Passwörter können gesetzt werden

3 files changed, 66 insertions, 1 deletions

diff --git a/src/Client/CommandParser.cpp b/src/Client/CommandParser.cpp
index b06f4b4..56ecbba 100644
--- a/src/Client/CommandParser.cpp
+++ b/src/Client/CommandParser.cpp
@@ -55,6 +55,7 @@ const CommandParser::Command CommandParser::commands[] = {
     {{"delete_group", 0}, "delete_group did", "Delete group", "Delete a user group from the account database.", &UserCommands::deleteGroupCommand},
     {{"add_user_to_group", 0}, "add_user_to_group uid gid", "Add a user to a group", "Add a user to a group.", &UserCommands::addUserToGroupCommand},
     {{"delete_user_from_group", 0}, "delete_user_from_group uid gid", "Remove a user from a group", "Remove a user from a group.", &UserCommands::deleteUserFromGroupCommand},
+    {{"set_password", "password", 0}, "set_password uid", "Set the password of a user", "Set the password of a user.", &UserCommands::setPasswordCommand},
     {{"exit", "quit", 0}, "exit", "Close the connection and quit the client", "Close the connection and quit the client.", &CommandParser::exitCommand},
     {{0}, 0, 0, 0, 0}
 };
diff --git a/src/Client/UserCommands.cpp b/src/Client/UserCommands.cpp
index b93de94..21259d0 100644
--- a/src/Client/UserCommands.cpp
+++ b/src/Client/UserCommands.cpp
@@ -22,10 +22,10 @@
 #include "CommandParser.h"
 
 #include <Common/RequestManager.h>
-
 #include <Common/UserManager.h>
 
 #include <iostream>
+#include <termios.h>
 
 
 namespace Mad {
@@ -491,5 +491,67 @@ void UserCommands::deleteUserFromGroupCommand(CommandParser *commandParser, cons
   }
 }
 
+void UserCommands::setPasswordCommand(CommandParser *commandParser, const std::vector<std::string> &args) {
+  if(args.size() < 2) {
+    std::cerr << args[0] << ": Too few arguments." << std::endl;
+    commandParser->printUsage("set_password");
+    return;
+  }
+  if(args.size() > 2) {
+    std::cerr << args[0] << ": Too many arguments." << std::endl;
+    commandParser->printUsage("set_password");
+    return;
+  }
+
+  char *endptr;
+  unsigned long uid = std::strtoul(args[1].c_str(), &endptr, 10);
+  if(args[1].empty() || *endptr != '\0') {
+    std::cerr << args[0] << ": Unable to parse user id." << std::endl;
+    commandParser->printUsage("set_password");
+    return;
+  }
+
+  // TODO Extract this as a method
+  struct termios termold, termnew;
+
+  if(tcgetattr(STDIN_FILENO, &termold) != 0) {
+    std::cerr << "Unable to set up terminal for password entry." << std::endl;
+    return;
+  }
+
+  termnew = termold;
+  termnew.c_lflag &= ~ECHO;
+  if(tcsetattr(STDIN_FILENO, TCSAFLUSH, &termnew) != 0) {
+    std::cerr << "Unable to set up terminal for password entry." << std::endl;
+    return;
+  }
+
+  std::string password, password2;
+
+  std::cout << "Password: " << std::flush;
+  std::getline(std::cin, password);
+  std::cout << std::endl;
+
+  std::cout << "Verify password: " << std::flush;
+  std::getline(std::cin, password2);
+  std::cout << std::endl;
+
+  tcsetattr(STDIN_FILENO, TCSAFLUSH, &termold);
+
+  if(password != password2) {
+    std::cerr << "Passwords do not match." << std::endl;
+    return;
+  }
+
+  try {
+    commandParser->application->getUserManager()->setPassword(uid, password);
+
+    std::cout << "Password set." << std::endl;
+  }
+  catch(Core::Exception e) {
+    std::cerr << "An error occurred during your request: " << e.strerror() << "." << std::endl;
+  }
+}
+
 }
 }
diff --git a/src/Client/UserCommands.h b/src/Client/UserCommands.h
index 62d42c1..d5422da 100644
--- a/src/Client/UserCommands.h
+++ b/src/Client/UserCommands.h
@@ -52,6 +52,8 @@ class UserCommands {
 
     static void addUserToGroupCommand(CommandParser *commandParser, const std::vector<std::string> &args);
     static void deleteUserFromGroupCommand(CommandParser *commandParser, const std::vector<std::string> &args);
+
+    static void setPasswordCommand(CommandParser *commandParser, const std::vector<std::string> &args);
 };
 
 }