Migrate entropy-meter to keepassxc-cli

CMakeLists.txt

@@ -254,7 +254,6 @@ include(FeatureSummary)
 
 add_subdirectory(src)
 add_subdirectory(share)
-add_subdirectory(utils)
 if(WITH_TESTS)
   add_subdirectory(tests)
 endif(WITH_TESTS)

src/cli/CMakeLists.txt

@@ -16,6 +16,8 @@
 set(cli_SOURCES
     Merge.cpp
     Merge.h
+    EntropyMeter.cpp
+    EntropyMeter.h
     Extract.cpp
     Extract.h)
 

src/cli/EntropyMeter.cpp

@@ -6,6 +6,8 @@ Copyright (c) 2016, KeePassXC Team
 See zxcvbn/zxcvbn.cpp for complete COPYRIGHT Notice
 */
 
+#include "EntropyMeter.h"
+
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
@@ -76,7 +78,7 @@ static void calculate(const char *pwd, int advanced)
     }
 }
 
-int main(int argc, char **argv)
+int EntropyMeter::execute(int argc, char **argv)
 {
     printf("KeePassXC Entropy Meter, based on zxcvbn-c.\nEnter your password below or pass it as argv\n");
     printf("  Usage: entropy-meter [-a] [pwd1 pwd2 ...]\n> ");

src/cli/EntropyMeter.h

@@ -0,0 +1,27 @@
+/*
+ *  Copyright (C) 2017 KeePassXC Team
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 2 or (at your option)
+ *  version 3 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef KEEPASSXC_ENTROPYMETER_H
+#define KEEPASSXC_ENTROPYMETER_H
+
+class EntropyMeter
+{
+public:
+    static int execute(int argc, char** argv);
+};
+
+#endif // KEEPASSXC_ENTROPYMETER_H

src/cli/keepassxc-cli.cpp

@@ -23,6 +23,7 @@
 
 #include <cli/Merge.h>
 #include <cli/Extract.h>
+#include <cli/EntropyMeter.h>
 #include "config-keepassx.h"
 #include "core/Tools.h"
 #include "crypto/Crypto.h"
@@ -47,15 +48,17 @@ int main(int argc, char **argv)
 
     parser.addHelpOption();
     parser.addVersionOption();
-    parser.process(app);
+    // TODO : use process once the setOptionsAfterPositionalArgumentsMode (Qt 5.6)
+    // is available. Until then, options passed to sub-commands won't be
+    // recognized by this parser.
+    // parser.process(app);
 
-    const QStringList args = parser.positionalArguments();
-    if (args.size() < 1) {
+    if (argc < 2) {
         parser.showHelp();
         return EXIT_FAILURE;
     }
 
-    QString commandName = args.at(0);
+    QString commandName = argv[1];
 
     for (int i = 1; i < argc - 1; ++i) {
       argv[i] = argv[i + 1];
@@ -73,6 +76,11 @@ int main(int argc, char **argv)
       return Extract::execute(argc, argv);
     }
 
+    if (commandName == "entropy-meter") {
+      argv[0] = const_cast<char*>("keepassxc-cli entropy-meter");
+      return EntropyMeter::execute(argc, argv);
+    }
+
     qCritical("Invalid command %s.", qPrintable(commandName));
     parser.showHelp();
     return EXIT_FAILURE;