bookstore/user.cpp at main · whr-a/bookstore · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
#include "user.hpp"
#include <cstring>

void user::su(Tokenscanner &scanner,diary &diarys){
    std::string userid=scanner.nextToken();
    if(!scanner.check(userid,30,0))throw(error("Invalid"));
    std::string in_password=scanner.nextToken();
    if(scanner.haveMoreTokens())throw(error("Invalid"));
    char index_[30];strcpy(index_,userid.c_str());
    std::pair<account,bool> result=users.find(index_);
    if(result.second==0)throw(error("Invalid"));
    account &t=result.first;
    //std::cout<<t.password<<' '<<in_password<<std::endl;
    if(!in_password.empty()){
        if(!scanner.check(in_password,30,0))throw(error("Invalid"));
        if(strcmp(in_password.c_str(),t.password)==0){
            login_stack.push_back(t);
            //std::cout<<"su successfully"<<'\n';//**********
            diarys.add_log(userid+" login.");
        }
        else throw(error("Invalid"));
    }
    else{
        if(login_stack.empty())throw(error("Invalid"));
        account &cur_account=login_stack.back();
        if(cur_account.privilege>t.privilege){
            login_stack.push_back(t);
            //std::cout<<"su successfully"<<'\n';//**********
            diarys.add_log(userid+" login.");
        }
        else throw(error("Invalid"));
    }
}
void user::logout(diary &diarys){
    if(login_stack.empty())throw(error("Invalid"));
    std::string s=login_stack.back().ID;
    diarys.add_log(s+" logout.");
    login_stack.pop_back();
    //std::cout<<"logout successfully"<<'\n';//**********
}

void user::Register(Tokenscanner &scanner,diary &diarys){
    account temp;
    std::string userid=scanner.nextToken();
    if(!scanner.check(userid,30,0))throw(error("Invalid"));
    std::string password=scanner.nextToken();
    if(!scanner.check(password,30,0))throw(error("Invalid"));
    std::string username=scanner.nextToken();
    if(!scanner.check(username,30,1))throw(error("Invalid"));
    if(scanner.haveMoreTokens())throw(error("Invalid"));
    char index_[31];strcpy(index_,userid.c_str());
    std::pair<account,bool> result=users.find(index_);
    if(result.second)throw(error("Invalid"));
    strcpy(temp.ID,userid.c_str());
    strcpy(temp.password,password.c_str());
    temp.privilege=1;
    strcpy(temp.name,username.c_str());
    users.insert(index_,temp);
    diarys.add_log("registered "+userid+'.');
    //std::cout<<"Register successfully"<<'\n';//**********
}

void user::passwd(Tokenscanner &scanner,diary &diarys){
    if(login_stack.empty())throw(error("Invalid"));
    else if(login_stack.back().privilege==0)throw(error("Invalid"));
    std::string userid=scanner.nextToken();
    if(!scanner.check(userid,30,0))throw(error("Invalid"));
    std::string CurrentPassword=scanner.nextToken();
    if(!scanner.check(CurrentPassword,30,0))throw(error("Invalid"));
    if(!scanner.haveMoreTokens()){
        account &cur_account=login_stack.back();
        if(cur_account.privilege==7){
            char index_[31];strcpy(index_,userid.c_str());
            std::pair<account,bool> result=users.find(index_);
            if(result.second){
                strcpy(result.first.password,CurrentPassword.c_str());
                users.modify(index_,result.first);
                //std::cout<<"passwd successfully"<<'\n';//**********
                diarys.add_log(userid+"\'s password is changed.");
                return;
            }
            else throw(error("Invalid"));
        }
        else throw(error("Invalid"));
    }
    std::string NewPassword=scanner.nextToken();
    if(!scanner.check(NewPassword,30,0))throw(error("Invalid"));
    char index_[31];strcpy(index_,userid.c_str());
    std::pair<account,bool> result=users.find(index_);
    if(result.second){
        if(strcmp(result.first.password,CurrentPassword.c_str())==0){
            strcpy(result.first.password,NewPassword.c_str());
            users.modify(index_,result.first);
            //std::cout<<"passwd successfully"<<'\n';//**********
            diarys.add_log(userid+"\'s password is changed.");
        }
        else throw(error("Invalid"));
    }
    else throw(error("Invalid"));
}

void user::useradd(Tokenscanner &scanner,diary &diarys){
    //正确性判断
    if(login_stack.empty())throw(error("Invalid"));
    else if(login_stack.back().privilege<3)throw(error("Invalid"));
    std::string userid=scanner.nextToken();
    if(!scanner.check(userid,30,0))throw(error("Invalid"));
    std::string password=scanner.nextToken();
    if(!scanner.check(password,30,0))throw(error("Invalid"));
    std::string privilege_=scanner.nextToken();
    if(!scanner.check(privilege_,1,2))throw(error("Invalid"));
    int privilege=privilege_[0]-'0';
    if(!scanner.check_privilege(privilege))throw(error("Invalid"));
    if(privilege>=login_stack.back().privilege)throw(error("Invalid"));
    std::string username=scanner.nextToken();
    if(!scanner.check(username,30,1))throw(error("Invalid"));
    if(scanner.haveMoreTokens())throw(error("Invalid"));
    char index_[31];strcpy(index_,userid.c_str());
    std::pair<account,bool> result=users.find(index_);
    if(result.second)throw(error("Invalid"));
    //操作
    account temp(userid.c_str(),password.c_str(),privilege,username.c_str());
    users.insert(index_,temp);
    //std::cout<<"useradd successfully"<<'\n';//**********
    diarys.add_log("user: "+userid+" added.");
}

void user::deleteuser(Tokenscanner &scanner,diary &diarys){
    if(login_stack.empty())throw(error("Invalid"));
    else if(login_stack.back().privilege!=7)throw(error("Invalid"));
    std::string userid=scanner.nextToken();
    char index_[30];strcpy(index_,userid.c_str());
    std::pair<account,bool> result=users.find(index_);
    if(!result.second)throw(error("Invalid"));
    account &t=result.first;
    if(find(login_stack.begin(),login_stack.end(),t)!=login_stack.end())
        throw(error("Invalid"));
    users.Delete(index_,t);
    //std::cout<<"delete successfully"<<'\n';//**********
    diarys.add_log("user: "+userid+" deleted.");
}