Read and parse content header
+
+        ContentHeader content_header;
+        if (fread(&content_header, sizeof(ContentHeader), 1, opening_file.get()) != 1) {
+            TT_LOG_E(TAG, "Failed to read content header from %s", filePath.c_str());
+            return false;
+        }
+
+        if (recordSize != content_header.recordSize) {
+            TT_LOG_E(TAG, "Record size mismatch for %s: expected %lu, got %lu", filePath.c_str(), recordSize, content_header.recordSize);
+            return false;
+        }
+
+        if (recordVersion != content_header.recordVersion) {
+            TT_LOG_E(TAG, "Version mismatch for %s: expected %lu, got %lu", filePath.c_str(), recordVersion, content_header.recordVersion);
+            return false;
+        }
+
+        recordsWritten = content_header.recordCount;
+        fseek(opening_file.get(), 0, SEEK_END);
+    } else {
+        FileHeader file_header;
+        if (fwrite(&file_header, sizeof(FileHeader), 1, opening_file.get()) != 1) {
+            TT_LOG_E(TAG, "Failed to write file header for %s", filePath.c_str());
+            return false;
+        }
+
+        // Seek forward (skip ContentHeader that will be written later)
+        fseek(opening_file.get(), sizeof(ContentHeader), SEEK_CUR);
+    }
+
+
+    file = std::move(opening_file);
+    return true;
+}
+
+void ObjectFileWriter::close() {
+    if (file == nullptr) {
+        TT_LOG_E(TAG, "File not opened: %s", filePath.c_str());
+        return;
+    }
+
+    if (fseek(file.get(), sizeof(FileHeader), SEEK_SET) != 0) {
+        TT_LOG_E(TAG, "File seek failed: %s", filePath.c_str());
+        return;
+    }
+
+    ContentHeader content_header = {
+        .recordVersion = this->recordVersion,
+        .recordSize = this->recordSize,
+        .recordCount = this->recordsWritten
+    };
+
+    if (fwrite(&content_header, sizeof(ContentHeader), 1, file.get()) != 1) {
+        TT_LOG_E(TAG, "Failed to write content header to %s", filePath.c_str());
+    }
+
+    file = nullptr;
+}
+
+bool ObjectFileWriter::write(void* data) {
+    if (file == nullptr) {
+        TT_LOG_E(TAG, "File not opened: %s", filePath.c_str());
+        return false;
+    }
+
+    if (fwrite(data, recordSize, 1, file.get()) != 1) {
+        TT_LOG_E(TAG, "Failed to write record to %s", filePath.c_str());
+        return false;
+    }
+
+    recordsWritten++;
+
+    return true;
+}
+
+// endregion Writer
+
+}