CLI: Add option to disable use of the database

Signed-off-by: Maxime Gervais <gervais.maxime@gmail.com>

Author: g-maxime

Source/CLI/CLI.cpp

@@ -124,7 +124,7 @@ void __stdcall Event_CallBackFunction(unsigned char* Data_Content, size_t Data_S
 
     //--------------------------------------------------------------------------
     CLI::CLI() : watch_folder_user(NULL), use_as_user(-1), use_daemon(false), asynchronous(false),
-                 force_analyze(false), full_report(false), include_hidden_files(false), mil_analyze(true),
+                 force_analyze(false), full_report(false), no_database(false), include_hidden_files(false), mil_analyze(true),
                  watch_folder_recursive(true), create_policy_mode(false), file_information(false),
                  plugins_list_mode(false), list_watch_folders_mode(false), no_needs_files_mode(false),
                  list_mode(false), fixer(false)
@@ -146,6 +146,9 @@ void __stdcall Event_CallBackFunction(unsigned char* Data_Content, size_t Data_S
             return CLI_RETURN_ERROR;
         }
 
+        if (no_database)
+            MCL.set_no_database(no_database);
+
         if (!no_needs_files_mode)
         {
             // If no filenames (and no options)
@@ -1045,6 +1048,12 @@ void __stdcall Event_CallBackFunction(unsigned char* Data_Content, size_t Data_S
         force_analyze = force;
     }
 
+    //--------------------------------------------------------------------------
+    void CLI::set_no_database(bool no_db)
+    {
+        no_database = no_db;
+    }
+
     //--------------------------------------------------------------------------
     void CLI::set_mil_analyze(bool analyze)
     {

Source/CLI/CLI.h

@@ -51,6 +51,7 @@ namespace MediaConch
         int  set_user_to_use(const std::string& user);
         int  set_compression_mode(const std::string& mode_str);
         void set_force_analyze(bool force);
+        void set_no_database(bool no_db);
         void set_mil_analyze(bool analyze);
         void set_asynchronous(bool async);
         void set_create_policy_mode();
@@ -103,6 +104,7 @@ namespace MediaConch
         bool                    use_daemon;
         bool                    asynchronous;
         bool                    force_analyze;
+        bool                    no_database;
         bool                    full_report;
         bool                    include_hidden_files;
         bool                    mil_analyze;

Source/CLI/CommandLine_Parser.cpp

@@ -163,10 +163,14 @@ static void change_short_options_to_long(std::string& argument)
         argument = "--help=Advanced";
     if (argument=="-v")
         argument = "--version";
+
+    // Main short options
     if (argument=="-f")
         argument = "--force";
     if (argument=="-nmil")
         argument = "--nomilanalyze";
+    if (argument=="-ndb")
+        argument = "--nodatabase";
 
     // Backward compatibility
     if (argument=="-tc")
@@ -272,6 +276,7 @@ int Parse(MediaConch::CLI* cli, std::string& argument)
     OPTION("--full",                                        Full)
     OPTION("--includehidden",                               IncludeHidden)
     OPTION("--nomilanalyze",                                NoMilAnalyze)
+    OPTION("--nodatabase",                                  NoDatabase)
     OPTION("--async",                                       Asynchronous)
     OPTION("--pluginslist",                                 PluginsList)
     OPTION("--useplugin",                                   UsePlugin)
@@ -547,6 +552,14 @@ CL_OPTION(NoMilAnalyze)
     return CLI_RETURN_NONE;
 }
 
+//---------------------------------------------------------------------------
+CL_OPTION(NoDatabase)
+{
+    (void)argument;
+    cli->set_no_database(true);
+    return CLI_RETURN_NONE;
+}
+
 //---------------------------------------------------------------------------
 CL_OPTION(Asynchronous)
 {

Source/CLI/CommandLine_Parser.h

@@ -51,6 +51,7 @@ CL_OPTION(Force);
 CL_OPTION(Full);
 CL_OPTION(IncludeHidden);
 CL_OPTION(NoMilAnalyze);
+CL_OPTION(NoDatabase);
 CL_OPTION(Asynchronous);
 CL_OPTION(UsePlugin);
 CL_OPTION(PluginsList);

Source/CLI/Help.cpp

@@ -193,6 +193,8 @@ int Help_Advanced()
     TEXTOUT("    Full MediaInfo report (needed by some policies)");
     TEXTOUT("--NoMilAnalyze, -nmil");
     TEXTOUT("    Do not analyze with MediaInfoLib");
+    TEXTOUT("--NoDatabase, -ndb");
+    TEXTOUT("    Do not read or write to the persistant database");
     TEXTOUT("--Async=yes, -as");
     TEXTOUT("    Analyze asynchronously the files,");
     TEXTOUT("    need to launch again the command to have the result");

Source/Common/Core.cpp

@@ -79,6 +79,7 @@ Core::Core() : policies(this), reports(this)
     watch_folders_manager = new WatchFoldersManager(this);
     policies.create_values_from_csv();
     compression_mode = MediaConchLib::compression_ZLib;
+    no_database = false;
 }
 
 Core::~Core()
@@ -154,18 +155,21 @@ void Core::load_plugins_configuration()
 void Core::load_database()
 {
 #ifdef HAVE_SQLITE
-    std::string db_path;
-    if (!config || config->get("SQLite_Path", db_path) < 0)
-        db_path = get_database_path();
+    if (!no_database)
+    {
+        std::string db_path;
+        if (!config || config->get("SQLite_Path", db_path) < 0)
+            db_path = get_database_path();
 
-    db = new SQLLiteReport;
+        db = new SQLLiteReport;
 
-    ((Database*)db)->set_database_directory(db_path);
-    db->set_database_filename(database_name);
-    if (db->init_report() < 0)
-    {
-        delete db;
-        db = NULL;
+        ((Database*)db)->set_database_directory(db_path);
+        db->set_database_filename(database_name);
+        if (db->init_report() < 0)
+        {
+            delete db;
+            db = NULL;
+        }
     }
 #endif
     if (!db)
@@ -264,6 +268,18 @@ void Core::set_compression_mode(MediaConchLib::compression compress)
     compression_mode = compress;
 }
 
+//---------------------------------------------------------------------------
+void Core::set_no_database(bool ndb)
+{
+    no_database = ndb;
+    if (db)
+    {
+        delete db;
+        db = NULL;
+    }
+    load_database();
+}
+
 //---------------------------------------------------------------------------
 int Core::get_ui_poll_request() const
 {

Source/Common/Core.h

@@ -164,6 +164,7 @@ class Core
     void               set_implementation_verbosity(const std::string& verbosity);
     const std::string& get_implementation_verbosity();
     void               set_compression_mode(MediaConchLib::compression compress);
+    void               set_no_database(bool no_database);
     int                get_ui_poll_request() const;
     int                get_ui_database_path(std::string& path) const;
     bool               is_using_daemon() const;
@@ -227,8 +228,9 @@ class Core
     std::map<std::string, std::string> implementation_options;
     Scheduler                         *scheduler;
     PluginsManager                    *plugins_manager;
-    WatchFoldersManager                *watch_folders_manager;
+    WatchFoldersManager               *watch_folders_manager;
     MediaConchLib::compression         compression_mode;
+    bool                               no_database;
 
     bool has_outcome_fail(const std::string& report);
 

Source/Common/MediaConchLib.cpp

@@ -828,6 +828,13 @@ void MediaConchLib::set_compression_mode(compression compress)
         core->set_compression_mode(compress);
 }
 
+//---------------------------------------------------------------------------
+void MediaConchLib::set_no_database(bool no_database)
+{
+    if (core)
+        core->set_no_database(no_database);
+}
+
 //---------------------------------------------------------------------------
 int MediaConchLib::get_ui_poll_request() const
 {

Source/Common/MediaConchLib.h

@@ -406,6 +406,7 @@ class MediaConchLib
     void               load_plugins_configuration();
     void               set_plugins_configuration_file(const std::string& file);
     void               set_compression_mode(compression compress);
+    void               set_no_database(bool no_database);
     int                get_ui_poll_request() const;
     int                get_ui_database_path(std::string& path) const;