Move LoadPluginSettings to the shared utils library. Add parameter skipKeysWithoutValue.

2 files changed, 84 insertions, 1 deletions

diff --git a/lib/Utils/Plugin.cpp b/lib/Utils/Plugin.cpp
index 2865027f..40cd2a02 100644
--- a/lib/Utils/Plugin.cpp
+++ b/lib/Utils/Plugin.cpp
@@ -17,6 +17,7 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 #include "Plugin.h"
+#include "abrtlib.h"
 
 CPlugin::CPlugin() {}
 
@@ -33,3 +34,71 @@ const map_plugin_settings_t& CPlugin::GetSettings()
 {
     return m_pSettings;
 }
+
+bool LoadPluginSettings(const char *pPath, map_plugin_settings_t& pSettings,
+			bool skipKeysWithoutValue /*= true*/)
+{
+    FILE *fp = fopen(pPath, "r");
+    if (!fp)
+        return false;
+
+    char line[512];
+    while (fgets(line, sizeof(line), fp))
+    {
+        strchrnul(line, '\n')[0] = '\0';
+        unsigned ii;
+        bool is_value = false;
+        bool valid = false;
+        bool in_quote = false;
+	std::string key;
+	std::string value;
+        for (ii = 0; line[ii] != '\0'; ii++)
+        {
+            if (line[ii] == '"')
+            {
+                in_quote = !in_quote;
+            }
+            if (isspace(line[ii]) && !in_quote)
+            {
+                continue;
+            }
+            if (line[ii] == '#' && !in_quote && key == "")
+            {
+                break;
+            }
+            if (line[ii] == '=' && !in_quote)
+            {
+                is_value = true;
+                valid = true;
+                continue;
+            }
+            if (!is_value)
+            {
+                key += line[ii];
+            }
+            else
+            {
+                value += line[ii];
+            }
+        }
+	
+	/* Skip broken or empty lines. */
+	if (!valid)
+	  continue;
+
+	/* Skip lines with empty key. */
+	if (key.length() == 0)
+	  continue;
+
+	if (skipKeysWithoutValue && value.length() == 0)
+	  continue;
+
+	/* Skip lines with unclosed quotes. */
+        if (in_quote)
+	  continue;
+
+	pSettings[key] = value;
+    }
+    fclose(fp);
+    return true;
+}
diff --git a/lib/Utils/Plugin.h b/lib/Utils/Plugin.h
index c699eb36..a2d3a7e9 100644
--- a/lib/Utils/Plugin.h
+++ b/lib/Utils/Plugin.h
@@ -118,9 +118,23 @@ typedef struct SPluginInfo
         PLUGINS_MAGIC_NUMBER,\
     };
 
-/* helper finctions */
+/* helper functions */
 std::string make_description_bz(const map_crash_data_t& pCrashData);
 std::string make_description_logger(const map_crash_data_t& pCrashData);
 std::string make_description_catcut(const map_crash_data_t& pCrashData);
 
+/**
+ * Loads settings and stores it in second parameter. On success it
+ * returns true, otherwise returns false.
+ * 
+ * @param path A path of config file.
+ *  Config file consists of "key=value" lines.
+ *  Lines in format "key=" (without value) are skipped.
+ * @param settings A readed plugin's settings.
+ * @return if it success it returns true, otherwise it returns false.
+ */
+extern bool LoadPluginSettings(const char *pPath,
+			       map_plugin_settings_t& pSettings,
+			       bool skipKeysWithoutValue = true);
+
 #endif