return result;
}
-fn decode(text: []const u8) !std.BoundedArray(u8, 32) {
- var result = try std.BoundedArray(u8, 32).init(0);
+fn decode(text: []const u8) !std.BoundedArray(u8, 1024) {
+ var result = try std.BoundedArray(u8, 1024).init(0);
const max_len = @min(text.len, 1024); // TODO: PostText length
}
}
- pub fn register_user(env: *lmdb.Env, username: []const u8, password: []const u8) !bool {
+ pub fn register_user(env: lmdb.Env, username: []const u8, password: []const u8) !bool {
const username_array = try Username.fromSlice(username);
const display_name = try DisplayName.fromSlice(username);
}
pub fn login_user(
- env: *lmdb.Env,
+ env: lmdb.Env,
username: []const u8,
password: []const u8,
) !SessionToken {
}
}
- fn logout_user(env: *lmdb.Env, session_token: SessionToken) !void {
+ fn logout_user(env: lmdb.Env, session_token: SessionToken) !void {
const txn = try env.txn();
defer txn.commit() catch {};
try sessions.del(session_token);
}
- fn append_post(env: *lmdb.Env, user_id: UserId, post_list: PostList, parent_id: ?PostId, quote_id: ?PostId, text: []const u8) !void {
+ fn append_post(env: lmdb.Env, user_id: UserId, post_list: PostList, parent_id: ?PostId, quote_id: ?PostId, text: []const u8) !void {
var post_id: PostId = undefined;
// TODO: do this in one commit
}
}
- fn post(env: *lmdb.Env, user_id: UserId, text: []const u8) !void {
+ fn post(env: lmdb.Env, user_id: UserId, text: []const u8) !void {
const txn = try env.txn();
const users = try Db.users(txn);
try append_post(env, user_id, user.posts, null, null, text);
}
- fn comment(env: *lmdb.Env, user_id: UserId, parent_post_id: PostId, text: []const u8) !void {
+ fn comment(env: lmdb.Env, user_id: UserId, parent_post_id: PostId, text: []const u8) !void {
const txn = try env.txn();
const posts = try Db.posts(txn);
try append_post(env, user_id, parent_post.comments, parent_post_id, null, text);
}
- fn quote(env: *lmdb.Env, user_id: UserId, quote_post_id: PostId, text: []const u8) !void {
+ fn quote(env: lmdb.Env, user_id: UserId, quote_post_id: PostId, text: []const u8) !void {
const txn = try env.txn();
const users = try Db.users(txn);
try append_post(env, user_id, user.posts, null, quote_post_id, text);
}
- fn vote(env: *lmdb.Env, post_id: PostId, user_id: UserId, kind: Vote.Kind) !void {
+ fn vote(env: lmdb.Env, post_id: PostId, user_id: UserId, kind: Vote.Kind) !void {
const txn = try env.txn();
defer txn.commit() catch {};
}
}
- fn follow(env: *lmdb.Env, user_id: UserId, user_id_to_follow: UserId) !void {
+ fn follow(env: lmdb.Env, user_id: UserId, user_id_to_follow: UserId) !void {
const txn = try env.txn();
defer txn.commit() catch {};
}
}
- fn get_session_user_id(env: *lmdb.Env, session_token: SessionToken) !UserId {
+ fn get_session_user_id(env: lmdb.Env, session_token: SessionToken) !UserId {
const txn = try env.txn();
defer txn.abort();
return try sessions.get(session_token);
}
- fn get_user(env: *lmdb.Env, user_id: UserId) !User {
+ fn get_user(env: lmdb.Env, user_id: UserId) !User {
const txn = try env.txn();
defer txn.abort();
// write {{{
const TimeStr = std.BoundedArray(u8, 256);
-// fn time_str(_t: i64) TimeStr {
-// var result = TimeStr.init(0) catch unreachable;
-
-// const nthSecond: u64 = @intCast(_t);
-// const nthDay = nthSecond / std.time.s_per_day;
-// const secondInDay = nthSecond - nthDay * std.time.s_per_day;
-// const hourInDay = secondInDay / std.time.s_per_hour;
-// const secondInHour = secondInDay % std.time.s_per_hour;
-// const minuteInHour = secondInHour / 60;
-// const secondInMinute = secondInDay % std.time.s_per_min;
-
-// const nthYear = nthDay / 365; // maybe check
-// const year = 1970 + nthYear;
-// const leapdays = year / 4 - year / 100 + year / 400;
-// const secondInYear = nthSecond - (nthYear * 365 + leapdays) * std.time.s_per_day;
-// const dayInYear = secondInYear / std.time.s_per_day;
-
-// std.fmt.format(result.writer(), "<time>{:0>2}:{:0>2}:{:0>2} {:0>2}.{:0>2}.{:0>4} UTC</time>", .{
-// hourInDay,
-// minuteInHour,
-// secondInMinute,
-// dayInYear,
-// 0,
-// year,
-// }) catch unreachable;
-
-// return result;
-// }
+
// http://howardhinnant.github.io/date_algorithms.html
fn time_str(_t: i64) TimeStr {
const t: u64 = @intCast(_t);
try html_form(res, "/logout", .{}, .{
\\type="submit" value="Logout"
});
- try html_form(res, "/quit", .{}, .{
- \\type="submit" value="Quit"
- });
try res.write("<br /><br />", .{});
} else {
try res.write(
\\ form {
\\ display: inline-block;
\\ }
- // \\ .toggle > form > input:placeholder-shown {
- // \\ display: none;
- // \\ }
- // \\ .toggle:hover > form > input {
- // \\ display: inline-block;
- // \\ }
- // \\ .toggle > form > input:placeholder-shown + input {
- // \\ display: none;
- // \\ }
- // \\ .toggle:hover > form > input + input {
- // \\ display: inline-block;
- // \\ }
\\</style>
\\</head>
\\<body>
}
// }}}
+// GET {{{
+const GET = struct {
+ const Self = @This();
+
+ txn: lmdb.Txn,
+ req: *http.Request,
+ res: *http.Response,
+ logged_in: ?Login,
+
+ fn handle(self: Self) !bool {
+ const ti = @typeInfo(Self);
+ inline for (ti.Struct.decls) |f_decl| {
+ const has_arg = f_decl.name.len > 1 and f_decl.name[f_decl.name.len - 1] == '/';
+ const match = if (has_arg) std.mem.startsWith(u8, self.req.target, f_decl.name) else std.mem.eql(u8, self.req.target, f_decl.name);
+
+ if (match) {
+ const f = @field(Self, f_decl.name);
+ const fi = @typeInfo(@TypeOf(f));
+ if (fi.Fn.params.len == 1) {
+ try @call(.auto, f, .{self});
+ } else {
+ const arg_type = fi.Fn.params[1].type.?;
+ const arg_info = @typeInfo(arg_type);
+ var arg: arg_type = undefined;
+ const field = arg_info.Struct.fields[0];
+ if (self.req.target.len <= f_decl.name.len) {
+ return error.NoArgProvided;
+ }
+ const str = self.req.target[f_decl.name.len..self.req.target.len];
+ const field_ti = @typeInfo(field.type);
+ switch (field_ti) {
+ // TODO: maybe handle BoundedArray?
+ .Int => {
+ @field(arg, field.name) = try std.fmt.parseUnsigned(field.type, str, 16);
+ },
+ .Enum => {
+ @field(arg, field.name) = try parse_enum(field.type, str, 16);
+ },
+ else => {
+ @field(arg, field.name) = str;
+ },
+ }
+
+ try @call(.auto, f, .{ self, arg });
+ }
+ return true;
+ }
+ }
+ return false;
+ }
+
+ pub fn @"/user/"(self: Self, args: struct { username: []const u8 }) !void {
+ const user_ids = try Db.user_ids(self.txn);
+ if (user_ids.get(try Username.fromSlice(args.username))) |user_id| {
+ const users = try Db.users(self.txn);
+ const user = try users.get(user_id);
+
+ const following = try user.following.open(self.txn);
+ const followers = try user.followers.open(self.txn);
+
+ try self.res.write(
+ \\<h2 style="display: inline;"><a href="/user/{s}">{s}</a></h2>
+ , .{
+ user.name.constSlice(), user.display_name.constSlice(),
+ });
+ if (self.logged_in != null and user_id != self.logged_in.?.user.id) {
+ if (try followers.has(self.logged_in.?.user.id)) {
+ try html_form(self.res, "/follow", .{}, .{
+ .{ "type=\"hidden\" name=\"user_id\" value=\"{x}\"", .{@intFromEnum(user_id)} },
+ \\type="submit" value="Unfollow"
+ });
+ } else {
+ try html_form(self.res, "/follow", .{}, .{
+ .{ "type=\"hidden\" name=\"user_id\" value=\"{x}\"", .{@intFromEnum(user_id)} },
+ \\type="submit" value="Follow"
+ });
+ }
+ }
+ try self.res.write(
+ \\ <a href="/following/{s}">{} following</a>
+ \\ <a href="/followers/{s}">{} followers</a>
+ \\<br />
+ , .{
+ user.name.constSlice(), following.len(),
+ user.name.constSlice(), followers.len(),
+ });
+
+ if (self.logged_in != null and user_id == self.logged_in.?.user.id) {
+ try self.res.write(
+ \\<a href="/lists">Lists</a>
+ \\<a href="/feeds">Feeds</a>
+ \\<a href="/edit">Edit</a><br />
+ \\<br />
+ , .{});
+ }
+
+ try self.res.write("<br />", .{});
+
+ try write_posts(self.res, self.txn, self.logged_in, user.posts);
+ } else |err| {
+ try self.res.write(
+ \\<p>User not found [{}]</p>
+ , .{err});
+ }
+ }
+ pub fn @"/following/"(self: Self, args: struct { username: []const u8 }) !void {
+ const user_ids = try Db.user_ids(self.txn);
+ if (user_ids.get(try Username.fromSlice(args.username))) |user_id| {
+ const users = try Db.users(self.txn);
+ const user = try users.get(user_id);
+
+ const following = try user.following.open(self.txn);
+ var it = following.iterator();
+
+ try self.res.write(
+ \\<h2><a href="/user/{s}">{s}</a> follows:</h2>
+ , .{ user.name.constSlice(), user.display_name.constSlice() });
+
+ while (it.next()) |following_id| {
+ const following_user = try users.get(following_id);
+
+ try self.res.write(
+ \\<a href="/user/{s}">{s}</a><br />
+ , .{ following_user.name.constSlice(), following_user.display_name.constSlice() });
+ }
+ } else |err| {
+ try self.res.write(
+ \\<p>User not found [{}]</p>
+ , .{err});
+ }
+ }
+ pub fn @"/followers/"(self: Self, args: struct { username: []const u8 }) !void {
+ const user_ids = try Db.user_ids(self.txn);
+ if (user_ids.get(try Username.fromSlice(args.username))) |user_id| {
+ const users = try Db.users(self.txn);
+ const user = try users.get(user_id);
+
+ const followers = try user.followers.open(self.txn);
+ var it = followers.iterator();
+
+ try self.res.write(
+ \\<h2><a href="/user/{s}">{s}</a> followers:</h2>
+ , .{ user.name.constSlice(), user.display_name.constSlice() });
+
+ while (it.next()) |follower_id| {
+ const follower_user = try users.get(follower_id);
+
+ try self.res.write(
+ \\<a href="/user/{s}">{s}</a><br />
+ , .{ follower_user.name.constSlice(), follower_user.display_name.constSlice() });
+ }
+ } else |err| {
+ try self.res.write(
+ \\<p>User not found [{}]</p>
+ , .{err});
+ }
+ }
+ pub fn @"/post/"(self: Self, args: struct { post_id: PostId }) !void {
+ try write_post(self.res, self.txn, self.logged_in, args.post_id, .{
+ .recurse = 3, // TODO: factor out
+ .show_comment_field = true,
+ });
+ }
+ pub fn @"/quotes/"(self: Self, args: struct { post_id: PostId }) !void {
+ const posts = try Db.posts(self.txn);
+ const post = try posts.get(args.post_id);
+
+ const referer = if (self.req.get_header("Referer")) |ref| ref else self.req.target;
+
+ try html_form(self.res, "/quote", .{}, .{
+ .{ "type=\"hidden\" name=\"referer\" value=\"{s}\"", .{referer} },
+ .{ "type=\"hidden\" name=\"post_id\" value=\"{x}\"", .{@intFromEnum(post.id)} },
+ "type=\"text\" name=\"text\" placeholder=\"Text\"",
+ "type=\"submit\" value=\"Quote\"",
+ });
+ try self.res.write("<br />", .{});
+
+ const quotes_view = try post.quotes.open(self.txn);
+ var it = quotes_view.iterator();
+ while (it.next()) |quote_id| {
+ try write_post(self.res, self.txn, self.logged_in, quote_id, .{ .recurse = 1 });
+ try self.res.write("<br />", .{});
+ }
+ }
+ pub fn @"/list/"(self: Self, args: struct { list_id: PostListList.Index }) !void {
+ try write_posts(self.res, self.txn, self.logged_in, PostList{ .idx = args.list_id });
+ }
+ pub fn @"/lists"(self: Self) !void {
+ if (self.logged_in) |login| {
+ const post_lists_view = try login.user.post_lists.open(self.txn);
+
+ try html_form(self.res, "/new_list", .{}, .{
+ "type=\"text\" name=\"name\"",
+ "type=\"submit\" value=\"Add\"",
+ });
+
+ try self.res.write("<br /><br />", .{});
+
+ var it = post_lists_view.iterator();
+ while (it.next()) |kv| {
+ const name = kv.val.name;
+ const post_list = kv.val.list;
+ try self.res.write(
+ \\<a href="/list/{x}">{s}</a><br />
+ , .{ post_list.idx.?, name.constSlice() });
+ }
+ } else {
+ try self.res.write("not logged in", .{});
+ }
+ }
+ pub fn @"/post"(self: Self) !void {
+ if (self.logged_in) |login| {
+ _ = login;
+ const referer = if (self.req.get_header("Referer")) |ref| ref else self.req.target;
+
+ try html_form(self.res, "/post", .{}, .{
+ .{ "type=\"hidden\" name=\"referer\" value=\"{s}\"", .{referer} },
+ "type=\"text\" name=\"text\"",
+ "type=\"submit\" value=\"Post\"",
+ });
+ } else {
+ try self.res.write("not logged in", .{});
+ }
+ }
+ pub fn @"/edit"(self: Self) !void {
+ if (self.logged_in) |login| {
+ try self.res.write("<br />Username: ", .{});
+ try html_form(self.res, "/set_username", .{}, .{
+ .{ "type=\"text\" name=\"username\" placeholder=\"{s}\"", .{login.user.name.constSlice()} },
+ "type=\"submit\" value=\"Change\"",
+ });
+ try self.res.write("<br />Display Name: ", .{});
+ try html_form(self.res, "/set_display_name", .{}, .{
+ .{ "type=\"text\" name=\"display_name\" placeholder=\"{s}\"", .{login.user.display_name.constSlice()} },
+ "type=\"submit\" value=\"Change\"",
+ });
+ try self.res.write("<br />Password: ", .{});
+ try html_form(self.res, "/set_password", .{}, .{
+ "type=\"text\" name=\"password\"",
+ "type=\"submit\" value=\"Change\"",
+ });
+ } else {
+ try self.res.write("not logged in", .{});
+ }
+ }
+ pub fn @"/"(self: Self) !void {
+ if (self.logged_in) |login| {
+ try write_timeline(self.res, self.txn, self.logged_in, login.user.following);
+ } else {
+ // TODO: generic home
+ try self.res.write("Homepage", .{});
+ }
+ }
+};
+// }}}
+
+// POST {{{
+const POST = struct {
+ const Self = @This();
+
+ env: lmdb.Env,
+ req: *http.Request,
+ res: *http.Response,
+ logged_in: ?Login,
+
+ pub fn handle(self: Self) !bool {
+ const ti = @typeInfo(Self);
+ inline for (ti.Struct.decls) |f_decl| {
+ if (std.mem.eql(u8, f_decl.name, self.req.target)) {
+ const f = @field(Self, f_decl.name);
+ const fi = @typeInfo(@TypeOf(f));
+ if (fi.Fn.params.len == 1) {
+ _ = try @call(.auto, f, .{self});
+ } else {
+ const args_type = fi.Fn.params[fi.Fn.params.len - 1].type.?;
+ const argsi = @typeInfo(args_type);
+ var args: args_type = undefined;
+ inline for (argsi.Struct.fields) |field| {
+ const str = self.req.get_value(field.name) orelse return error.ArgNotFound;
+ const field_ti = @typeInfo(field.type);
+ switch (field_ti) {
+ .Int => {
+ @field(args, field.name) = try std.fmt.parseUnsigned(field.type, str, 16);
+ },
+ .Enum => {
+ @field(args, field.name) = try parse_enum(field.type, str, 16);
+ },
+ else => {
+ @field(args, field.name) = str;
+ },
+ }
+ }
+ try @call(.auto, f, .{ self, args });
+ }
+ return true;
+ }
+ }
+ return false;
+ }
+
+ pub fn @"/register"(self: Self, args: struct { username: []const u8, password: []const u8 }) !void {
+ // TODO: handle args not supplied
+ std.debug.print("New user: {s} {s}\n", .{ args.username, args.password });
+ _ = try Chirp.register_user(self.env, args.username, args.password);
+ }
+ pub fn @"/login"(self: Self, args: struct { username: []const u8, password: []const u8 }) !void {
+ // TODO: handle args not supplied
+ std.debug.print("New login: {s} {s}\n", .{ args.username, args.password });
+ if (Chirp.login_user(self.env, args.username, args.password)) |session_token| {
+ self.res.status = .see_other;
+ try self.res.add_header(
+ "Set-Cookie",
+ .{ "session_token={x}; HttpOnly", .{session_token} },
+ );
+ } else |err| {
+ std.debug.print("login_user err: {}\n", .{err});
+ }
+ }
+ pub fn @"/logout"(self: Self) !void {
+ if (self.logged_in) |login| {
+ try Chirp.logout_user(self.env, login.session_token);
+
+ try self.res.add_header(
+ "Set-Cookie",
+ .{"session_token=deleted; Expires=Thu, 01 Jan 1970 00:00:00 GMT"},
+ );
+ }
+ }
+ pub fn @"/set_username"(self: Self, args: struct { username: []const u8 }) !void {
+ const login = self.logged_in orelse return error.NotLoggedIn;
+ const username = try Username.fromSlice(args.username);
+
+ const txn = try self.env.txn();
+ defer txn.commit() catch {};
+
+ const user_ids = try Db.user_ids(txn);
+
+ if (!try user_ids.has(username)) {
+ try user_ids.del(login.user.name);
+ try user_ids.put(username, login.user.id);
+
+ const users = try Db.users(txn);
+ var user = login.user;
+ user.name = username;
+ try users.put(login.user.id, user);
+ }
+ }
+ pub fn @"/set_display_name"(self: Self, args: struct { display_name: []const u8 }) !void {
+ const login = self.logged_in orelse return error.NotLoggedIn;
+ const display_name = try DisplayName.fromSlice(args.display_name);
+
+ const txn = try self.env.txn();
+ defer txn.commit() catch {};
+
+ const users = try Db.users(txn);
+ var user = login.user;
+ user.display_name = display_name;
+ try users.put(login.user.id, user);
+ }
+ pub fn @"/set_password"(self: Self, args: struct { password: []const u8 }) !void {
+ const login = self.logged_in orelse return error.NotLoggedIn;
+
+ const txn = try self.env.txn();
+ defer txn.commit() catch {};
+
+ const users = try Db.users(txn);
+ var user = login.user;
+ user.password_hash = try Chirp.hash_password(args.password);
+ try users.put(login.user.id, user);
+ }
+ pub fn @"/post"(self: Self) !void {
+ if (self.logged_in) |login| {
+ const text = self.req.get_value("text").?;
+ const has_referer = self.req.get_value("referer");
+
+ try Chirp.post(self.env, login.user.id, text);
+
+ if (has_referer) |r| {
+ const decoded = try decode(r);
+ try self.res.redirect(decoded.constSlice());
+ }
+ }
+ }
+ pub fn @"/comment"(self: Self) !void {
+ if (self.logged_in) |login| {
+ const text = self.req.get_value("text") orelse return error.NoText;
+ const post_id_str = self.req.get_value("post_id") orelse return error.NoPostId;
+ const post_id = try parse_enum(PostId, post_id_str, 16);
+
+ try Chirp.comment(self.env, login.user.id, post_id, text);
+ }
+ }
+ pub fn @"/quote"(self: Self) !void {
+ if (self.logged_in) |login| {
+ const text = self.req.get_value("text") orelse return error.NoText;
+ const post_id_str = self.req.get_value("post_id") orelse return error.NoPostId;
+ const has_referer = self.req.get_value("referer");
+
+ const post_id = try parse_enum(PostId, post_id_str, 16);
+
+ try Chirp.quote(self.env, login.user.id, post_id, text);
+
+ if (has_referer) |r| {
+ const decoded = try decode(r);
+ try self.res.redirect(decoded.constSlice());
+ }
+ }
+ }
+ pub fn @"/new_list"(self: Self) !void {
+ if (self.logged_in) |login| {
+ const name_str = self.req.get_value("name") orelse return error.NoName;
+ const name = try Name.fromSlice(name_str);
+
+ var txn = try self.env.txn();
+
+ const postlist = try PostList.init(txn);
+ try txn.commit();
+
+ txn = try self.env.txn();
+ var post_lists_view = try login.user.post_lists.open(txn);
+ _ = try post_lists_view.append(.{ .name = name, .list = postlist });
+ try txn.commit();
+ }
+ }
+ pub fn @"/list_add"(self: Self) !void {
+ if (self.logged_in) |login| {
+ _ = login;
+
+ const list_id_str = self.req.get_value("list_id") orelse return error.NoListId;
+ const post_id_str = self.req.get_value("post_id") orelse return error.NoPostId;
+ const list_id = try std.fmt.parseUnsigned(PostList.Index, list_id_str, 16);
+ const post_id = try parse_enum(PostId, post_id_str, 16);
+
+ const txn = try self.env.txn();
+ defer txn.commit() catch {};
+
+ const post_list = PostList{ .idx = list_id };
+ var post_list_view = try post_list.open(txn);
+ std.debug.print("adding {x} to {x}\n", .{ post_id, list_id });
+ if (try post_list_view.has(post_id)) {
+ try post_list_view.del(post_id);
+ } else {
+ try post_list_view.append(post_id);
+ }
+ }
+ }
+ pub fn @"/upvote"(self: Self) !void {
+ const login = self.logged_in orelse return error.NotLoggedIn;
+
+ const post_id_str = self.req.get_value("post_id") orelse return error.NoPostId;
+ const post_id: PostId = @enumFromInt(try std.fmt.parseUnsigned(u64, post_id_str, 16));
+
+ try Chirp.vote(self.env, post_id, login.user.id, .Up);
+ }
+ pub fn @"/downvote"(self: Self) !void {
+ const login = self.logged_in orelse return error.NotLoggedIn;
+
+ const post_id_str = self.req.get_value("post_id") orelse return error.NoPostId;
+ const post_id: PostId = @enumFromInt(try std.fmt.parseUnsigned(u64, post_id_str, 16));
+
+ try Chirp.vote(self.env, post_id, login.user.id, .Down);
+ }
+ pub fn @"/follow"(self: Self) !void {
+ const login = self.logged_in orelse return error.NotLoggedIn;
+
+ const user_id_str = self.req.get_value("user_id") orelse return error.NoUserId;
+ const user_id: UserId = @enumFromInt(try std.fmt.parseUnsigned(u64, user_id_str, 16));
+
+ try Chirp.follow(self.env, login.user.id, user_id);
+ }
+ pub fn @"/quit"(self: Self) !void {
+ if (self.req.get_header("Referer")) |ref| {
+ try self.res.redirect(ref);
+ } else {
+ try self.res.redirect("/");
+ }
+ try self.res.send();
+ // break :accept;
+ }
+};
+// }}}
+
fn list_users(env: lmdb.Env) !void {
const txn = try env.txn();
defer txn.abort();
std.debug.print("Posts:\n", .{});
try list_posts(env);
- try handle_connection(&server, &env);
+ try handle_connection(&server, env);
// const ThreadCount = 1;
// var ts: [ThreadCount]std.Thread = undefined;
std.debug.print("done\n", .{});
}
-fn handle_connection(server: *http.Server, env: *lmdb.Env) !void {
+fn handle_connection(server: *http.Server, env: lmdb.Env) !void {
// TODO: static?
var req_buffer: [ReqBufferSize]u8 = undefined;
var res_head_buffer: [ResHeadBufferSize]u8 = undefined;
var res_body_buffer: [ResBodyBufferSize]u8 = undefined;
- accept: while (true) {
+ while (true) {
server.wait();
while (try server.next_request(&req_buffer)) |*_req| {
const txn = try env.txn();
defer txn.abort();
- if (std.mem.startsWith(u8, req.target, "/user/")) {
- const username = req.target[6..req.target.len];
-
- const user_ids = try Db.user_ids(txn);
- if (user_ids.get(try Username.fromSlice(username))) |user_id| {
- const users = try Db.users(txn);
- const user = try users.get(user_id);
-
- const following = try user.following.open(txn);
- const followers = try user.followers.open(txn);
-
- try res.write(
- \\<h2 style="display: inline;"><a href="/user/{s}">{s}</a></h2>
- , .{
- user.name.constSlice(), user.display_name.constSlice(),
- });
- if (logged_in != null and user_id != logged_in.?.user.id) {
- if (try followers.has(logged_in.?.user.id)) {
- try html_form(&res, "/follow", .{}, .{
- .{ "type=\"hidden\" name=\"user_id\" value=\"{x}\"", .{@intFromEnum(user_id)} },
- \\type="submit" value="Unfollow"
- });
- } else {
- try html_form(&res, "/follow", .{}, .{
- .{ "type=\"hidden\" name=\"user_id\" value=\"{x}\"", .{@intFromEnum(user_id)} },
- \\type="submit" value="Follow"
- });
- }
- }
- try res.write(
- \\ <a href="/following/{s}">{} following</a>
- \\ <a href="/followers/{s}">{} followers</a>
- \\<br />
- , .{
- user.name.constSlice(), following.len(),
- user.name.constSlice(), followers.len(),
- });
-
- if (logged_in != null and user_id == logged_in.?.user.id) {
- try res.write(
- \\<a href="/lists">Lists</a>
- \\<a href="/feeds">Feeds</a>
- \\<a href="/edit">Edit</a><br />
- \\<br />
- , .{});
- }
-
- try res.write("<br />", .{});
-
- try write_posts(&res, txn, logged_in, user.posts);
- } else |err| {
- try res.write(
- \\<p>User not found [{}]</p>
- , .{err});
- }
- } else if (std.mem.startsWith(u8, req.target, "/following/")) {
- const username = req.target[11..req.target.len];
-
- const user_ids = try Db.user_ids(txn);
- if (user_ids.get(try Username.fromSlice(username))) |user_id| {
- const users = try Db.users(txn);
- const user = try users.get(user_id);
-
- const following = try user.following.open(txn);
- var it = following.iterator();
-
- try res.write(
- \\<h2><a href="/user/{s}">{s}</a> follows:</h2>
- , .{ user.name.constSlice(), user.display_name.constSlice() });
-
- while (it.next()) |following_id| {
- const following_user = try users.get(following_id);
-
- try res.write(
- \\<a href="/user/{s}">{s}</a><br />
- , .{ following_user.name.constSlice(), following_user.display_name.constSlice() });
- }
- } else |err| {
- try res.write(
- \\<p>User not found [{}]</p>
- , .{err});
- }
- } else if (std.mem.startsWith(u8, req.target, "/followers/")) {
- const username = req.target[11..req.target.len];
-
- const user_ids = try Db.user_ids(txn);
- if (user_ids.get(try Username.fromSlice(username))) |user_id| {
- const users = try Db.users(txn);
- const user = try users.get(user_id);
-
- const followers = try user.followers.open(txn);
- var it = followers.iterator();
-
- try res.write(
- \\<h2><a href="/user/{s}">{s}</a> followers:</h2>
- , .{ user.name.constSlice(), user.display_name.constSlice() });
-
- while (it.next()) |follower_id| {
- const follower_user = try users.get(follower_id);
-
- try res.write(
- \\<a href="/user/{s}">{s}</a><br />
- , .{ follower_user.name.constSlice(), follower_user.display_name.constSlice() });
- }
- } else |err| {
- try res.write(
- \\<p>User not found [{}]</p>
- , .{err});
- }
- } else if (std.mem.startsWith(u8, req.target, "/post/")) {
- const post_id_str = req.target[6..req.target.len];
- const post_id = try parse_enum(PostId, post_id_str, 16);
-
- try write_post(&res, txn, logged_in, post_id, .{
- .recurse = 3, // TODO: factor out
- .show_comment_field = true,
- });
- } else if (std.mem.startsWith(u8, req.target, "/quotes/")) {
- const post_id_str = req.target[8..req.target.len];
- const post_id = try parse_enum(PostId, post_id_str, 16);
-
- const posts = try Db.posts(txn);
- const post = try posts.get(post_id);
-
- const referer = if (req.get_header("Referer")) |ref| ref else req.target;
-
- try html_form(&res, "/quote", .{}, .{
- .{ "type=\"hidden\" name=\"referer\" value=\"{s}\"", .{referer} },
- .{ "type=\"hidden\" name=\"post_id\" value=\"{x}\"", .{@intFromEnum(post.id)} },
- "type=\"text\" name=\"text\" placeholder=\"Text\"",
- "type=\"submit\" value=\"Quote\"",
- });
- try res.write("<br />", .{});
-
- const quotes_view = try post.quotes.open(txn);
- var it = quotes_view.iterator();
- while (it.next()) |quote_id| {
- try write_post(&res, txn, logged_in, quote_id, .{ .recurse = 1 });
- try res.write("<br />", .{});
- }
- } else if (std.mem.startsWith(u8, req.target, "/list/")) {
- const list_id_str = req.target[6..req.target.len];
- const list_id = try std.fmt.parseUnsigned(PostListList.Index, list_id_str, 16);
-
- try write_posts(&res, txn, logged_in, PostList{ .idx = list_id });
- } else if (std.mem.eql(u8, req.target, "/lists")) {
- if (logged_in) |login| {
- const post_lists_view = try login.user.post_lists.open(txn);
-
- try html_form(&res, "/new_list", .{}, .{
- "type=\"text\" name=\"name\"",
- "type=\"submit\" value=\"Add\"",
- });
-
- try res.write("<br /><br />", .{});
-
- var it = post_lists_view.iterator();
- while (it.next()) |kv| {
- const name = kv.val.name;
- const post_list = kv.val.list;
- try res.write(
- \\<a href="/list/{x}">{s}</a><br />
- , .{ post_list.idx.?, name.constSlice() });
- }
- } else {
- try res.write("not logged in", .{});
- }
- } else if (std.mem.eql(u8, req.target, "/post")) {
- if (logged_in) |login| {
- _ = login;
- const referer = if (req.get_header("Referer")) |ref| ref else req.target;
-
- try html_form(&res, "/post", .{}, .{
- .{ "type=\"hidden\" name=\"referer\" value=\"{s}\"", .{referer} },
- "type=\"text\" name=\"text\"",
- "type=\"submit\" value=\"Post\"",
- });
- } else {
- try res.write("not logged in", .{});
- }
- } else if (std.mem.eql(u8, req.target, "/edit")) {
- if (logged_in) |login| {
- try res.write("<br />Username: ", .{});
- try html_form(&res, "/set_username", .{}, .{
- .{ "type=\"text\" name=\"username\" placeholder=\"{s}\"", .{login.user.name.constSlice()} },
- "type=\"submit\" value=\"Change\"",
- });
- try res.write("<br />Display Name: ", .{});
- try html_form(&res, "/set_display_name", .{}, .{
- .{ "type=\"text\" name=\"display_name\" placeholder=\"{s}\"", .{login.user.display_name.constSlice()} },
- "type=\"submit\" value=\"Change\"",
- });
- try res.write("<br />Password: ", .{});
- try html_form(&res, "/set_password", .{}, .{
- "type=\"text\" name=\"password\"",
- "type=\"submit\" value=\"Change\"",
- });
- } else {
- try res.write("not logged in", .{});
- }
- } else if (std.mem.eql(u8, req.target, "/")) {
- if (logged_in) |login| {
- try write_timeline(&res, txn, logged_in, login.user.following);
- } else {
- // TODO: generic home
- try res.write("Homepage", .{});
- }
- } else {
+ const get = GET{
+ .txn = txn,
+ .req = req,
+ .res = &res,
+ .logged_in = logged_in,
+ };
+ if (try get.handle()) {} else {
try res.redirect("/");
}
+
try write_end(&res);
try res.send();
}
// api
else {
- if (std.mem.eql(u8, req.target, "/register")) {
- // TODO: handle args not supplied
- const username = req.get_value("username").?;
- const password = req.get_value("password").?;
-
- std.debug.print("New user: {s} {s}\n", .{ username, password });
- _ = try Chirp.register_user(env, username, password);
- } else if (std.mem.eql(u8, req.target, "/login")) {
- // TODO: handle args not supplied
- const username = req.get_value("username").?;
- const password = req.get_value("password").?;
-
- std.debug.print("New login: {s} {s}\n", .{ username, password });
- if (Chirp.login_user(env, username, password)) |session_token| {
- res.status = .see_other;
- try res.add_header(
- "Set-Cookie",
- .{ "session_token={x}; HttpOnly", .{session_token} },
- );
- } else |err| {
- std.debug.print("login_user err: {}\n", .{err});
- }
- } else if (std.mem.eql(u8, req.target, "/logout")) {
- if (logged_in) |login| {
- try Chirp.logout_user(env, login.session_token);
-
- try res.add_header(
- "Set-Cookie",
- .{"session_token=deleted; Expires=Thu, 01 Jan 1970 00:00:00 GMT"},
- );
- }
- } else if (std.mem.eql(u8, req.target, "/set_username")) {
- const login = logged_in orelse return error.NotLoggedIn;
- const username_str = req.get_value("username") orelse return error.NoUsername;
- const username = try Username.fromSlice(username_str);
-
- const txn = try env.txn();
- defer txn.commit() catch {};
-
- const user_ids = try Db.user_ids(txn);
-
- if (!try user_ids.has(username)) {
- try user_ids.del(login.user.name);
- try user_ids.put(username, login.user.id);
-
- const users = try Db.users(txn);
- var user = login.user;
- user.name = username;
- try users.put(login.user.id, user);
- }
- } else if (std.mem.eql(u8, req.target, "/set_display_name")) {
- const login = logged_in orelse return error.NotLoggedIn;
- const display_name_str = req.get_value("display_name") orelse return error.NoDisplayName;
- const display_name = try DisplayName.fromSlice(display_name_str);
-
- const txn = try env.txn();
- defer txn.commit() catch {};
-
- const users = try Db.users(txn);
- var user = login.user;
- user.display_name = display_name;
- try users.put(login.user.id, user);
- } else if (std.mem.eql(u8, req.target, "/set_password")) {
- const login = logged_in orelse return error.NotLoggedIn;
- const password_str = req.get_value("password") orelse return error.NoPassword;
-
- const txn = try env.txn();
- defer txn.commit() catch {};
-
- const users = try Db.users(txn);
- var user = login.user;
- user.password_hash = try Chirp.hash_password(password_str);
- try users.put(login.user.id, user);
- } else if (std.mem.eql(u8, req.target, "/post")) {
- if (logged_in) |login| {
- const text = req.get_value("text").?;
- const has_referer = req.get_value("referer");
-
- try Chirp.post(env, login.user.id, text);
-
- if (has_referer) |r| {
- const decoded = try decode(r);
- try res.redirect(decoded.constSlice());
- }
- }
- } else if (std.mem.eql(u8, req.target, "/comment")) {
- if (logged_in) |login| {
- const text = req.get_value("text") orelse return error.NoText;
- const post_id_str = req.get_value("post_id") orelse return error.NoPostId;
- const post_id = try parse_enum(PostId, post_id_str, 16);
-
- try Chirp.comment(env, login.user.id, post_id, text);
- }
- } else if (std.mem.eql(u8, req.target, "/quote")) {
- if (logged_in) |login| {
- const text = req.get_value("text") orelse return error.NoText;
- const post_id_str = req.get_value("post_id") orelse return error.NoPostId;
- const has_referer = req.get_value("referer");
-
- const post_id = try parse_enum(PostId, post_id_str, 16);
-
- try Chirp.quote(env, login.user.id, post_id, text);
-
- if (has_referer) |r| {
- const decoded = try decode(r);
- try res.redirect(decoded.constSlice());
- }
- }
- } else if (std.mem.eql(u8, req.target, "/new_list")) {
- if (logged_in) |login| {
- const name_str = req.get_value("name") orelse return error.NoName;
- const name = try Name.fromSlice(name_str);
-
- var txn = try env.txn();
-
- const postlist = try PostList.init(txn);
- try txn.commit();
-
- txn = try env.txn();
- var post_lists_view = try login.user.post_lists.open(txn);
- _ = try post_lists_view.append(.{ .name = name, .list = postlist });
- try txn.commit();
- }
- } else if (std.mem.eql(u8, req.target, "/list_add")) {
- if (logged_in) |login| {
- _ = login;
-
- const list_id_str = req.get_value("list_id") orelse return error.NoListId;
- const post_id_str = req.get_value("post_id") orelse return error.NoPostId;
- const list_id = try std.fmt.parseUnsigned(PostList.Index, list_id_str, 16);
- const post_id = try parse_enum(PostId, post_id_str, 16);
-
- const txn = try env.txn();
- defer txn.commit() catch {};
-
- const post_list = PostList{ .idx = list_id };
- var post_list_view = try post_list.open(txn);
- std.debug.print("adding {x} to {x}\n", .{ post_id, list_id });
- if (try post_list_view.has(post_id)) {
- try post_list_view.del(post_id);
- } else {
- try post_list_view.append(post_id);
- }
- }
- } else if (std.mem.eql(u8, req.target, "/upvote")) {
- const login = logged_in orelse return error.NotLoggedIn;
-
- const post_id_str = req.get_value("post_id") orelse return error.NoPostId;
- const post_id: PostId = @enumFromInt(try std.fmt.parseUnsigned(u64, post_id_str, 16));
-
- try Chirp.vote(env, post_id, login.user.id, .Up);
- } else if (std.mem.eql(u8, req.target, "/downvote")) {
- const login = logged_in orelse return error.NotLoggedIn;
-
- const post_id_str = req.get_value("post_id") orelse return error.NoPostId;
- const post_id: PostId = @enumFromInt(try std.fmt.parseUnsigned(u64, post_id_str, 16));
-
- try Chirp.vote(env, post_id, login.user.id, .Down);
- } else if (std.mem.eql(u8, req.target, "/follow")) {
- const login = logged_in orelse return error.NotLoggedIn;
-
- const user_id_str = req.get_value("user_id") orelse return error.NoUserId;
- const user_id: UserId = @enumFromInt(try std.fmt.parseUnsigned(u64, user_id_str, 16));
-
- try Chirp.follow(env, login.user.id, user_id);
- } else if (std.mem.eql(u8, req.target, "/quit")) {
- if (req.get_header("Referer")) |ref| {
- try res.redirect(ref);
- } else {
- try res.redirect("/");
- }
- try res.send();
- break :accept;
- } else {
+ const post = POST{
+ .env = env,
+ .req = req,
+ .res = &res,
+ .logged_in = logged_in,
+ };
+ if (try post.handle()) {} else {
try res.write("<p>[POST] {s}</p>", .{req.target});
}
projects / chirp / commitdiff