dartokloning 修订了这个 Gist . 跳至此修订
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dartokloning 修订了这个 Gist . 跳至此修订
1 file changed, 195 insertions
sqlite3crudwithdialog.sh(file created)
| @@ -0,0 +1,195 @@ | |||
| 1 | + | #!/bin/bash | |
| 2 | + | ||
| 3 | + | DB_FILE="/path/to/your/database.sqlite3" | |
| 4 | + | ||
| 5 | + | # Function to initialize the database | |
| 6 | + | function initialize_db() { | |
| 7 | + | sqlite3 "$DB_FILE" "CREATE TABLE IF NOT EXISTS users ( | |
| 8 | + | id INTEGER PRIMARY KEY AUTOINCREMENT, | |
| 9 | + | username TEXT NOT NULL UNIQUE, | |
| 10 | + | password TEXT NOT NULL, | |
| 11 | + | domain TEXT NOT NULL, | |
| 12 | + | email TEXT NOT NULL | |
| 13 | + | );" | |
| 14 | + | } | |
| 15 | + | ||
| 16 | + | # Function to validate the email format | |
| 17 | + | function validate_email_format() { | |
| 18 | + | local email="$1" | |
| 19 | + | if [[ "$email" =~ ^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}$ ]]; then | |
| 20 | + | return 0 | |
| 21 | + | else | |
| 22 | + | dialog --msgbox "Invalid email format." 6 40 | |
| 23 | + | return 1 | |
| 24 | + | fi | |
| 25 | + | } | |
| 26 | + | ||
| 27 | + | # Function to check if the email domain exists | |
| 28 | + | function check_domain_exists() { | |
| 29 | + | local domain="$1" | |
| 30 | + | if dig +short "$domain" | grep -q '^[0-9]'; then | |
| 31 | + | return 0 | |
| 32 | + | else | |
| 33 | + | dialog --msgbox "Domain does not exist." 6 40 | |
| 34 | + | return 1 | |
| 35 | + | fi | |
| 36 | + | } | |
| 37 | + | ||
| 38 | + | # Function to validate the domain name | |
| 39 | + | function validate_domain() { | |
| 40 | + | local domain="$1" | |
| 41 | + | if [[ "$domain" =~ ^[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$ ]]; then | |
| 42 | + | return 0 | |
| 43 | + | else | |
| 44 | + | dialog --msgbox "Invalid domain name format." 6 40 | |
| 45 | + | return 1 | |
| 46 | + | fi | |
| 47 | + | } | |
| 48 | + | ||
| 49 | + | # Function to validate the username | |
| 50 | + | function validate_username() { | |
| 51 | + | local username="$1" | |
| 52 | + | if [[ -z "$username" ]] || [[ ${#username} -lt 5 ]] || [[ ${#username} -gt 16 ]] || ! [[ "$username" =~ ^[a-zA-Z0-9]+$ ]] || id "$username" &>/dev/null; then | |
| 53 | + | dialog --msgbox "Invalid or existing username. Username must be 5-16 characters long, contain only letters and numbers, and cannot exist already." 6 40 | |
| 54 | + | return 1 | |
| 55 | + | fi | |
| 56 | + | return 0 | |
| 57 | + | } | |
| 58 | + | ||
| 59 | + | # Function to validate the password | |
| 60 | + | function validate_password() { | |
| 61 | + | local password="$1" | |
| 62 | + | local username="$2" | |
| 63 | + | if [[ -z "$password" ]] || [[ ${#password} -lt 5 ]] || [[ ${#password} -gt 16 ]] || [[ "$password" == "$username" ]] || [[ "$password" =~ \ ]] || ! [[ "$password" =~ [A-Z] ]] || ! [[ "$password" =~ [0-9] ]] || ! [[ "$password" =~ [^a-zA-Z0-9] ]]; then | |
| 64 | + | dialog --msgbox "Invalid password. Password must be 5-16 characters, not contain spaces, not be the same as the username, and must include at least one uppercase letter, one number, and one special character." 6 40 | |
| 65 | + | return 1 | |
| 66 | + | fi | |
| 67 | + | return 0 | |
| 68 | + | } | |
| 69 | + | ||
| 70 | + | # Function to add user to SQLite database | |
| 71 | + | function add_user_to_db() { | |
| 72 | + | local username="$1" | |
| 73 | + | local password="$2" | |
| 74 | + | local domain="$3" | |
| 75 | + | local email="$4" | |
| 76 | + | ||
| 77 | + | if sqlite3 "$DB_FILE" "SELECT 1 FROM users WHERE username='$username';" | grep -q 1; then | |
| 78 | + | dialog --msgbox "Username already exists!" 6 40 | |
| 79 | + | return 1 | |
| 80 | + | fi | |
| 81 | + | ||
| 82 | + | sqlite3 "$DB_FILE" "INSERT INTO users (username, password, domain, email) VALUES ('$username', '$password', '$domain', '$email');" | |
| 83 | + | dialog --msgbox "User added successfully!" 6 40 | |
| 84 | + | } | |
| 85 | + | ||
| 86 | + | # Function to list users from SQLite database | |
| 87 | + | function list_users() { | |
| 88 | + | sqlite3 "$DB_FILE" "SELECT * FROM users;" > /tmp/userlist | |
| 89 | + | dialog --textbox /tmp/userlist 22 76 | |
| 90 | + | } | |
| 91 | + | ||
| 92 | + | # Function to delete user from SQLite database | |
| 93 | + | function delete_user() { | |
| 94 | + | local username="$1" | |
| 95 | + | ||
| 96 | + | if sqlite3 "$DB_FILE" "DELETE FROM users WHERE username='$username';"; then | |
| 97 | + | dialog --msgbox "User deleted successfully!" 6 40 | |
| 98 | + | else | |
| 99 | + | dialog --msgbox "Failed to delete user." 6 40 | |
| 100 | + | fi | |
| 101 | + | } | |
| 102 | + | ||
| 103 | + | # Function to update user in SQLite database | |
| 104 | + | function update_user() { | |
| 105 | + | local id="$1" | |
| 106 | + | local username="$2" | |
| 107 | + | local password="$3" | |
| 108 | + | local domain="$4" | |
| 109 | + | local email="$5" | |
| 110 | + | ||
| 111 | + | if sqlite3 "$DB_FILE" "UPDATE users SET username='$username', password='$password', domain='$domain', email='$email' WHERE id='$id';"; then | |
| 112 | + | dialog --msgbox "User updated successfully!" 6 40 | |
| 113 | + | else | |
| 114 | + | dialog --msgbox "Failed to update user." 6 40 | |
| 115 | + | fi | |
| 116 | + | } | |
| 117 | + | ||
| 118 | + | # Function to get user details for updating | |
| 119 | + | function get_user_details() { | |
| 120 | + | local username="$1" | |
| 121 | + | ||
| 122 | + | sqlite3 "$DB_FILE" "SELECT * FROM users WHERE username='$username';" > /tmp/userdetails | |
| 123 | + | dialog --textbox /tmp/userdetails 22 76 | |
| 124 | + | } | |
| 125 | + | ||
| 126 | + | initialize_db | |
| 127 | + | ||
| 128 | + | while true; do | |
| 129 | + | dialog --title "User Management" --menu "Choose an action" 15 50 4 \ | |
| 130 | + | 1 "Add User" \ | |
| 131 | + | 2 "List Users" \ | |
| 132 | + | 3 "Update User" \ | |
| 133 | + | 4 "Delete User" \ | |
| 134 | + | 5 "Exit" 2> /tmp/menuitem | |
| 135 | + | ||
| 136 | + | choice=$(cat /tmp/menuitem) | |
| 137 | + | ||
| 138 | + | case $choice in | |
| 139 | + | 1) | |
| 140 | + | dialog --title "Add User" --form "Enter details" 15 50 4 \ | |
| 141 | + | "Username:" 1 1 "" 1 20 25 0 \ | |
| 142 | + | "Password:" 2 1 "" 2 20 25 0 \ | |
| 143 | + | "Domain:" 3 1 "" 3 20 25 0 \ | |
| 144 | + | "Email:" 4 1 "" 4 20 25 0 2> /tmp/userform | |
| 145 | + | ||
| 146 | + | username=$(sed -n '1p' /tmp/userform) | |
| 147 | + | password=$(sed -n '2p' /tmp/userform) | |
| 148 | + | domain=$(sed -n '3p' /tmp/userform) | |
| 149 | + | email=$(sed -n '4p' /tmp/userform) | |
| 150 | + | ||
| 151 | + | if validate_username "$username" && validate_password "$password" "$username" && validate_domain "$domain" && validate_email_format "$email" && check_domain_exists "$(echo "$email" | awk -F'@' '{print $2}')"; then | |
| 152 | + | add_user_to_db "$username" "$password" "$domain" "$email" | |
| 153 | + | else | |
| 154 | + | dialog --msgbox "One or more fields are invalid. Please try again." 6 40 | |
| 155 | + | fi | |
| 156 | + | ;; | |
| 157 | + | 2) | |
| 158 | + | list_users | |
| 159 | + | ;; | |
| 160 | + | 3) | |
| 161 | + | dialog --inputbox "Enter username of user to update:" 8 40 2> /tmp/username | |
| 162 | + | update_username=$(cat /tmp/username) | |
| 163 | + | get_user_details "$update_username" | |
| 164 | + | ||
| 165 | + | dialog --title "Update User" --form "Update details" 15 50 4 \ | |
| 166 | + | "ID:" 1 1 "" 1 20 25 0 \ | |
| 167 | + | "Username:" 2 1 "" 2 20 25 0 \ | |
| 168 | + | "Password:" 3 1 "" 3 20 25 0 \ | |
| 169 | + | "Domain:" 4 1 "" 4 20 25 0 \ | |
| 170 | + | "Email:" 5 1 "" 5 20 25 0 2> /tmp/userform | |
| 171 | + | ||
| 172 | + | id=$(sed -n '1p' /tmp/userform) | |
| 173 | + | username=$(sed -n '2p' /tmp/userform) | |
| 174 | + | password=$(sed -n '3p' /tmp/userform) | |
| 175 | + | domain=$(sed -n '4p' /tmp/userform) | |
| 176 | + | email=$(sed -n '5p' /tmp/userform) | |
| 177 | + | ||
| 178 | + | if validate_username "$username" && validate_password "$password" "$username" && validate_domain "$domain" && validate_email_format "$email" && check_domain_exists "$(echo "$email" | awk -F'@' '{print $2}')"; then | |
| 179 | + | update_user "$id" "$username" "$password" "$domain" "$email" | |
| 180 | + | else | |
| 181 | + | dialog --msgbox "One or more fields are invalid. Please try again." 6 40 | |
| 182 | + | fi | |
| 183 | + | ;; | |
| 184 | + | 4) | |
| 185 | + | dialog --inputbox "Enter username of user to delete:" 8 40 2> /tmp/username | |
| 186 | + | delete_username=$(cat /tmp/username) | |
| 187 | + | delete_user "$delete_username" | |
| 188 | + | ;; | |
| 189 | + | 5) | |
| 190 | + | break | |
| 191 | + | ;; | |
| 192 | + | esac | |
| 193 | + | done | |
| 194 | + | ||
| 195 | + | rm -f /tmp/menuitem /tmp/userform /tmp/username /tmp/userlist /tmp/userdetails | |
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