61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
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//
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// Created by jedi on 3/12/19.
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//
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#include <string>
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#include <sys/stat.h>
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#include <iostream>
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#include <filesystem>
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#include "spmemvfs.h"
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#include "crypto.h"
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#ifndef SHEPHERD_MEMDB_H
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#define SHEPHERD_MEMDB_H
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namespace shepherd{
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class memdb{
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private:
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spmemvfs_db_t db_;
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spmembuffer_t * mem_;
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bytes buf_;
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std::string path_;
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std::string secret_;
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void load(){
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if(std::filesystem::exists(path_)){
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buf_ = crypto::load(path_,secret_);
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if(buf_.size()==0){
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std::cerr << "no dbfile found" << std::endl;
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exit(1);
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}
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}else{
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std::cerr << "Error: No such file" << std::endl;
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buf_ = crypto::load("/home/jedi/.shepherd/passwd.db");
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}
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mem_->total = mem_->used = buf_.size();
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mem_->data = (char*) buf_.data();
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}
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public:
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void save(){
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bytes buf(mem_->data, &mem_->data[mem_->used]);
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crypto::save(path_,buf,secret_);
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}
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memdb(const std::string &path, const std::string &secret):path_(path),secret_(secret){
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mem_ = (spmembuffer_t*)calloc( sizeof( spmembuffer_t ), 1 );
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spmemvfs_env_init();
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load();
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spmemvfs_open_db( &db_, path.c_str(), mem_ );
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}
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sqlite3* handle(){
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return db_.handle;
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}
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~memdb(){
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save();
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spmemvfs_close_db( &db_ );
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spmemvfs_env_fini();
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}
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};
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}
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#endif //SHEPHERD_MEMDB_H
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