Initial Python plugin

2 files changed, 100 insertions, 0 deletions

diff --git a/lib/Plugins/Python.cpp b/lib/Plugins/Python.cpp
new file mode 100644
index 0000000..82d5228
--- /dev/null
+++ b/lib/Plugins/Python.cpp
@@ -0,0 +1,71 @@
+#include "Pyhon.h"
+#include "DebugDump.h"
+#include <sstream>
+
+#include <nss.h>
+#include <sechash.h>
+#include <prinit.h>
+
+#define FILENAME_BACKTRACE      "backtrace"
+
+std::string CAnalyzerPython::CreateHash(const std::string& pInput)
+{
+    std::string ret = "";
+    HASHContext* hc;
+    unsigned char hash[SHA1_LENGTH];
+    unsigned int len;
+
+    hc = HASH_Create(HASH_AlgSHA1);
+    if (!hc)
+    {
+        throw std::string("CAnalyzerPython::CreateHash(): cannot initialize hash.");
+    }
+    HASH_Begin(hc);
+    HASH_Update(hc, reinterpret_cast<const unsigned char*>(pInput.c_str()), pInput.length());
+    HASH_End(hc, hash, &len, sizeof(hash));
+    HASH_Destroy(hc);
+
+    unsigned int ii;
+    std::stringstream ss;
+    for (ii = 0; ii < len; ii++)
+        ss <<  std::setw(2) << std::setfill('0') << std::hex << (hash[ii]&0xff);
+
+    return ss.str();
+}
+
+std::string CAnalyzerPython::GetLocalUUID(const std::string& pDebugDumpDir)
+{
+    CDebugDump dd;
+    std::string executable;
+    std::string package;
+    std::string backtrace;
+    dd.Open(pDebugDumpDir);
+    dd.LoadText(FILENAME_EXECUTABLE, executable);
+    dd.LoadText(FILENAME_PACKAGE, package);
+    dd.LoadText(FILENAME_BACKTRACE, backtrace);
+    dd.Close();
+
+    // TODO: get independent backtrace
+
+    return CreateHash(package + executable + backtrace );
+}
+std::string CAnalyzerPython::GetGlobalUUID(const std::string& pDebugDumpDir)
+{
+    return GetLocalUUID(pDebugDumpDir);
+}
+
+void CAnalyzerPython::Init()
+{
+    // TODO: Copy abrt exception handler to proper place
+    if (NSS_NoDB_Init(NULL) != SECSuccess)
+    {
+        throw std::string("CAnalyzerPython::Init(): cannot initialize NSS library.");
+    }
+}
+
+
+void CAnalyzerPython::DeInit()
+{
+    // TODO: remove copied abrt exception handler
+    NSS_Shutdown();
+}
diff --git a/lib/Plugins/Python.h b/lib/Plugins/Python.h
new file mode 100644
index 0000000..205d232
--- /dev/null
+++ b/lib/Plugins/Python.h
@@ -0,0 +1,29 @@
+#ifndef PYTHON_H_
+#define PYTHON_H_
+
+#include <string>
+#include "Plugin.h"
+#include "Analyzer.h"
+
+class CAnalyzerPython : public CAnalyzer
+{
+    public:
+        virtual ~CAnalyzerPython() {}
+        virtual std::string GetLocalUUID(const std::string& pDebugDumpDir);
+        virtual std::string GetGlobalUUID(const std::string& pDebugDumpDir);
+        virtual void CreateReport(const std::string& pDebugDumpDir) {}
+        virtual void Init();
+        virtual void DeInit();
+};
+
+
+PLUGIN_INFO(ANALYZER,
+            CAnalyzerPython,
+            "Python",
+            "0.0.1",
+            "Simple Python analyzer plugin.",
+            "zprikryl@redhat.com",
+            "https://fedorahosted.org/abrt/wiki");
+
+
+#endif /* PYTHON_H_ */