Release v0.6.37: isolate image capture and OCR, fingerprint history duplicates

2026-11-04 16:58:34 +02:00
parent 94cab4c112
commit 30e70192dc
15 changed files with 449 additions and 37 deletions
@@ -0,0 +1,68 @@
+// Interactive clipboard test. Run with the resident stopped; the original
+// clipboard is restored. The helper must be beside this test executable.
+#include "storage.h"
+#include "ocr.h"
+#include <algorithm>
+#include <iostream>
+static void require(bool ok,const char *name) {
+    if(!ok) throw std::runtime_error(name);
+    std::cout << "PASS " << name << '\n';
+}
+int main() {
+    CoInitializeEx(nullptr,COINIT_MULTITHREADED);
+    HWND owner=CreateWindowExW(0,L"STATIC",L"Capture test",0,0,0,0,0,HWND_MESSAGE,nullptr,nullptr,nullptr);
+    ks::Clip saved; bool captured=false; int result=0;
+    auto folder=std::filesystem::temp_directory_path()/(L"KSwitcher-image-capture-"+std::to_wstring(GetCurrentProcessId()));
+    try {
+        saved=ks::readClipboard(owner,128*1024*1024); captured=true;
+        ks::Settings settings; settings.history=true;
+        ks::History history(folder);
+        history.add(ks::textClip(L"keep pinned"),L"test",settings);
+        auto pinned=history.entries().front().id; history.pin(pinned);
+        ks::Pixels pixels{32,16,ks::Bytes(32*16*4,255)};
+        ks::Clip image{{ks::imageDib(pixels),{0,L"PNG",ks::encodePng(pixels)}}};
+        auto sequence=ks::writeClipboard(owner,image);
+        require(history.captureImage(sequence,L"capture test",settings),"helper captures image");
+        auto entries=history.entries();
+        require(entries.size()==2 && entries.front().image && entries.front().ocrState==1,"resident reloads metadata with pending OCR");
+        require(entries.front().contentHash.size()==64 && !entries.front().pixelHash.empty(),
+                "helper persists fingerprints and resident reloads them");
+        require(entries.back().id==pinned && entries.back().pinned,"helper preserves existing pinned entry");
+        auto restored=history.load(entries.front().id);
+        auto has=[&](const ks::Format &expected) {
+            return std::any_of(restored.formats.begin(),restored.formats.end(),[&](const ks::Format &actual) {
+                return (expected.name.empty()?actual.id==expected.id:actual.name==expected.name) && actual.data==expected.data;
+            });
+        };
+        require(has(image.formats[0]) && has(image.formats[1]),
+                "encrypted history preserves both image representations");
+        require(ks::readFile(folder/(entries.front().id+L".dat"),1024*1024)!=ks::encodeClip(restored),"saved image is encrypted");
+        require(GetClipboardSequenceNumber()==sequence,"capture leaves clipboard unchanged");
+        require(history.captureImage(sequence,L"capture test",settings) && history.entries().size()==2,"duplicate capture is not added");
+        ks::writeClipboard(owner,ks::textClip(L"new clipboard"));
+        require(!history.captureImage(sequence,L"stale",settings) && history.entries().size()==2,"stale request does not save another clipboard");
+        for(auto name : {L"ExcludeClipboardContentFromMonitorProcessing",L"Clipboard Viewer Ignore",L"CanIncludeInClipboardHistory"}) {
+            auto blocked=image; blocked.formats.push_back({0,name,ks::Bytes(4,0)});
+            sequence=ks::writeClipboard(owner,blocked);
+            require(!history.captureImage(sequence,L"excluded",settings) && history.entries().size()==2,"clipboard privacy flag prevents capture");
+        }
+        pixels={1024,512,ks::Bytes(1024*512*4,255)};
+        sequence=ks::writeClipboard(owner,ks::Clip{{ks::imageDib(pixels)}});
+        settings.maxImageMiB=1;
+        bool rejected=false;
+        try {history.captureImage(sequence,L"oversized",settings);} catch(const std::exception &e) {
+            rejected=std::string(e.what())=="Clipboard exceeds the configured size limit";
+        }
+        require(rejected && history.entries().size()==2,"oversized image is rejected without changing index");
+        require(GetClipboardSequenceNumber()==sequence,"rejection leaves clipboard unchanged");
+        for(const auto &file:std::filesystem::directory_iterator(folder))
+            require(file.path().extension()!=L".request","encrypted capture request is cleaned up");
+    } catch(const std::exception &e) {std::cerr << "FAIL " << e.what() << '\n';result=1;}
+    if(captured) try {ks::writeClipboard(owner,saved);} catch(...) {result=1;}
+    DestroyWindow(owner); CoUninitialize();
+    // Remove only the exact PID-specific fixture under the system temp directory.
+    std::error_code ignored;
+    if(std::filesystem::weakly_canonical(folder).parent_path()==std::filesystem::weakly_canonical(std::filesystem::temp_directory_path()))
+        std::filesystem::remove_all(folder,ignored);
+    return result;
+}