qswiki/cli.cpp

279 γραμμές
7.2 KiB
C++

#include <map>
#include <functional>
#include <iomanip>
#include "cli.h"
#include "utils.h"
#include "random.h"
#include "authenticator.h"
#include "config.h"
#include "logger.h"
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#include "version.h"
CLIHandler::CLIHandler(Config &config, Database &db)
{
this->db = &db;
this->conf = &config;
}
std::pair<bool, std::string> CLIHandler::user_add(const std::vector<std::string> &args)
{
std::string username = args.at(0);
std::string password = args.at(1);
auto userDao = db->createUserDao();
Permissions perms = this->conf->handlersConfig.anon_permissions;
int p = perms.getPermissions();
p |= PERM_CAN_CREATE | PERM_CAN_SEARCH | PERM_CAN_EDIT;
Permissions newPermissions = Permissions{p};
Random r;
User user;
user.enabled = true;
user.login = username;
user.salt = r.getRandom(AUTH_DEFAULT_SALT_SIZE);
user.permissions = newPermissions;
Authenticator auth{*userDao};
std::vector<char> hashResult = auth.hash(password, user.salt);
if(hashResult.empty())
{
return {false, "Error during hashing - Got empty hash"};
}
user.password = hashResult;
try
{
userDao->save(user);
}
catch(std::runtime_error &e)
{
return {false, "Exception: " + std::string(e.what())};
}
return {true, ""};
}
std::pair<bool, std::string> CLIHandler::user_change_pw([[maybe_unused]] const std::vector<std::string> &args)
{
std::string username = args.at(0);
std::string password = args.at(1);
auto userDao = db->createUserDao();
auto user = userDao->find(username);
if(user)
{
Random r;
Authenticator auth{*userDao};
user->salt = r.getRandom(AUTH_DEFAULT_SALT_SIZE);
user->password = auth.hash(password, user->salt);
if(user->password.empty())
{
return {false, "Error during hashing - Got empty hash"};
}
userDao->save(*user);
}
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return {false, "User not found"};
}
std::pair<bool, std::string> CLIHandler::user_rename([[maybe_unused]] const std::vector<std::string> &args)
{
return {true, ""};
}
std::pair<bool, std::string> CLIHandler::user_set_perms([[maybe_unused]] const std::vector<std::string> &args)
{
auto userDao = this->db->createUserDao();
std::string username = args.at(0);
std::string permission_string = args.at(1);
Permissions perms{permission_string};
auto user = userDao->find(username);
if(user)
{
user->permissions = perms;
userDao->save(*user);
user_show({username});
return {true, ""};
}
return {false, "User not found"};
}
std::pair<bool, std::string> CLIHandler::user_list([[maybe_unused]] const std::vector<std::string> &args)
{
auto userDao = this->db->createUserDao();
QueryOption o;
auto result = userDao->list(o);
std::stringstream stream;
for(User &u : result)
{
stream << u.login << "\t" << std::string(u.enabled ? "enabled" : "disabled") << "\t" << u.permissions.toString()
<< std::endl;
}
return {true, stream.str()};
}
std::pair<bool, std::string> CLIHandler::user_show(const std::vector<std::string> &args)
{
std::string username = args.at(0);
auto userDao = this->db->createUserDao();
auto user = userDao->find(username);
std::stringstream stream;
if(user)
{
stream << "Username: " << user->login << std::endl;
stream << "Enabled: " << std::string(user->enabled ? "yes" : "no") << std::endl;
stream << "Permissions (general): " << user->permissions.toString() << std::endl;
return {true, stream.str()};
}
return {false, "User not found"};
}
std::pair<bool, std::string> CLIHandler::page_list([[maybe_unused]] const std::vector<std::string> &args)
{
auto pageDao = this->db->createPageDao();
QueryOption o;
auto result = pageDao->getPageList(o);
std::stringstream stream;
for(Page &page : result)
{
stream << page.name << " " << page.pageid << " " << std::string(page.listed ? "listed" : "unlisted") << std::endl;
}
return {true, stream.str()};
}
std::pair<bool, std::string> CLIHandler::pageperms_set_permissions(const std::vector<std::string> &args)
{
std::string page = args.at(0);
std::string username = args.at(1);
std::string perms = args.at(2);
auto permissionsDao = this->db->createPermissionsDao();
permissionsDao->save(page, username, Permissions{perms});
return {true, ""};
}
std::pair<bool, std::string> CLIHandler::attach([[maybe_unused]] const std::vector<std::string> &args)
{
/* TODO: consider authentication */
pid_t pid = getpid();
return {true, "Hi, I am pid: " + std::to_string(pid)};
}
std::pair<bool, std::string> CLIHandler::cli_help(const std::vector<std::string> &args)
{
std::string command;
if(args.size() > 0)
command = args[0];
std::stringstream stream;
for(struct cmd &cmd : cmds)
{
if(command != "" && cmd.name != command)
{
continue;
}
stream << cmd.name << " - " << cmd.helptext << std::endl;
for(struct cmd &subCmd : cmd.subCommands)
{
stream << "\t" << subCmd.name << " " << subCmd.helptext << std::endl;
}
stream << std::endl;
}
return {true, stream.str()};
}
std::pair<bool, std::string> CLIHandler::processCommand(const std::vector<CLIHandler::cmd> &commands, std::string cmd,
const std::vector<std::string> &args)
{
auto c = std::find_if(commands.begin(), commands.end(),
[&cmd](const struct CLIHandler::cmd &a) { return a.name == cmd; });
if(c == commands.end())
{
std::cout << "No such command: " << cmd << std::endl;
return cli_help({});
}
if(!c->subCommands.empty() && args.size() >= c->required_args)
{
std::string newcmd = args[0];
std::vector<std::string> newargs = args;
newargs.erase(newargs.begin());
return processCommand(c->subCommands, newcmd, newargs);
}
if(args.size() < c->required_args)
{
return {false, "not enough parameters passed"};
}
try
{
return c->func(this, args);
}
catch(std::runtime_error &e)
{
return {false, "Exception: " + std::string(e.what())};
}
return {false, ""};
}
std::pair<bool, std::string> CLIHandler::processCommand(std::string cmd, const std::vector<std::string> &args)
{
return processCommand(this->cmds, cmd, args);
}
std::pair<std::string, std::vector<std::string>> CLIHandler::splitCommand(std::string input)
{
input = utils::trim(input);
std::vector<std::string> splitted = utils::split(input, "\\s+");
if(splitted.empty())
{
return {" ", splitted};
}
std::string cmd = splitted[0];
splitted.erase(splitted.begin());
return {cmd, splitted};
}
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std::pair<bool, std::string> CLIHandler::version([[maybe_unused]] const std::vector<std::string> &args)
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{
return {true, get_version_string()};
}
std::pair<bool, std::string> CLIHandler::category_list([[maybe_unused]] const std::vector<std::string> &args)
{
auto categoryDao = this->db->createCategoryDao();
auto categories = categoryDao->fetchList(QueryOption{});
std::stringstream stream;
for(std::string &cat : categories)
{
stream << cat << std::endl;
}
return {true, stream.str()};
}
std::pair<bool, std::string> CLIHandler::category_delete(const std::vector<std::string> &args)
{
auto categoryDao = this->db->createCategoryDao();
categoryDao->deleteCategory(args.at(0));
return {true, ""};
}
std::pair<bool, std::string> CLIHandler::category_show(const std::vector<std::string> &args)
{
auto categoryDao = this->db->createCategoryDao();
auto members = categoryDao->fetchMembers(args.at(0), QueryOption{});
std::stringstream stream;
for(Page &member : members)
{
stream << member.name << std::endl;
}
return {true, stream.str()};
}