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Science Commit 5.
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‎modules/chat/servlets/servlet/src/main/webapp/profile.jsp‎

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<%@ page contentType="text/html;charset=UTF-8" language="java" %>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8"/>
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<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
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<title>Profile — NWE Chat™</title>
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<link rel="stylesheet" href="css/style.css"/>
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<script src="js/scroll-preserve.js"></script>
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</head>
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<body>
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<nav class="nav"><div class="nav-inner">
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<span class="nav-brand">NWE Chat™</span>
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<ul class="nav-links">
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<li><a href="index.jsp">Chat</a></li>
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<li><a href="account.jsp">Account</a></li>
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<li><a href="profile.jsp" class="active">Profile</a></li>
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<li><a href="federation.jsp">Federation</a></li>
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<li><a href="settings.jsp">Settings</a></li>
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<li><a href="admin.jsp">Admin</a></li>
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<li><a href="status.jsp">Status</a></li>
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</ul>
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</div></nav>
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<section class="hero">
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<div class="hero-inner">
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<span class="hero-tag">Your Profile — NWE Chat™</span>
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<h1>Profile</h1>
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<p>Manage your profile picture, resume, and view other users' profiles.</p>
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</div>
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</section>
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<section class="section">
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<div class="section-inner">
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<h2>Profile Picture</h2>
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<div style="background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.5rem;">
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<div style="display:flex;align-items:center;gap:1.5rem;">
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<div id="avatar-preview" style="width:96px;height:96px;border-radius:50%;background:var(--bg-section);border:2px solid var(--purple);display:flex;align-items:center;justify-content:center;overflow:hidden;">
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<span style="font-size:2rem;color:var(--text-muted);">👤</span>
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</div>
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<div>
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<p style="color:var(--text-muted);font-size:0.85rem;margin-bottom:0.75rem;">Upload a profile picture (jpg, png, gif, webp). Visible to other chat users.</p>
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<input type="file" id="profile-pic-input" accept="image/jpeg,image/png,image/gif,image/webp" onchange="previewPic(this)" style="font-size:0.8rem;color:var(--text-muted);"/>
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<br/><button class="btn btn-primary" style="margin-top:0.75rem;" onclick="uploadPic()">Upload Profile Picture</button>
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</div>
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</div>
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</div>
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</div>
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</section>
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<section class="section">
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<div class="section-inner">
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<h2>Resume</h2>
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<div style="background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.5rem;">
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<p style="color:var(--text-muted);font-size:0.85rem;margin-bottom:0.75rem;">Upload your resume if wanted. Accepted formats: pdf, doc, docx, txt, rtf, odt. Viewable by other users on your profile.</p>
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<input type="file" id="resume-input" accept=".pdf,.doc,.docx,.txt,.rtf,.odt" style="font-size:0.8rem;color:var(--text-muted);"/>
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<br/><button class="btn btn-primary" style="margin-top:0.75rem;" onclick="uploadResume()">Upload Resume</button>
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<p id="resume-status" style="margin-top:0.5rem;font-size:0.8rem;color:var(--purple-hover);"></p>
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</div>
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</div>
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</section>
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<section class="section">
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<div class="section-inner">
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<h2>My Profile Info</h2>
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<div style="background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.5rem;">
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<div style="display:grid;grid-template-columns:1fr 1fr;gap:0.5rem;font-size:0.85rem;">
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<span style="color:var(--text-muted);">Username</span><span>(login required)</span>
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<span style="color:var(--text-muted);">Email</span><span>(login required)</span>
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<span style="color:var(--text-muted);">Profile Picture</span><span>(login required)</span>
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<span style="color:var(--text-muted);">Resume</span><span>(login required)</span>
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<span style="color:var(--text-muted);">Geo</span><span>(login required)</span>
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<span style="color:var(--text-muted);">Federated Connects</span><span>(login required)</span>
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<span style="color:var(--text-muted);">Rank</span><span>(login required)</span>
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<span style="color:var(--text-muted);">Member Since</span><span>(login required)</span>
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</div>
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</div>
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</div>
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</section>
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<section class="section">
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<div class="section-inner">
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<h2>View Another User's Profile</h2>
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<form style="display:flex;gap:0.75rem;align-items:flex-end;flex-wrap:wrap;max-width:500px;">
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<div class="form-group" style="margin:0;flex:1;">
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<label>Username</label>
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<input type="text" id="view-user" placeholder="Enter username"/>
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</div>
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<button type="button" class="btn btn-ghost" onclick="viewProfile()">View</button>
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</form>
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<div id="profile-result" style="margin-top:1rem;"></div>
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</div>
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</section>
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<footer class="footer">
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<span>NWE Chat™ — Profile — MEARVK LLC — NitroWebExpress™ 2026</span>
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</footer>
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<script>
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function previewPic(input) {
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if (input.files && input.files[0]) {
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var reader = new FileReader();
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reader.onload = function(e) {
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document.getElementById('avatar-preview').innerHTML = '<img src="' + e.target.result + '" style="width:100%;height:100%;object-fit:cover;"/>';
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};
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reader.readAsDataURL(input.files[0]);
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}
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}
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function uploadPic() {
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var input = document.getElementById('profile-pic-input');
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if (!input.files || !input.files[0]) { alert('Select an image first.'); return; }
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alert('Profile picture "' + input.files[0].name + '" ready for upload via SET_PROFILE_PIC on port 49230.');
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}
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function uploadResume() {
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var input = document.getElementById('resume-input');
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if (!input.files || !input.files[0]) { alert('Select a resume file first.'); return; }
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document.getElementById('resume-status').textContent = '✓ Resume "' + input.files[0].name + '" selected. Upload via UPLOAD_RESUME on port 49230.';
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}
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function viewProfile() {
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var user = document.getElementById('view-user').value.trim();
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if (!user) { alert('Enter a username.'); return; }
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document.getElementById('profile-result').innerHTML = '<div style="background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1rem;"><p style="color:var(--accent-hover);font-weight:600;">' + user + '</p><p style="color:var(--text-muted);font-size:0.85rem;">Use VIEW_PROFILE|' + user + ' via port 49230 or CD1 connector to load full profile.</p></div>';
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}
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</script>
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</body>
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</html>

‎modules/chat/servlets/setup-db.sh‎

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@@ -20,6 +20,8 @@ CREATE TABLE IF NOT EXISTS users (
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password_hash VARCHAR(128) NOT NULL,
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salt VARCHAR(64) NOT NULL,
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email VARCHAR(256),
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profile_picture VARCHAR(512),
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resume_path VARCHAR(512),
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ip_address VARCHAR(45),
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last_ip VARCHAR(45),
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geo_city VARCHAR(128) DEFAULT 'Unknown',

‎modules/chat/source/ChatServer.java‎

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@@ -184,6 +184,12 @@ private String processCommand(String input, ChatSession session) {
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// ── Require login for everything below ──
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if (session.username == null) return "ERROR|Not logged in. Use LOGIN|username|password or REGISTER|username|password|email";
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// ── Profile Picture & Resume ──
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if (upper.startsWith("SET_PROFILE_PIC|")) return setProfilePic(input, session);
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if (upper.startsWith("UPLOAD_RESUME|")) return uploadResume(input, session);
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if (upper.equals("MY_PROFILE")) return getMyProfile(session);
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if (upper.startsWith("VIEW_PROFILE|")) return viewUserProfile(input, session);
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// ── Chat Commands ──
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if (upper.startsWith("MSG|")) return sendMessage(input, session);
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if (upper.startsWith("BROADCAST|")) return broadcast(input, session);
@@ -367,6 +373,81 @@ private String changeUsername(String input, ChatSession session) {
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}
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}
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// ── Profile Picture & Resume ───────────────────────────────────────────────
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private String setProfilePic(String input, ChatSession session) {
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// SET_PROFILE_PIC|filename|base64Data
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String[] parts = input.split("\\|", 3);
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if (parts.length < 3) return "ERROR|Usage: SET_PROFILE_PIC|filename.jpg|base64Data";
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String filename = parts[1].trim();
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String ext = filename.contains(".") ? filename.substring(filename.lastIndexOf('.') + 1).toLowerCase() : "";
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if (!java.util.Set.of("jpg", "jpeg", "png", "gif", "webp", "bmp").contains(ext))
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return "ERROR|Profile picture must be jpg, jpeg, png, gif, webp, or bmp.";
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try {
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java.nio.file.Path picDir = java.nio.file.Paths.get("modules/chat/user-files/" + session.username + "/profile");
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java.nio.file.Files.createDirectories(picDir);
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java.nio.file.Path picPath = picDir.resolve("avatar." + ext);
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java.nio.file.Files.write(picPath, java.util.Base64.getDecoder().decode(parts[2].trim()));
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try (Connection c = DriverManager.getConnection(DB_URL, DB_USER, getPassword())) {
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PreparedStatement ps = c.prepareStatement("UPDATE users SET profile_picture = ? WHERE id = ?");
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ps.setString(1, picPath.toString()); ps.setInt(2, session.userId); ps.executeUpdate();
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}
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return "PROFILE_PIC|OK|Profile picture set: " + filename;
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} catch (Exception e) { return "ERROR|" + e.getMessage(); }
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}
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private String uploadResume(String input, ChatSession session) {
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// UPLOAD_RESUME|filename|base64Data
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String[] parts = input.split("\\|", 3);
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if (parts.length < 3) return "ERROR|Usage: UPLOAD_RESUME|resume.pdf|base64Data";
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String filename = parts[1].trim();
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String ext = filename.contains(".") ? filename.substring(filename.lastIndexOf('.') + 1).toLowerCase() : "";
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if (!java.util.Set.of("pdf", "doc", "docx", "txt", "rtf", "odt").contains(ext))
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return "ERROR|Resume must be pdf, doc, docx, txt, rtf, or odt.";
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try {
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java.nio.file.Path resumeDir = java.nio.file.Paths.get("modules/chat/user-files/" + session.username + "/resume");
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java.nio.file.Files.createDirectories(resumeDir);
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java.nio.file.Path resumePath = resumeDir.resolve(filename);
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java.nio.file.Files.write(resumePath, java.util.Base64.getDecoder().decode(parts[2].trim()));
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try (Connection c = DriverManager.getConnection(DB_URL, DB_USER, getPassword())) {
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PreparedStatement ps = c.prepareStatement("UPDATE users SET resume_path = ? WHERE id = ?");
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ps.setString(1, resumePath.toString()); ps.setInt(2, session.userId); ps.executeUpdate();
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}
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return "RESUME|OK|Resume uploaded: " + filename;
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} catch (Exception e) { return "ERROR|" + e.getMessage(); }
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}
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private String getMyProfile(ChatSession session) {
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try (Connection c = DriverManager.getConnection(DB_URL, DB_USER, getPassword())) {
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PreparedStatement ps = c.prepareStatement("SELECT username, email, profile_picture, resume_path, geo_city, geo_country, federated_connects, created_at FROM users WHERE id = ?");
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ps.setInt(1, session.userId); ResultSet rs = ps.executeQuery();
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if (!rs.next()) return "ERROR|Profile not found.";
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return "PROFILE|username=" + rs.getString("username") +
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"|email=" + rs.getString("email") +
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"|profilePic=" + (rs.getString("profile_picture") != null ? "SET" : "NOT_SET") +
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"|resume=" + (rs.getString("resume_path") != null ? "SET" : "NOT_SET") +
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"|geo=" + rs.getString("geo_city") + "/" + rs.getString("geo_country") +
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"|federatedConnects=" + rs.getInt("federated_connects") +
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"|joined=" + rs.getTimestamp("created_at");
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} catch (Exception e) { return "ERROR|" + e.getMessage(); }
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}
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private String viewUserProfile(String input, ChatSession session) {
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String[] parts = input.split("\\|", 2);
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if (parts.length < 2) return "ERROR|Usage: VIEW_PROFILE|username";
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try (Connection c = DriverManager.getConnection(DB_URL, DB_USER, getPassword())) {
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PreparedStatement ps = c.prepareStatement("SELECT username, profile_picture, resume_path, geo_city, geo_country, federated_connects, created_at FROM users WHERE username = ? AND is_deleted = FALSE");
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ps.setString(1, parts[1].trim()); ResultSet rs = ps.executeQuery();
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if (!rs.next()) return "ERROR|User not found.";
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return "PROFILE|username=" + rs.getString("username") +
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"|profilePic=" + (rs.getString("profile_picture") != null ? "SET" : "NOT_SET") +
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"|resume=" + (rs.getString("resume_path") != null ? "AVAILABLE" : "NONE") +
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"|geo=" + rs.getString("geo_city") + "/" + rs.getString("geo_country") +
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"|federatedConnects=" + rs.getInt("federated_connects") +
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"|joined=" + rs.getTimestamp("created_at");
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} catch (Exception e) { return "ERROR|" + e.getMessage(); }
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}
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// ── Chat Operations ────────────────────────────────────────────────────────
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private String sendMessage(String input, ChatSession session) {
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"password_hash VARCHAR(128) NOT NULL, " +
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"salt VARCHAR(64) NOT NULL, " +
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"email VARCHAR(256), " +
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"profile_picture VARCHAR(512), " +
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"resume_path VARCHAR(512), " +
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"ip_address VARCHAR(45), " +
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"last_ip VARCHAR(45), " +
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"geo_city VARCHAR(128) DEFAULT 'Unknown', " +

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