write query profile

UI/datacheck.py

@@ -33,3 +33,9 @@ class AddUserForm(FlaskForm):
         InputRequired(message='Privilege is required.'),
         Regexp(r'^[0-9]$|^10$', message='Privilege must be an integer between 0 and 10.')
     ])
+
+class QueryProfileForm(FlaskForm):
+    username = StringField('Username', validators=[
+        InputRequired(message='Username is required.'),
+        Regexp(r'^[a-zA-Z][a-zA-Z0-9_]{0,19}$', message='Username must start with a letter and can only contain letters, numbers, and underscores (max 20 characters).')
+    ])

UI/main.py

@@ -156,3 +156,37 @@ def add_user():
         flash(error, 'danger')
     
     return render_template('adduser.html', form=form)
+
+@app.route('/admin/queryprofile', methods=['GET', 'POST'])
+def query_profile():
+    if 'username' not in session or utils.GetPrivilege(session['username'], ExecCommand) < 10:
+        return redirect(url_for('login'))
+
+    form = QueryProfileForm()
+    if form.validate_on_submit():
+        cur_username = session['username']
+        query_username = form.username.data
+        
+        # 调用 ExecCommand 执行查询命令
+        query_response = ExecCommand(f'query_profile -c {cur_username} -u {query_username}')
+        
+        if query_response.strip() == '-1':
+            error = 'Failed to retrieve profile.'
+            flash(error, 'danger')
+            return redirect(url_for('query_profile'))
+        else:
+            profile_data = query_response.split(' ')
+            if len(profile_data) >= 4:
+                user_info = {
+                    'username': profile_data[0],
+                    'name': profile_data[1],
+                    'email': profile_data[2],
+                    'privilege': profile_data[3]
+                }
+                return render_template('queryprofile.html', user_info=user_info, form=form)
+            else:
+                error = "Profile data is incomplete or incorrect."
+                flash(error, 'danger')
+                return redirect(url_for('query_profile'))
+    
+    return render_template('queryprofile.html', form=form)

UI/templates/adduser.html

@@ -25,7 +25,7 @@
             {{ form.hidden_tag() }}
             <div class="form-group">
                 <label for="username">Username</label>
-                <input type="text" class="form-control" id="username" name="username" placeholder="Enter username" pattern="^[a-zA-Z][a-zA-Z0-9_]{0,19}$" required>
+                <input type="text" class="form-control" id="username" name="username" placeholder="Enter username" maxlength="20" pattern="^[a-zA-Z][a-zA-Z0-9_]{0,19}$" required>
                 <div class="invalid-feedback">
                     Username must start with a letter and can only contain letters, numbers, and underscores (max 20 characters).
                 </div>

UI/templates/base.html

@@ -29,6 +29,7 @@
                       </a>
                       <div class="dropdown-menu dropdown-menu-right" aria-labelledby="adminDropdown">
                           <a class="dropdown-item" href="/admin/adduser">AddUser</a>
+                          <a class="dropdown-item" href="/admin/queryprofile">QueryProfile</a>
                       </div>
                   </li>
                   <li class="nav-item dropdown">

UI/templates/queryprofile.html

@@ -0,0 +1,86 @@
+{% extends "base.html" %}
+
+{% block title %}Query Profile{% endblock %}
+
+{% block content %}
+<div class="row justify-content-center">
+    <div class="col-md-8">
+        <h2 class="text-center">Query User Profile</h2>
+
+        <!-- Flash messages -->
+        {% with messages = get_flashed_messages(with_categories=true) %}
+            {% if messages %}
+                {% for category, message in messages %}
+                    <div class="alert alert-{{ category }} alert-dismissible fade show" role="alert">
+                        {{ message }}
+                        <button type="button" class="close" data-dismiss="alert" aria-label="Close">
+                            <span aria-hidden="true">&times;</span>
+                        </button>
+                    </div>
+                {% endfor %}
+            {% endif %}
+        {% endwith %}
+        
+        <form id="queryForm" class="needs-validation" novalidate method="POST" action="/admin/queryprofile">
+            {{ form.hidden_tag() }}
+            <div class="form-group">
+                <label for="username">Username</label>
+                {{ form.username(class="form-control", placeholder="Enter the username to query", id="username", maxlength="20", pattern="^[a-zA-Z][a-zA-Z0-9_]{0,19}$") }}
+                <div class="invalid-feedback">
+                    Username must start with a letter and can only contain letters, numbers, and underscores (max 20 characters).
+                </div>
+            </div>
+            <button type="submit" class="btn btn-primary btn-block">Query</button>
+        </form>
+
+        {% if user_info %}
+        <div class="card mt-4 border-custom">
+            <div class="card-body">
+                <h4 class="card-title">{{ user_info.name }}</h4>
+                <p class="card-text"><strong>Username:</strong> {{ user_info.username }}</p>
+                <p class="card-text"><strong>Email:</strong> {{ user_info.email }}</p>
+                <p class="card-text"><strong>Privilege:</strong> {{ user_info.privilege }}</p>
+            </div>
+        </div>
+        {% endif %}
+    </div>
+</div>
+
+<script>
+    // JavaScript for form validation
+    document.addEventListener('DOMContentLoaded', function() {
+        const queryForm = document.getElementById('queryForm');
+        queryForm.addEventListener('submit', function(event) {
+            if (!queryForm.checkValidity()) {
+                event.preventDefault();
+                event.stopPropagation();
+            }
+            queryForm.classList.add('was-validated');
+        });
+
+        // Real-time validation for username
+        const usernameInput = document.getElementById('username');
+        usernameInput.addEventListener('input', function() {
+            if (usernameInput.checkValidity()) {
+                usernameInput.classList.remove('is-invalid');
+                usernameInput.classList.add('is-valid');
+            } else {
+                usernameInput.classList.remove('is-valid');
+                usernameInput.classList.add('is-invalid');
+            }
+        });
+    });
+</script>
+
+<style>
+    .border-custom {
+        border: 2px solid #007bff; /* 蓝色边框 */
+        border-radius: 15px; /* 圆角边框 */
+        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); /* 添加阴影效果 */
+    }
+    .card-body {
+        padding: 20px;
+    }
+</style>
+
+{% endblock %}