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53 changed files with 1580 additions and 4771 deletions

1
.gitignore vendored
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/target

1987
Cargo.lock generated

File diff suppressed because it is too large Load Diff

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[workspace]
members = [
"flabk",
"flabk-derive",
]

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[package]
name = "flabk-derive"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
proc-macro2 = "1.0"
quote = "1.0"
syn = { version = "1.0", features = ["full"] }
[lib]
proc-macro = true

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extern crate proc_macro;
use proc_macro::TokenStream;
use quote::quote;
use syn::{parse_macro_input, DeriveInput};
#[proc_macro_derive(LD)]
pub fn derive_ld(input: TokenStream) -> TokenStream {
let DeriveInput { ident, .. } = parse_macro_input!(input);
quote! {
impl crate::astreams::serde_ext::LDObject for #ident {
fn from_iri(s: &str) -> Self {
let mut ident = #ident::default();
ident.id = s.into();
ident
}
fn get_iri(&self) -> String {
self.id.clone()
}
}
}
.into()
}

46
flabk.go Normal file
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package main
import "sectorinf.com/emilis/flabk/flabk/flabweb"
// MUST (client and server) application/ld+json; profile="https://www.w3.org/ns/activitystreams
// SHOULD application/activity+json
// public actor https://www.w3.org/ns/activitystreams#Public
func main() {
panic(flabweb.New("my.site").Run())
}
// {
// "@context": ["https://www.w3.org/ns/activitystreams",
// {"@language": "en"}],
// "type": "Like",
// "actor": "https://dustycloud.org/chris/",
// "name": "Chris liked 'Minimal ActivityPub update client'",
// "object": "https://rhiaro.co.uk/2016/05/minimal-activitypub",
// "to": ["https://rhiaro.co.uk/#amy",
// "https://dustycloud.org/followers",
// "https://rhiaro.co.uk/followers/"],
// "cc": "https://e14n.com/evan"
// }
// {
// "@context": [
// "https://www.w3.org/ns/activitystreams",
// {
// "@language": "en"
// }
// ],
// "type": "Like",
// "to": [
// "https://rhiaro.co.uk/#amy",
// "https://dustycloud.org/followers",
// "https://rhiaro.co.uk/followers/"
// ],
// "cc": [
// "https://e14n.com/evan"
// ],
// "object": "https://rhiaro.co.uk/2016/05/minimal-activitypub",
// "actor": "https://dustycloud.org/chris/",
// "name": "Chris liked 'Minimal ActivityPub update client'"
// }

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{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"type": "lldb",
"request": "launch",
"name": "Debug executable 'flabk'",
"cargo": {
"args": [
"build",
"--bin=flabk",
"--package=flabk"
],
"filter": {
"name": "flabk",
"kind": "bin"
}
},
"args": [],
"cwd": "${workspaceFolder}"
},
// {
// "type": "lldb",
// "request": "launch",
// "name": "Debug unit tests in executable 'flabk'",
// "cargo": {
// "args": [
// "test",
// "--no-run",
// "--bin=flabk",
// "--package=flabk"
// ],
// "filter": {
// "name": "flabk",
// "kind": "bin"
// }
// },
// "args": [],
// "cwd": "${workspaceFolder}"
// }
]
}

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[package]
name = "flabk"
version = "0.0.1"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
anyhow = "1.0.64"
argon2 = "0.4.1"
async-trait = "0.1.58"
axum = "0.5.17"
base-62 = "0.1.1"
handlebars = "4.3.3"
jsonwebtoken = "8.1.1"
mime_guess = "2.0.4"
rand = "0.8.5"
rand_core = { version = "0.6.3", features = ["std"] }
reqwest = { version = "0.11.12", features = [
"__tls",
"default-tls",
"hyper-tls",
"native-tls-crate",
"tokio-native-tls",
"serde_json",
"json",
] }
rust-embed = "6.4.0"
serde = { version = "1.0.144", features = ["derive", "std", "serde_derive"] }
serde_json = "1.0.85"
tokio = { version = "1", features = ["full"] }
tokio-postgres = { version = "0.7.7", features = ["with-serde_json-1"] }
tower-cookies = "0.7.0"
flabk-derive = { path = "../flabk-derive" }

36
flabk/ap/object.go Normal file
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package ap
import (
"github.com/go-ap/jsonld"
)
type Object struct {
Context jsonld.Context `jsonld:"@context,omitempty,collapsible"`
Type string `jsonld:"type"`
Type2 string `jsonld:"@type"`
ID jsonld.IRI `jsonld:"id,omitempty"`
Name string `jsonld:"name,omitempty"`
Source *Source `jsonld:"source,omitempty"`
To []Object `jsonld:"to,omitempty,collapsible"`
CC []Object `jsonld:"cc,omitempty,collapsible"`
Object *Object `jsonld:"object,omitempty,collapsible"`
Actor *Actor `jsonld:"actor,omitempty,collapsible"`
}
func (o Object) Collapse() interface{} {
return o.ID
}
type Actor struct {
ID jsonld.IRI `jsonld:"id,omitempty"`
Name string `jsonld:"name,omitempty"`
}
func (a Actor) Collapse() interface{} {
return a.ID
}
type Source struct {
Content string `jsonld:"content,omitempty"`
MediaType string `jsonld:"mediaType,omitempty"`
}

52
flabk/ap/object_test.go Normal file
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package ap_test
import (
"fmt"
"testing"
"github.com/go-ap/jsonld"
"github.com/stretchr/testify/require"
"sectorinf.com/emilis/flabk/flabk/ap"
)
func GetExample() ap.Object {
return ap.Object{
Context: jsonld.Context{
{
IRI: jsonld.IRI("https://www.w3.org/ns/activitystreams"),
},
{
Term: jsonld.LanguageKw,
IRI: "en",
},
},
Type: "Like",
Actor: &ap.Actor{
ID: "https://dustycloud.org/chris/",
},
Name: "Chris liked 'Minimal ActivityPub update client'",
Object: &ap.Object{
ID: "https://rhiaro.co.uk/2016/05/minimal-activitypub",
},
To: []ap.Object{
{ID: "https://rhiaro.co.uk/#amy"},
{ID: "https://dustycloud.org/followers"},
{ID: "https://rhiaro.co.uk/followers/"},
},
CC: []ap.Object{
{ID: "https://e14n.com/evan"},
},
}
}
func TestObject(t *testing.T) {
that := require.New(t)
result, err := jsonld.Marshal(GetExample())
that.NoError(err)
fmt.Println(string(result))
fmt.Println()
another := ap.Object{}
err = jsonld.Unmarshal(result, &another)
that.NoError(err)
fmt.Printf("%+v\n", another)
}

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@ -1,148 +0,0 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
width="130.52438mm"
height="130.52438mm"
viewBox="0 0 130.52438 130.52438"
version="1.1"
id="svg5"
inkscape:version="1.2.1 (9c6d41e410, 2022-07-14, custom)"
sodipodi:docname="flabk_icon_placeholder.svg"
xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
xmlns="http://www.w3.org/2000/svg"
xmlns:svg="http://www.w3.org/2000/svg">
<sodipodi:namedview
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inkscape:label="Roughen"
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<feTurbulence
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numOctaves="5"
seed="145"
baseFrequency="0.001 10"
result="turbulence"
id="feTurbulence1269" />
<feDisplacementMap
in="SourceGraphic"
in2="turbulence"
scale="1.68439"
yChannelSelector="G"
xChannelSelector="R"
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</filter>
<rect
x="238.94496"
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<filter
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<feTurbulence
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<feDisplacementMap
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46
flabk/flabweb/flabweb.go Normal file
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package flabweb
import (
"net/http"
"strconv"
"github.com/gin-gonic/gin"
"sectorinf.com/emilis/flabk/util/uriutil"
)
const (
EndpointOutbox = "outbox"
)
var (
tempOutboxIDCauseImNotStoringThis = 0
)
type Server struct {
router *gin.Engine
v1 *gin.RouterGroup
hostname string
}
func New(hostname string) Server {
router := gin.Default()
v1 := router.Group("v1")
server := Server{
hostname: hostname,
router: router,
v1: v1,
}
v1.POST(EndpointOutbox, server.Outbox)
return server
}
func (s Server) Run() error {
return s.router.Run(":8081")
}
func (s Server) Outbox(ctx *gin.Context) {
id := tempOutboxIDCauseImNotStoringThis
tempOutboxIDCauseImNotStoringThis++
ctx.Header("Location", uriutil.JoinURIs(s.hostname, EndpointOutbox, strconv.Itoa(id)))
ctx.Status(http.StatusCreated)
}

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use std::str::FromStr;
use serde::Deserialize;
use super::serde_ext::LDObject;
pub const CONTEXT_ID: &str = "https://www.w3.org/ns/activitystreams";
#[derive(Default, Debug, Clone, Deserialize)]
pub struct APContext {
pub id: Option<String>,
#[serde(rename = "@context")]
pub ctx: ContextMap,
}
impl LDObject for APContext {
fn from_iri(iri: &str) -> Self {
let mut ctx = Self::default();
ctx.id = Some(iri.into());
ctx
}
fn get_iri(&self) -> String {
self.id.clone().unwrap_or_default()
}
}
#[derive(Default, Debug, Clone, Deserialize)]
#[serde(rename_all = "PascalCase")]
pub struct ContextMap {
#[serde(rename = "@vocab")]
pub vocab: String,
#[serde(rename = "xsd")]
pub xsd: String,
#[serde(rename = "as")]
pub as_field: String,
#[serde(rename = "ldp")]
pub ldp: String,
#[serde(rename = "vcard")]
pub vcard: String,
#[serde(rename = "id")]
pub id: String,
#[serde(rename = "type")]
pub type_field: String,
pub accept: String,
pub activity: String,
pub intransitive_activity: String,
pub add: String,
pub announce: String,
pub application: String,
pub arrive: String,
pub article: String,
pub audio: String,
pub block: String,
pub collection: String,
pub collection_page: String,
pub relationship: String,
pub create: String,
pub delete: String,
pub dislike: String,
pub document: String,
pub event: String,
pub follow: String,
pub flag: String,
pub group: String,
pub ignore: String,
pub image: String,
pub invite: String,
pub join: String,
pub leave: String,
pub like: String,
pub link: String,
pub mention: String,
pub note: String,
pub object: String,
pub offer: String,
pub ordered_collection: String,
pub ordered_collection_page: String,
pub organization: String,
pub page: String,
pub person: String,
pub place: String,
pub profile: String,
pub question: String,
pub reject: String,
pub remove: String,
pub service: String,
pub tentative_accept: String,
pub tentative_reject: String,
pub tombstone: String,
pub undo: String,
pub update: String,
pub video: String,
pub view: String,
pub listen: String,
pub read: String,
#[serde(rename = "Move")]
pub move_field: String,
pub travel: String,
pub is_following: String,
pub is_followed_by: String,
pub is_contact: String,
pub is_member: String,
#[serde(rename = "subject")]
pub subject: Option<TypedField>,
#[serde(rename = "relationship")]
pub relationship2: Option<TypedField>,
#[serde(rename = "actor")]
pub actor: Option<TypedField>,
#[serde(rename = "attributedTo")]
pub attributed_to: Option<TypedField>,
#[serde(rename = "attachment")]
pub attachment: Option<TypedField>,
#[serde(rename = "bcc")]
pub bcc: Option<TypedField>,
#[serde(rename = "bto")]
pub bto: Option<TypedField>,
#[serde(rename = "cc")]
pub cc: Option<TypedField>,
#[serde(rename = "context")]
pub context: Option<TypedField>,
#[serde(rename = "current")]
pub current: Option<TypedField>,
#[serde(rename = "first")]
pub first: Option<TypedField>,
#[serde(rename = "generator")]
pub generator: Option<TypedField>,
#[serde(rename = "icon")]
pub icon: Option<TypedField>,
#[serde(rename = "image")]
pub image2: Option<TypedField>,
#[serde(rename = "inReplyTo")]
pub in_reply_to: Option<TypedField>,
#[serde(rename = "items")]
pub items: Option<TypedField>,
#[serde(rename = "instrument")]
pub instrument: Option<TypedField>,
#[serde(rename = "orderedItems")]
pub ordered_items: Option<TypedField>,
#[serde(rename = "last")]
pub last: Option<TypedField>,
#[serde(rename = "location")]
pub location: Option<TypedField>,
#[serde(rename = "next")]
pub next: Option<TypedField>,
#[serde(rename = "object")]
pub object2: Option<TypedField>,
#[serde(rename = "oneOf")]
pub one_of: Option<TypedField>,
#[serde(rename = "anyOf")]
pub any_of: Option<TypedField>,
#[serde(rename = "closed")]
pub closed: Option<TypedField>,
#[serde(rename = "origin")]
pub origin: Option<TypedField>,
#[serde(rename = "accuracy")]
pub accuracy: Option<TypedField>,
#[serde(rename = "prev")]
pub prev: Option<TypedField>,
#[serde(rename = "preview")]
pub preview: Option<TypedField>,
#[serde(rename = "replies")]
pub replies: Option<TypedField>,
#[serde(rename = "result")]
pub result: Option<TypedField>,
#[serde(rename = "audience")]
pub audience: Option<TypedField>,
#[serde(rename = "partOf")]
pub part_of: Option<TypedField>,
#[serde(rename = "tag")]
pub tag: Option<TypedField>,
#[serde(rename = "target")]
pub target: Option<TypedField>,
#[serde(rename = "to")]
pub to: Option<TypedField>,
#[serde(rename = "url")]
pub url: Option<TypedField>,
#[serde(rename = "altitude")]
pub altitude: Option<TypedField>,
#[serde(rename = "content")]
pub content: String,
#[serde(rename = "contentMap")]
pub content_map: Option<TypedField>,
#[serde(rename = "name")]
pub name: String,
#[serde(rename = "nameMap")]
pub name_map: Option<TypedField>,
#[serde(rename = "duration")]
pub duration: Option<TypedField>,
#[serde(rename = "endTime")]
pub end_time: Option<TypedField>,
#[serde(rename = "height")]
pub height: Option<TypedField>,
#[serde(rename = "href")]
pub href: Option<TypedField>,
#[serde(rename = "hreflang")]
pub hreflang: String,
#[serde(rename = "latitude")]
pub latitude: Option<TypedField>,
#[serde(rename = "longitude")]
pub longitude: Option<TypedField>,
#[serde(rename = "mediaType")]
pub media_type: String,
#[serde(rename = "published")]
pub published: Option<TypedField>,
#[serde(rename = "radius")]
pub radius: Option<TypedField>,
#[serde(rename = "rel")]
pub rel: String,
#[serde(rename = "startIndex")]
pub start_index: Option<TypedField>,
#[serde(rename = "startTime")]
pub start_time: Option<TypedField>,
#[serde(rename = "summary")]
pub summary: String,
#[serde(rename = "summaryMap")]
pub summary_map: Option<TypedField>,
#[serde(rename = "totalItems")]
pub total_items: Option<TypedField>,
#[serde(rename = "units")]
pub units: String,
#[serde(rename = "updated")]
pub updated: Option<TypedField>,
#[serde(rename = "width")]
pub width: Option<TypedField>,
#[serde(rename = "describes")]
pub describes: Option<TypedField>,
#[serde(rename = "formerType")]
pub former_type: Option<TypedField>,
#[serde(rename = "deleted")]
pub deleted: Option<TypedField>,
#[serde(rename = "inbox")]
pub inbox: Option<TypedField>,
#[serde(rename = "outbox")]
pub outbox: Option<TypedField>,
#[serde(rename = "following")]
pub following: Option<TypedField>,
#[serde(rename = "followers")]
pub followers: Option<TypedField>,
#[serde(rename = "streams")]
pub streams: Option<TypedField>,
#[serde(rename = "preferredUsername")]
pub preferred_username: String,
#[serde(rename = "endpoints")]
pub endpoints: Option<TypedField>,
#[serde(rename = "uploadMedia")]
pub upload_media: Option<TypedField>,
#[serde(rename = "proxyUrl")]
pub proxy_url: Option<TypedField>,
#[serde(rename = "liked")]
pub liked: Option<TypedField>,
#[serde(rename = "oauthAuthorizationEndpoint")]
pub oauth_authorization_endpoint: Option<TypedField>,
#[serde(rename = "oauthTokenEndpoint")]
pub oauth_token_endpoint: Option<TypedField>,
#[serde(rename = "provideClientKey")]
pub provide_client_key: Option<TypedField>,
#[serde(rename = "signClientKey")]
pub sign_client_key: Option<TypedField>,
#[serde(rename = "sharedInbox")]
pub shared_inbox: Option<TypedField>,
pub public: Option<TypedField>,
#[serde(rename = "source")]
pub source: String,
#[serde(rename = "likes")]
pub likes: Option<TypedField>,
#[serde(rename = "shares")]
pub shares: Option<TypedField>,
#[serde(rename = "alsoKnownAs")]
pub also_known_as: Option<TypedField>,
}
#[derive(Default, Debug, Clone, Deserialize)]
pub struct TypedField {
#[serde(rename = "@id")]
pub id: String,
#[serde(rename = "@type")]
pub kind: Option<String>,
#[serde(rename = "@container")]
pub container: Option<String>,
}

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@ -1,316 +0,0 @@
use std::collections::HashMap;
use flabk_derive::LD;
use serde::{Deserialize, Serialize};
use crate::astreams::resolve::Resolvable;
use self::{
resolve::ResolveError,
serde_ext::{expand_partial, expand_partial_into_vec, into_vec},
};
pub mod context;
pub mod resolve;
mod serde_ext;
#[derive(Clone, Copy, Serialize, Deserialize, Debug)]
pub enum ObjectKind {
Article,
Audio,
Document,
Event,
Image,
Note,
Page,
Place,
Profile,
Relationship,
Tombstone,
Video,
}
#[derive(Clone, Copy, Serialize, Deserialize, Debug)]
pub enum ActivityKind {
Accept,
Add,
Announce,
Arrive,
Block,
Create,
Delete,
Dislike,
Flag,
Follow,
Invite,
Join,
Leave,
Like,
Listen,
Move,
Offer,
Question,
Reject,
Read,
Remove,
TentativeReject,
TentativeAccept,
Travel,
Undo,
Update,
View,
}
#[derive(Debug, Clone)]
pub enum ExpandError {
InvalidKind(Option<ActivityKind>),
NoAttribution,
ResolveIRI(String),
Other(String),
}
impl From<ResolveError> for ExpandError {
fn from(err: ResolveError) -> Self {
Self::ResolveIRI(err.0)
}
}
/// A Collection is a subtype of Object that
/// represents ordered or unordered sets of
/// Object or Link instances.
#[derive(Debug, Clone, Deserialize)]
pub struct Collection<T> {
pub summary: Option<String>,
#[serde(rename = "type")]
pub kind: String,
#[serde(rename = "totalItems")]
pub total_items: Vec<T>,
}
#[derive(Debug, Clone, Deserialize)]
pub struct Attachment {
#[serde(rename = "type")]
pub kind: String,
pub content: Option<String>,
pub url: String,
}
// TODO: maybe this can work as attachment w/ the ID being more like
// the LD IDs?
#[derive(Debug, Clone, Deserialize)]
pub struct Image {
#[serde(flatten)]
pub base: ObjectBase,
#[serde(rename = "type")]
pub kind: Option<ObjectKind>,
pub id: String,
#[serde(deserialize_with = "into_vec")]
pub url: Vec<Link>,
}
#[derive(Debug, Clone, Deserialize)]
pub struct Audience {
#[serde(rename = "type")]
pub kind: String,
pub name: String,
}
#[derive(Clone, Copy, Debug, Deserialize)]
pub enum Unit {
#[serde(rename = "m")]
Meters,
}
#[derive(Debug, Clone, Deserialize)]
pub struct Location {
#[serde(rename = "type")]
pub kind: String,
pub name: String,
pub longitude: Option<f64>,
pub latitude: Option<f64>,
pub altitude: Option<f64>,
pub units: Unit,
}
#[derive(Debug, Clone, Deserialize)]
pub struct Preview {
#[serde(rename = "type")]
pub kind: String,
pub name: String,
pub duration: Option<String>,
pub url: Link,
}
#[derive(Debug, Clone, Deserialize)]
pub struct APResult {
#[serde(rename = "type")]
pub kind: String,
pub name: String,
}
/// ObjectBase contains base Activity Streams
/// members that all objects should have. Except kind.
///
/// This object is intended to be used by inlining it into
/// other serializable/deserializable objects.
#[derive(Debug, Clone, Deserialize, Default)]
#[serde(rename_all = "camelCase")]
pub struct ObjectBase {
// #[serde(rename = "@context")]
// #[serde(deserialize_with = "expand_partial")]
// pub ap_context: APContext,
pub name: Option<String>,
pub name_map: Option<HashMap<String, String>>,
#[serde(deserialize_with = "into_vec", default = "Vec::new")]
pub attachment: Vec<Attachment>,
#[serde(deserialize_with = "expand_partial_into_vec")]
pub attributed_to: Vec<Actor>,
pub audience: Option<Audience>,
pub media_type: Option<String>,
pub content: Option<String>,
pub content_map: Option<HashMap<String, String>>,
pub context: Option<String>,
pub start_time: Option<String>,
pub end_time: Option<String>,
pub generator: Option<Actor>,
#[serde(deserialize_with = "into_vec", default = "Vec::new")]
pub icon: Vec<Link>,
// omit in_reply_to
pub location: Option<Location>,
pub preview: Option<Preview>,
pub published: Option<String>,
pub updated: Option<String>,
pub replies: Option<Collection<()>>, // TODO: type
pub summary: Option<String>,
pub summary_map: Option<HashMap<String, String>>,
#[serde(deserialize_with = "expand_partial_into_vec", default = "Vec::new")]
pub tag: Vec<Actor>,
// omit url for now: need to merge into_vec & expand_partial
#[serde(deserialize_with = "into_vec", default = "Vec::new")]
pub to: Vec<String>,
#[serde(deserialize_with = "into_vec", default = "Vec::new")]
pub bto: Vec<String>,
#[serde(deserialize_with = "into_vec", default = "Vec::new")]
pub cc: Vec<String>,
#[serde(deserialize_with = "into_vec", default = "Vec::new")]
pub bcc: Vec<String>,
pub duration: Option<String>,
}
#[derive(Debug, Clone, Deserialize, LD, Default)]
pub struct Object {
#[serde(flatten)]
pub base: ObjectBase,
#[serde(rename = "type")]
pub kind: Option<ObjectKind>,
pub id: String,
}
#[derive(Debug, Clone, Deserialize)]
pub struct Link {
#[serde(rename = "type")]
pub kind: Option<ActivityKind>,
pub name: Option<String>,
pub href: String,
#[serde(rename = "hreflang")]
pub href_lang: Option<String>,
#[serde(rename = "mediaType")]
pub media_type: Option<String>,
pub height: u32,
pub width: u32,
}
/// An Activity is a subtype of Object that describes
/// some form of action that may happen,
/// is currently happening, or has already happened.
///
/// The Activity type itself serves as an abstract base type
/// for all types of activities.
/// It is important to note that the Activity type itself
/// does not carry any specific semantics about the kind of action being taken.
#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct Activity {
#[serde(flatten)]
pub base: ObjectBase,
#[serde(rename = "type")]
pub kind: Option<ActivityKind>,
pub id: String,
#[serde(deserialize_with = "expand_partial")]
pub actor: Option<Actor>,
#[serde(deserialize_with = "expand_partial")]
pub object: Option<Object>,
pub result: Option<APResult>,
pub target: Option<Basic>,
pub origin: Option<Basic>,
pub instrument: Option<Basic>,
}
/// Instances of IntransitiveActivity are a subtype of Activity
/// representing intransitive actions.
#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct IntransitiveActivity {
#[serde(flatten)]
pub base: ObjectBase,
#[serde(rename = "type")]
pub kind: Option<ActivityKind>,
pub id: String,
#[serde(deserialize_with = "expand_partial")]
pub actor: Option<Actor>,
pub result: Option<APResult>,
pub target: Option<Basic>,
pub origin: Option<Basic>,
pub instrument: Option<Basic>,
}
pub enum ActorType {
Application,
Group,
Organization,
Person,
Service,
}
#[derive(Debug, Clone, Deserialize)]
pub struct Basic {
#[serde(rename = "type")]
pub kind: Option<ActivityKind>,
pub name: Option<String>,
}
#[derive(Debug, Clone, Deserialize, LD, Default)]
pub struct Actor {
pub id: String,
#[serde(rename = "type")]
pub kind: Option<ActivityKind>,
#[serde(rename = "attributedTo")]
pub attributed_to: Option<String>,
pub published: Option<String>,
pub content: Option<String>,
pub context: Option<String>,
pub conversation: Option<String>,
pub url: Option<String>,
#[serde(rename = "to")]
#[serde(deserialize_with = "into_vec")]
pub to_uris: Vec<String>,
}
pub async fn test() {
let obj = r#"{
"@context": "https://www.w3.org/ns/activitystreams",
"attributedTo": "http://localhost:3001/u/test",
"content": "honk donk",
"context": "data:,electrichonkytonk-2jqQ42HyJXctnBKTy1",
"conversation": "data:,electrichonkytonk-2jqQ42HyJXctnBKTy1",
"id": "htts://localhost:3001/u/test/h/6Q8BFF8W6PZT2ddngZ",
"published": "2022-09-30T19:04:45Z",
"summary": "",
"to": "https://www.w3.org/ns/activitystreams#Public",
"type": "Note",
"url": "https://localhost/u/test/h/6Q8BFF8W6PZT2ddngZ"
}"#;
let obj = serde_json::from_str::<Object>(obj).unwrap();
println!();
println!("{:#?}", obj);
}

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@ -1,86 +0,0 @@
use std::{future::Future, string::FromUtf8Error};
use async_trait::async_trait;
use reqwest::{Method, StatusCode};
use serde::Deserialize;
use super::serde_ext::LDObject;
const LD_CONTENT_TYPE: &str = "application/ld+json";
#[async_trait]
pub(super) trait Resolvable: Sized {
async fn resolve(&self, resolver: &Resolver) -> Result<Self, ResolveError>;
}
#[async_trait]
impl<T> Resolvable for T
where
T: LDObject + for<'de> Deserialize<'de> + Sync,
{
async fn resolve(&self, resolver: &Resolver) -> Result<Self, ResolveError> {
resolver.resolve_into(self.get_iri()).await
}
}
#[derive(Debug)]
pub(crate) struct ResolveError(pub String);
impl From<reqwest::Error> for ResolveError {
fn from(err: reqwest::Error) -> Self {
Self(err.to_string())
}
}
impl From<FromUtf8Error> for ResolveError {
fn from(e: FromUtf8Error) -> Self {
Self(format!(
"invalid schema format (tried utf8): {}",
e.to_string()
))
}
}
pub(super) struct Resolver {
client: reqwest::Client,
}
impl Resolver {
pub fn new() -> Self {
Self {
client: reqwest::ClientBuilder::new().build().unwrap(),
}
}
async fn get<Out, F, Fut>(&self, iri: String, ok: F) -> Result<Out, ResolveError>
where
F: FnOnce(reqwest::Response) -> Fut,
Fut: Future<Output = Result<Out, ResolveError>>,
{
let resp = self
.client
.request(Method::GET, iri)
.header("Accept", LD_CONTENT_TYPE)
.send()
.await?;
match resp.status() {
StatusCode::OK => Ok(ok(resp).await?),
status => Err(ResolveError(format!("non-ok status: {}", status))),
}
}
pub async fn resolve_into<'a, T>(&self, iri: String) -> Result<T, ResolveError>
where
T: for<'de> serde::Deserialize<'de>,
{
Ok(self
.get(iri, |resp| async { Ok(resp.json().await?) })
.await?)
}
pub async fn resolve(&self, iri: String) -> Result<Vec<u8>, ResolveError> {
Ok(self
.get(iri, |resp| async { Ok(resp.bytes().await?.to_vec()) })
.await?)
}
}

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@ -1,199 +0,0 @@
use std::{fmt, marker::PhantomData};
use serde::{
de::{self, MapAccess, Visitor},
Deserialize, Deserializer,
};
pub trait LDObject {
fn from_iri(iri: &str) -> Self;
fn get_iri(&self) -> String;
}
impl<T> LDObject for Option<T>
where
T: LDObject,
{
fn from_iri(iri: &str) -> Self {
todo!()
}
fn get_iri(&self) -> String {
todo!()
}
}
// Allows a value that's a string to be expanded into an object (move string into id property via From<IRI>)
// AND the serialization of that object itself
pub fn expand_partial<'de, T, D>(deserializer: D) -> Result<T, D::Error>
where
T: Deserialize<'de> + LDObject,
D: Deserializer<'de>,
{
struct BaseExpander<T>(PhantomData<fn() -> T>);
impl<'de, T> Visitor<'de> for BaseExpander<T>
where
T: Deserialize<'de> + LDObject,
{
type Value = T;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("string or map")
}
fn visit_str<E>(self, value: &str) -> Result<T, E>
where
E: de::Error,
{
Ok(LDObject::from_iri(value))
}
fn visit_map<M>(self, map: M) -> Result<T, M::Error>
where
M: MapAccess<'de>,
{
Deserialize::deserialize(de::value::MapAccessDeserializer::new(map))
}
}
deserializer.deserialize_any(BaseExpander(PhantomData))
}
pub(super) fn expand_partial_into_vec<'de, T, D>(deserializer: D) -> Result<Vec<T>, D::Error>
where
T: Deserialize<'de> + LDObject,
D: Deserializer<'de>,
{
struct BaseExpander<T>(PhantomData<fn() -> T>);
impl<'de, T> Visitor<'de> for BaseExpander<T>
where
T: Deserialize<'de> + LDObject,
{
type Value = Vec<T>;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("string or map")
}
fn visit_str<E>(self, value: &str) -> Result<Self::Value, E>
where
E: de::Error,
{
Ok(vec![LDObject::from_iri(value)])
}
fn visit_map<M>(self, map: M) -> Result<Self::Value, M::Error>
where
M: MapAccess<'de>,
{
Deserialize::deserialize(de::value::MapAccessDeserializer::new(map)).map(|v| vec![v])
}
fn visit_seq<S>(self, visitor: S) -> Result<Self::Value, S::Error>
where
S: serde::de::SeqAccess<'de>,
{
Deserialize::deserialize(serde::de::value::SeqAccessDeserializer::new(visitor))
}
}
deserializer.deserialize_any(BaseExpander(PhantomData))
}
// Allows deserialization of a single item into a vector of that item
// As long as they implement the From<String> trait
pub(super) fn into_vec<'de, D, Out>(deserializer: D) -> Result<Vec<Out>, D::Error>
where
D: Deserializer<'de>,
Out: serde::Deserialize<'de>,
{
struct VecVisitor<Out>(PhantomData<Vec<Out>>);
impl<'de, Out> Visitor<'de> for VecVisitor<Out>
where
Out: serde::Deserialize<'de>,
{
type Value = Vec<Out>;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
let name = std::any::type_name::<Out>();
formatter.write_str(format!("{} or Vec<{}>", name, name).as_str())
}
fn visit_str<E>(self, value: &str) -> Result<Self::Value, E>
where
E: serde::de::Error,
{
Deserialize::deserialize(de::value::StrDeserializer::new(value)).map(|v| vec![v])
}
fn visit_map<A>(self, map: A) -> Result<Self::Value, A::Error>
where
A: MapAccess<'de>,
{
Deserialize::deserialize(de::value::MapAccessDeserializer::new(map)).map(|v| vec![v])
}
fn visit_seq<S>(self, visitor: S) -> Result<Self::Value, S::Error>
where
S: serde::de::SeqAccess<'de>,
{
Deserialize::deserialize(serde::de::value::SeqAccessDeserializer::new(visitor))
}
}
deserializer.deserialize_any(VecVisitor(PhantomData))
}
#[cfg(test)]
mod tests {
use flabk_derive::LD;
use serde::Deserialize;
use super::expand_partial;
#[test]
fn expand_partial_populates_iri_from_string() {
#[derive(Deserialize, LD, Default)]
struct Context {
pub id: String,
pub context: bool,
}
#[derive(Deserialize)]
struct WithContext {
#[serde(deserialize_with = "expand_partial")]
pub context: Context,
}
const JSONLD_INPUT: &str = r#"{"context": "https://www.w3.org/ns/activitystreams"}"#;
let result =
serde_json::from_str::<WithContext>(JSONLD_INPUT).expect("deserializing with expand");
assert!(result.context.id == "https://www.w3.org/ns/activitystreams");
assert!(result.context.context == false);
}
#[test]
fn expand_partial_expands_into_object_fully() {
#[derive(Deserialize, LD, Default)]
struct Expanded {
pub id: String,
pub truth: bool,
}
#[derive(Deserialize)]
struct Expandable {
#[serde(deserialize_with = "expand_partial")]
pub expansive: Expanded,
}
const JSONLD_INPUT: &str = r#"{"expansive": { "id": "1", "truth": true }}"#;
let result =
serde_json::from_str::<Expandable>(JSONLD_INPUT).expect("deserializing with expand");
assert!(result.expansive.id == "1");
assert!(result.expansive.truth);
}
}

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@ -1,53 +0,0 @@
use std::sync::Arc;
use super::{keys::Keys, users::Users};
use tokio::sync::Mutex;
use tokio_postgres::{Client, NoTls};
const DBERR_UNIQUE: &str = "23505";
#[derive(Clone)]
pub struct DB {
client: Arc<Mutex<Client>>,
}
impl DB {
pub async fn new(host: String, user: String, database: String) -> Result<Self, anyhow::Error> {
let (cl, conn) = tokio_postgres::connect(
format!("host={host} user={user} dbname={database}").as_str(),
NoTls,
)
.await?;
tokio::spawn(async move {
if let Err(e) = conn.await {
eprintln!("connection error: {}", e);
}
});
let client = Arc::new(Mutex::new(cl));
Ok(Self { client })
}
pub fn users(&self) -> Users {
Users::new(self.client.clone())
}
pub fn keys(&self) -> Keys {
Keys::new(self.client.clone())
}
}
#[derive(Debug)]
pub enum DBError {
Duplicate,
NotFound,
Other(tokio_postgres::Error),
}
impl From<tokio_postgres::Error> for DBError {
fn from(err: tokio_postgres::Error) -> Self {
if let Some(code) = err.code() && code.code() == DBERR_UNIQUE {
return DBError::Duplicate;
}
DBError::Other(err)
}
}

View File

@ -1,39 +0,0 @@
use std::sync::Arc;
use tokio::sync::Mutex;
use tokio_postgres::Client;
use super::db::DBError;
#[derive(Clone)]
pub struct Keys(Arc<Mutex<Client>>);
impl Keys {
pub fn new(client: Arc<Mutex<Client>>) -> Self {
Self(client)
}
pub async fn get_key(&self, key: &str) -> Result<String, DBError> {
Ok(self
.0
.lock()
.await
.query("select value from keys where key = $1", &[&key])
.await?
.first()
.ok_or_else(|| DBError::NotFound)?
.get("value"))
}
pub async fn set_key(&self, key: &str, value: &str) -> Result<(), DBError> {
self.0
.lock()
.await
.execute(
"insert into keys (key, value) values ($1, $2)",
&[&key, &value],
)
.await?;
Ok(())
}
}

View File

@ -1,3 +0,0 @@
pub mod db;
pub mod keys;
pub mod users;

View File

@ -1,147 +0,0 @@
use std::sync::Arc;
use tokio::sync::Mutex;
use tokio_postgres::{Client, Row};
use crate::sec;
use super::db;
#[derive(Clone)]
pub struct Users(Arc<Mutex<Client>>);
impl Users {
pub fn new(client: Arc<Mutex<Client>>) -> Self {
Self(client)
}
pub async fn create_user(&self, u: User) -> Result<User, db::DBError> {
let row = self.0.lock().await.query_one(
"insert into users (id, username, host, display_name, password_hash, email) values ($1, $2, $3, $4, $5, $6) returning (id, username, host, display_name, password_hash, email, avatar_uri, bio)",
&[&sec::new_id(), &u.username, &u.host, &u.display_name, &u.password_hash, &u.email],
).await?;
Ok(User::from(&row))
}
pub async fn user_stats(&self, by: UserSelect) -> Result<UserStats, db::DBError> {
let (clause, param) = by.into();
let rows = self
.0
.lock()
.await
.query(
format!(r#"select count(follows.*) as following, count(followed.*) as followers from users
left join follows on follows.user_id = users.id
left join follows followed on followed.follows_id = users.id
where {}"#, clause).as_str(),
&[&param],
)
.await?;
Ok(rows.first().ok_or(db::DBError::NotFound)?.into())
}
pub async fn user(&self, by: UserSelect) -> Result<User, db::DBError> {
let (clause, param) = by.into();
let rows = self
.0
.lock()
.await
.query(
format!(
"select id, username, host, display_name, password_hash, email, avatar_uri, bio from users where {}",
clause,
)
.as_str(),
&[&param],
)
.await?;
if let Some(row) = rows.first() && rows.len() == 1 {
Ok(User::from(row))
} else {
Err(db::DBError::NotFound)
}
}
}
#[derive(Debug, Clone)]
pub struct User {
pub id: String,
pub username: String,
pub host: Option<String>,
pub display_name: Option<String>,
pub password_hash: String,
pub email: String,
pub avatar_uri: Option<String>,
pub bio: Option<String>,
}
impl From<&Row> for User {
fn from(row: &Row) -> Self {
Self {
id: row.get("id"),
username: row.get("username"),
host: row.get("host"),
display_name: row.get("display_name"),
password_hash: row.get("password_hash"),
email: row.get("email"),
avatar_uri: row.get("avatar_uri"),
bio: row.get("bio"),
}
}
}
pub enum UserSelect {
ID(String),
Username(String),
FullUsername(String),
}
impl From<String> for UserSelect {
fn from(username: String) -> Self {
if !username.contains("@") {
Self::Username(username)
} else {
Self::FullUsername(username)
}
}
}
impl Into<(String, String)> for UserSelect {
fn into(self) -> (String, String) {
let where_param: String;
let where_clause = match self {
UserSelect::ID(id) => {
where_param = id;
"users.id = $1"
}
UserSelect::Username(username) => {
where_param = username;
"users.username = $1"
}
UserSelect::FullUsername(full) => {
where_param = full;
"(users.username || '@' || users.host) = $1"
}
};
(where_clause.to_owned(), where_param)
}
}
#[derive(Debug, Clone)]
pub struct UserStats {
pub post_count: i64,
pub following: i64,
pub followers: i64,
}
impl From<&Row> for UserStats {
fn from(row: &Row) -> Self {
Self {
post_count: 100,
following: row.get("following"),
followers: row.get("followers"),
}
}
}

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@ -1,26 +0,0 @@
#![feature(const_type_name)]
#![feature(let_chains)]
mod astreams;
mod database;
mod sec;
mod servek;
mod svc;
use database::db::DB;
use servek::servek::Server;
use svc::{auth::Auth, profiles::Profiler};
#[tokio::main]
async fn main() -> Result<(), anyhow::Error> {
astreams::test().await;
let db = DB::new(
"localhost".to_owned(),
"flabk".to_owned(),
"flabk".to_owned(),
)
.await?;
let profiler = Profiler::new(db.users());
let auth = Auth::new(db.keys(), db.users()).await;
Server::new(profiler, auth).listen_and_serve(8008).await;
Ok(())
}

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@ -1,26 +0,0 @@
use argon2::{
password_hash::{rand_core::OsRng, PasswordHash, PasswordHasher, PasswordVerifier, SaltString},
Argon2,
};
use rand::Rng;
pub fn hash(password: String) -> String {
let password = password.as_bytes();
// Hash password to PHC string ($argon2id$v=19$...)
Argon2::default()
.hash_password(password, &SaltString::generate(&mut OsRng))
.unwrap()
.to_string()
}
pub fn compare(password: &str, password_hash: &str) -> bool {
let hash = PasswordHash::new(&password_hash).unwrap();
Argon2::default()
.verify_password(password.as_bytes(), &hash)
.is_ok()
}
pub fn new_id() -> String {
let bytes = rand::thread_rng().gen::<[u8; 16]>();
base_62::encode(&bytes)
}

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@ -1,332 +0,0 @@
use std;
use axum::{
body::Full,
extract::Path,
http::{header, HeaderValue, StatusCode},
response::{self, IntoResponse, Response},
routing, Extension, Form, Router,
};
use mime_guess::mime;
use tower_cookies::{Cookie, Cookies};
use crate::svc::auth::{AuthError, Claims};
use super::{
servek::{Server, ServerError},
CreateProfileRequest, LoginRequest, NavType, Note, Notification, Profile, Redirect, Timeline,
WithNav,
};
use rust_embed::RustEmbed;
const AUTH_COOKIE_NAME: &str = "flabk_token";
#[derive(RustEmbed)]
#[folder = "static"]
struct StaticData;
impl Server {
pub(super) fn register_html(&self, router: &Router) -> Router {
router
.clone()
.route("/favicon.svg", routing::get(Self::favicon))
.route("/", routing::get(Self::index))
.route("/login", routing::get(Self::login_page).post(Self::login))
.route("/logout", routing::get(Self::logout))
.route(
"/signup",
routing::get(Self::signup_page).post(Self::create_user),
)
.route("/@/:username", routing::get(Self::profile))
.route("/static/*file", routing::get(Self::static_handler))
.fallback(routing::get(Self::handler_404))
}
fn get_auth(&self, cookies: Cookies) -> Result<Claims, ServerError> {
match cookies.get(AUTH_COOKIE_NAME) {
Some(cookie) => self
.auth
.get_claims(cookie.value().to_owned())
.map_err(|e| {
if e.expired() {
cookies.remove(Cookie::new(AUTH_COOKIE_NAME, ""));
}
e.into()
}),
None => Err(ServerError::NotLoggedIn),
}
}
fn from_cookies(&self, cookies: Cookies) -> Result<WithNav<Option<Claims>>, ServerError> {
const LOGGED_OUT: Result<WithNav<Option<Claims>>, ServerError> = Ok(WithNav {
obj: None,
nav_type: NavType::LoggedOut,
});
if let Some(cookie) = cookies.get(AUTH_COOKIE_NAME) {
let claims = match self.auth.get_claims(cookie.value().to_owned()) {
Ok(claims) => claims,
Err(e) => {
if e.clone().expired() {
cookies.remove(Cookie::new(AUTH_COOKIE_NAME, ""));
return LOGGED_OUT;
} else {
return Err(e.into());
}
}
};
Ok(WithNav::new(Some(claims.clone()), claims.into()))
} else {
LOGGED_OUT
}
}
async fn index(
Extension(srv): Extension<Server>,
cookies: Cookies,
) -> Result<impl IntoResponse, ServerError> {
// TODO: show actual posts, these are hardcoded currently to check
// out how they look
let profile1 = Box::new(Profile {
username: "@emilis@puff.place".to_string(),
display_name: "dusty rusty".to_string(),
avatar_url: "https://puff.place/files/thumbnail-501ec5ba-37d6-4163-8e8d-3478a689660d"
.to_string(),
});
let profile2 = Box::new(Profile::new("@emilk@another.place".to_string()));
let note1 = Note::new(profile1.clone(), Some("hey there goods".to_string()));
let note2 = Note::new(
profile2,
Some("@emilis@puff.place u dont got shit".to_string()),
);
let note3 = Note::new(profile1, Some("bithces :".to_string()));
match srv.get_auth(cookies) {
Ok(claims) => Ok((
StatusCode::OK,
response::Html(srv.hb.render(
"index",
&WithNav::new(
Timeline {
show_postbox: true,
notes: vec![note1, note2, note3],
},
NavType::LoggedIn,
),
)?),
)
.into_response()),
Err(e) => match e {
ServerError::NotLoggedIn => Ok((
StatusCode::OK,
response::Html(
srv.hb
.render("index", &WithNav::new((), NavType::LoggedOut))?,
),
)
.into_response()),
_ => Err(e),
},
}
}
async fn favicon() -> impl IntoResponse {
(
StatusCode::OK,
(
[(
header::CONTENT_TYPE,
HeaderValue::from_static(mime::IMAGE_SVG.as_ref()),
)],
axum::body::boxed(Full::from(
include_bytes!("../../flabk_icon_placeholder.svg").as_ref(),
)),
),
)
}
async fn handler_404(
Extension(srv): Extension<Server>,
cookies: Cookies,
) -> Result<impl IntoResponse, ServerError> {
Ok((
StatusCode::NOT_FOUND,
response::Html(srv.hb.render("err404", &srv.from_cookies(cookies)?)?),
))
}
async fn logout(
Extension(srv): Extension<Server>,
cookies: Cookies,
) -> Result<impl IntoResponse, ServerError> {
cookies.remove(Cookie::new(AUTH_COOKIE_NAME, ""));
Ok((
StatusCode::OK,
response::Html(srv.hb.render(
"redirect",
&Redirect {
location: "/".to_owned(),
},
)?),
))
}
fn login_page_with(
&self,
tag_name: String,
message: String,
) -> Result<response::Html<String>, ServerError> {
Ok(self
.hb
.render(
"login",
&serde_json::json!(Notification { message, tag_name }),
)
.map(|html| response::Html(html))?)
}
async fn login_page(
Extension(srv): Extension<Server>,
) -> Result<impl IntoResponse, ServerError> {
Ok((
StatusCode::OK,
response::Html(srv.hb.render("login", &serde_json::json!(()))?),
))
}
async fn login(
cookies: Cookies,
Extension(srv): Extension<Server>,
Form(login): Form<LoginRequest>,
) -> Result<impl IntoResponse, ServerError> {
if login.username == "" || login.password == "" {
return Ok((
StatusCode::BAD_REQUEST,
srv.login_page_with(
"error-partial".to_owned(),
"credentials required".to_owned(),
)?,
));
}
let token = match srv.auth.login(login.username, login.password).await {
Ok(token) => token,
Err(e) => match e {
AuthError::InvalidCredentials => {
return Ok((
StatusCode::UNAUTHORIZED,
srv.login_page_with(
"error-partial".to_owned(),
"invalid credentials".to_owned(),
)?,
))
}
e => return Err(e.into()),
},
};
if cookies.get(AUTH_COOKIE_NAME).is_some() {
cookies.remove(Cookie::new(AUTH_COOKIE_NAME, ""));
}
cookies.add(Cookie::new(AUTH_COOKIE_NAME, token));
Ok((
StatusCode::OK,
response::Html(srv.hb.render(
"redirect",
&Redirect {
location: "/".to_owned(),
},
)?),
))
}
async fn profile(
cookies: Cookies,
Extension(srv): Extension<Server>,
Path(username): Path<String>,
) -> Result<impl IntoResponse, ServerError> {
Ok((
StatusCode::OK,
response::Html(srv.hb.render(
"profile",
&WithNav::new(
srv.profiler.profile(username).await?,
srv.from_cookies(cookies)?.nav_type,
),
)?),
))
}
async fn create_user(
Extension(srv): Extension<Server>,
Form(body): Form<CreateProfileRequest>,
) -> Result<impl IntoResponse, ServerError> {
if body.username == "" {
return srv.signup_page_with("error-partial".to_owned(), "empty username".to_owned());
}
if body.password == "" {
return srv.signup_page_with("error-partial".to_owned(), "empty password".to_owned());
}
if body.email == "" {
return srv.signup_page_with("error-partial".to_owned(), "empty email".to_owned());
}
srv.profiler
.create_user(body.username, body.password, body.email)
.await?;
srv.signup_page_with("success-partial".to_owned(), "signup successful".to_owned())
}
async fn signup_page(
Extension(srv): Extension<Server>,
) -> Result<impl IntoResponse, ServerError> {
Ok((
StatusCode::OK,
response::Html(srv.hb.render("signup", &serde_json::json!(()))?),
))
}
fn signup_page_with(
&self,
tag_name: String,
message: String,
) -> Result<impl IntoResponse, ServerError> {
Ok((
StatusCode::OK,
response::Html(self.hb.render(
"signup",
&serde_json::json!(Notification { message, tag_name }),
)?),
))
}
async fn static_handler(Path(mut path): Path<String>) -> impl IntoResponse {
path.remove(0);
println!("getting path: {}", path);
StaticFile(path)
}
}
pub struct StaticFile<T>(pub T);
impl<T> IntoResponse for StaticFile<T>
where
T: Into<String>,
{
fn into_response(self) -> axum::response::Response {
let path = self.0.into();
match StaticData::get(path.as_str()) {
Some(content) => {
let body = axum::body::boxed(Full::from(content.data));
let mime = mime_guess::from_path(path).first_or_octet_stream();
Response::builder()
.header(header::CONTENT_TYPE, mime.as_ref())
.body(body)
.unwrap()
}
None => Response::builder()
.status(StatusCode::NOT_FOUND)
.body(axum::body::boxed(Full::from("404")))
.unwrap(),
}
}
}

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@ -1,126 +0,0 @@
use axum::response::{Html, IntoResponse};
use serde::{Deserialize, Serialize};
use tower_cookies::{Cookie, Cookies};
use crate::svc::auth::{AuthError, Claims};
mod html;
pub mod servek;
#[derive(Debug, Clone, Serialize)]
struct Timeline {
pub show_postbox: bool,
pub notes: Vec<Note>,
}
#[derive(Debug, Clone, Serialize)]
struct Note {
pub profile: Box<Profile>,
pub content: Option<String>,
}
impl Note {
fn new(profile: Box<Profile>, content: Option<String>) -> Self {
Self { profile, content }
}
}
#[derive(Debug, Clone, Serialize)]
struct Profile {
pub display_name: String,
pub username: String,
pub avatar_url: String,
}
impl Profile {
fn new(username: String) -> Self {
let display_name = username
.strip_prefix('@')
.unwrap()
.split_once('@')
.unwrap()
.0
.to_string();
Profile {
display_name,
username,
avatar_url: "/favicon.svg".to_string(),
}
}
}
#[derive(Debug, Clone, Serialize)]
struct Notification {
pub message: String,
pub tag_name: String,
}
#[derive(Debug, Clone, Deserialize)]
pub struct LoginRequest {
pub username: String,
pub password: String,
}
#[derive(Debug, Clone, Deserialize)]
pub struct CreateProfileRequest {
pub username: String,
pub password: String,
pub email: String,
}
// pub enum HtmlOrRedirect {
// Html(Html<String>),
// Redirect(()),
// }
#[derive(Debug, Clone, Serialize)]
pub struct Redirect {
pub location: String,
}
#[derive(Debug, Clone, Serialize)]
pub enum NavType {
LoggedIn,
LoggedOut,
}
impl From<Result<Claims, AuthError>> for NavType {
fn from(claims: Result<Claims, AuthError>) -> Self {
if claims.map(|c| c.expired()).unwrap_or(true) {
NavType::LoggedOut
} else {
NavType::LoggedIn
}
}
}
impl From<Claims> for NavType {
fn from(c: Claims) -> Self {
if c.expired() {
NavType::LoggedOut
} else {
NavType::LoggedIn
}
}
}
#[derive(Debug, Clone, Serialize)]
pub struct WithNav<T> {
pub nav_type: NavType,
pub obj: T,
}
impl<T> WithNav<T> {
pub fn new(obj: T, nav_type: NavType) -> WithNav<T> {
WithNav { nav_type, obj }
}
}
impl<T> Into<serde_json::Value> for WithNav<T>
where
T: Serialize,
{
fn into(self) -> serde_json::Value {
serde_json::json!(self)
}
}

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@ -1,133 +0,0 @@
use core::panic;
use std::{fmt::Display, net::SocketAddr};
use axum::{
http::StatusCode,
response::{self, IntoResponse},
Extension, Router,
};
use handlebars::{Handlebars, RenderError};
use tower_cookies::CookieManagerLayer;
use crate::svc::{
auth::{Auth, AuthError},
profiles::{Profiler, UserError},
};
#[derive(Clone)]
pub struct Server {
pub(super) hb: Handlebars<'static>,
pub(super) profiler: Profiler,
pub(super) auth: Auth,
}
impl Server {
pub fn new(profiler: Profiler, auth: Auth) -> Self {
let mut hb = Handlebars::new();
hb.register_template_string("profile", include_str!("../../templates/html/profile.html"))
.expect("profile template");
hb.register_template_string("login", include_str!("../../templates/html/login.html"))
.expect("login template");
hb.register_template_string("signup", include_str!("../../templates/html/signup.html"))
.expect("login template");
hb.register_template_string(
"redirect",
include_str!("../../templates/html/html-redirect.html"),
)
.expect("redirect template");
hb.register_template_string("error-partial", r#"<h2 class="error">{{message}}</h2>"#)
.expect("error-partial");
hb.register_template_string("success-partial", r#"<h2 class="success">{{message}}</h2>"#)
.expect("success-partial");
hb.register_template_string("index", include_str!("../../templates/html/index.html"))
.expect("index");
hb.register_template_string("err404", include_str!("../../templates/html/404.html"))
.expect("err404");
hb.register_partial(
"LoggedOut",
include_str!("../../templates/html/nav-loggedout.html"),
)
.expect("LoggedOut");
hb.register_partial(
"LoggedIn",
include_str!("../../templates/html/nav-loggedin.html"),
)
.expect("LoggedIn");
Self { hb, profiler, auth }
}
pub async fn listen_and_serve(self, port: u16) -> ! {
let router = Router::new();
let router = self
.register_html(&router)
.layer(Extension::<Server>(self.clone()))
.layer(CookieManagerLayer::new());
let addr = SocketAddr::from(([127, 0, 0, 1], port));
println!("listening on {}", addr);
axum::Server::bind(&addr)
.serve(router.into_make_service())
.await
.unwrap();
panic!("server stopped prematurely")
}
}
#[derive(Clone, Debug)]
pub(super) enum ServerError {
Internal(String),
NotFound,
NotLoggedIn,
BadRequest(String),
}
impl From<RenderError> for ServerError {
fn from(r: RenderError) -> Self {
Self::Internal(r.to_string())
}
}
impl From<UserError> for ServerError {
fn from(u: UserError) -> Self {
match u {
UserError::Duplicate => Self::BadRequest("duplicate entry exists".to_owned()),
UserError::NotFound => Self::NotFound,
UserError::Other(o) => Self::Internal(format!("UserError: {}", o)),
}
}
}
impl From<AuthError> for ServerError {
fn from(a: AuthError) -> Self {
match a {
AuthError::InvalidCredentials => {
ServerError::BadRequest("invalid credentials".to_owned())
}
AuthError::ServerError(err) => ServerError::Internal(err),
AuthError::Expired => ServerError::BadRequest("expired token".to_owned()),
}
}
}
impl Display for ServerError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{}", self)
}
}
impl IntoResponse for ServerError {
fn into_response(self) -> axum::response::Response {
match self {
ServerError::Internal(err) => (StatusCode::INTERNAL_SERVER_ERROR, err).into_response(),
ServerError::NotFound => (
StatusCode::NOT_FOUND,
response::Html(include_str!("../../templates/html/404.html")),
)
.into_response(),
ServerError::BadRequest(err) => (StatusCode::BAD_REQUEST, err).into_response(),
ServerError::NotLoggedIn => (StatusCode::UNAUTHORIZED, "unauthorized").into_response(),
}
}
}

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@ -1,124 +0,0 @@
use std::time::SystemTime;
use jsonwebtoken::{Algorithm, DecodingKey, EncodingKey, Header, TokenData, Validation};
use serde::{Deserialize, Serialize};
use tower_cookies::Cookie;
use crate::{
database::{
db::DBError,
keys::Keys,
users::{self, UserSelect, Users},
},
sec,
};
#[derive(Clone)]
pub struct Auth {
secret: String,
users: Users,
}
const KEY_JWT_SECRET: &str = "JWT_SECRET";
const SECS_JWT_EXPIRE: u64 = 60 * 60; // 1hr
impl Auth {
pub async fn new(db: Keys, users: Users) -> Self {
Self {
secret: match db.get_key(KEY_JWT_SECRET).await {
Ok(secret) => secret,
Err(_) => {
// Create new secret and store to db
// If that fails, crash the application
let secret = sec::new_id();
db.set_key(KEY_JWT_SECRET, &secret).await.unwrap();
secret
}
},
users,
}
}
pub async fn login(&self, username: String, password: String) -> Result<String, AuthError> {
let user = self.users.user(UserSelect::Username(username)).await?;
if !sec::compare(&password, &user.password_hash) {
return Err(AuthError::InvalidCredentials);
}
Ok(jsonwebtoken::encode(
&Header::default(),
&Claims::from(user),
&EncodingKey::from_secret(self.secret.as_ref()),
)?)
}
pub fn get_claims(&self, token: String) -> Result<Claims, AuthError> {
Ok(jsonwebtoken::decode::<Claims>(
token.as_str(),
&DecodingKey::from_secret(self.secret.as_ref()),
&Validation::new(Algorithm::HS256),
)?
.claims)
}
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Claims {
pub sub: String,
pub username: String,
pub exp: u64,
pub iat: u64,
}
impl Claims {
pub fn expired(&self) -> bool {
SystemTime::now()
.duration_since(SystemTime::UNIX_EPOCH)
.unwrap()
.as_secs()
>= self.exp
}
}
impl From<users::User> for Claims {
fn from(u: users::User) -> Self {
let now = SystemTime::now()
.duration_since(SystemTime::UNIX_EPOCH)
.unwrap()
.as_secs();
Claims {
sub: u.id,
username: u.username,
exp: now + SECS_JWT_EXPIRE,
iat: now,
}
}
}
#[derive(Debug, Clone, PartialEq)]
pub enum AuthError {
InvalidCredentials,
Expired,
ServerError(String),
}
impl AuthError {
pub fn expired(&self) -> bool {
*self == Self::Expired
}
}
impl From<DBError> for AuthError {
fn from(_: DBError) -> Self {
Self::InvalidCredentials
}
}
impl From<jsonwebtoken::errors::Error> for AuthError {
fn from(e: jsonwebtoken::errors::Error) -> Self {
match e.kind() {
jsonwebtoken::errors::ErrorKind::ExpiredSignature => Self::Expired,
kind => Self::ServerError(e.to_string()),
}
}
}

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@ -1,2 +0,0 @@
pub mod auth;
pub mod profiles;

View File

@ -1,148 +0,0 @@
use serde::Serialize;
use crate::{
database::{
db,
users::{self, UserSelect, Users},
},
sec,
};
#[derive(Clone)]
pub struct Profiler {
db: Users,
}
impl Profiler {
pub fn new(db: Users) -> Self {
Self { db }
}
pub async fn user(&self, username: String) -> Result<User, UserError> {
Ok(self.db.user(username.into()).await?.into())
}
pub async fn stats(&self, username: String) -> Result<UserStats, UserError> {
Ok(self.db.user_stats(username.into()).await?.into())
}
pub async fn profile(&self, username: String) -> Result<Profile, UserError> {
Ok((
self.user(username.clone()).await?,
self.stats(username).await?,
)
.into())
}
pub async fn create_user(
&self,
username: String,
password: String,
email: String,
) -> Result<User, UserError> {
let result = self
.db
.create_user(users::User {
id: String::new(),
username,
host: None,
display_name: None,
password_hash: sec::hash(password),
email,
avatar_uri: None,
bio: None,
})
.await?;
Ok(User::from(result))
}
}
#[derive(Clone, Debug, Serialize)]
pub struct User {
pub id: String,
pub username: String,
pub display_name: Option<String>,
pub host: Option<String>,
pub avatar_uri: Option<String>,
pub bio: Option<String>,
}
#[derive(Debug, Clone, Serialize)]
pub struct UserStats {
pub post_count: i64,
pub following: i64,
pub followers: i64,
}
impl From<users::UserStats> for UserStats {
fn from(u: users::UserStats) -> Self {
Self {
post_count: u.post_count,
following: u.following,
followers: u.followers,
}
}
}
#[derive(Debug, Clone, Serialize)]
pub struct Profile {
pub user: User,
pub stats: UserStats,
}
impl From<(User, UserStats)> for Profile {
fn from((user, stats): (User, UserStats)) -> Self {
Self {
user: user.into(),
stats: stats.into(),
}
}
}
impl From<users::User> for User {
fn from(u: users::User) -> Self {
Self {
id: u.id,
display_name: u.display_name.or(Some(format!(
"@{}{}",
u.username,
u.host
.clone()
.map(|h| format!("@{}", h))
.unwrap_or(String::new()),
))),
username: u.username,
host: u.host,
avatar_uri: u.avatar_uri,
bio: u.bio,
}
}
}
#[derive(Debug, Clone)]
pub enum UserError {
Duplicate,
NotFound,
Other(String),
}
impl From<db::DBError> for UserError {
fn from(err: db::DBError) -> Self {
match err {
db::DBError::Duplicate => Self::Duplicate,
db::DBError::NotFound => Self::NotFound,
db::DBError::Other(e) => Self::Other(e.to_string()),
}
}
}
impl ToString for UserError {
fn to_string(&self) -> String {
match self {
Self::Duplicate => String::from("duplicate insert"),
Self::NotFound => String::from("not found"),
Self::Other(err) => err.clone(),
}
}
}

View File

@ -1,242 +0,0 @@
body {
background-color: black;
color: rebeccapurple;
}
h1,
h2,
label {
font-size: 160%;
}
h1 {
text-align: center;
}
/* .big {
font-size: 200%;
} */
.big>input {
font-size: 180%;
margin: 5%;
}
input {
background-color: black;
color: white;
border-color: rebeccapurple;
}
.error {
color: rgba(255, 0, 0, 0.7);
font-weight: bold;
border: 5px solid rgba(99, 0, 0, 0.2);
background-color: rgba(95, 0, 0, 0.5);
}
.success {
color: rgba(0, 202, 0, 0.7);
font-weight: bold;
border: 5px solid rgba(0, 99, 0, 0.2);
background-color: rgba(0, 99, 0, 0.5);
}
#central {
width: 40%;
border: 5px solid rebeccapurple;
height: 30vw;
padding: 10px;
margin: 0 auto;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
background-color: rgba(13, 6, 19, 0.4);
font-weight: bold;
}
a {
color: rebeccapurple;
}
.main {
width: 85vw;
border: 5px solid rebeccapurple;
height: 85vh;
padding: 10px;
margin: 0 auto;
display: flex;
background-color: rgba(13, 6, 19, 0.4);
font-weight: bold;
}
.profile-avatar {
width: 128px;
height: 128px;
border: 3px solid rebeccapurple;
}
.name {
font-size: 110%;
text-align: center;
margin: 0;
}
.profile {
/* border: 3px solid rebeccapurple; */
padding: 5px;
display: flex;
text-align: left;
}
.profile-header {
text-align: left;
width: 128px;
}
.profile-bio {
border: 3px solid rgba(102, 51, 153, 0.5);
margin-left: 5px;
text-align: center;
height: fit-content;
height: -moz-fit-content;
margin-left: 10px;
}
.stats>div {
border: 3px solid rgba(102, 51, 153, 0.5);
height: fit-content;
height: -moz-fit-content;
text-align: center;
width: 33%;
float: left;
margin: 5px;
}
.stats {
height: fit-content;
margin: 5px;
overflow: hidden;
width: auto;
display: flex;
align-items: center;
}
.stat-name {
font-weight: bold;
}
nav {
overflow: hidden;
border: 5px solid rgba(102, 51, 153, 0.5);
width: 85vw;
padding-left: 10px;
padding-right: 10px;
margin-left: auto;
margin-right: auto;
margin-bottom: 10px;
background-color: rgba(13, 6, 19, 0.4);
font-weight: bold;
}
nav ul {
margin: 0;
padding: 0;
}
nav ul li {
display: inline-block;
list-style-type: none;
}
nav>ul>li>a {
display: block;
line-height: 2em;
padding: 0.5em 0.5em;
text-decoration: none;
}
.avatar {
width: 42px;
height: 42px;
}
button {
background-color: rgba(102, 51, 153, 0.75);
color: rgb(204, 179, 230);
border-color: rgba(102, 51, 153, 0.25);
border-style: initial;
font-size: large;
}
#postbox {
/* border: 3px solid rebeccapurple; */
/* padding: 5px; */
margin: 0 0 30px 0;
height: fit-content;
display: flex;
/* text-align: left; */
}
#timeline {
margin: 0;
padding: 0;
}
#timeline li {
display: grid;
list-style-type: none;
width: 85vw;
}
#post-content {
color: rgb(204, 179, 230);
background-color: rebeccapurple;
border-width: 0px;
height: 60px;
width: 85vw;
}
.note {
display: flex;
}
.content {
display: inline-flex;
flex-direction: column;
}
div>p {
font-size: small;
margin-left: 2px;
margin-right: 2px;
}
.display-name {
font-weight: bold;
}
.username {
color: rgba(102, 51, 153, 0.5);
}
.user-info {
display: inline-flex;
margin-top: 0px;
}
#timeline-box {
color: rgb(204, 179, 230);
display: flex;
flex-direction: column;
}
.note:nth-child(even) {
background: rgba(102, 51, 153, 0.25);
}
.note:nth-child(odd) {
background: rgba(102, 51, 153, 0.125);
}

View File

@ -1,17 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<title>flabk - not found</title>
<link rel="stylesheet" href="/static/style/main.css">
<link rel="icon" type="image/svg+xml" href="/favicon.svg">
</head>
<body>
{{> (lookup this "nav_type") }}
<h1>404 not found</h1>
<br />
<h1><a href="/">return</a></h1>
</body>
</html>

View File

@ -1,18 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<title>redirecting</title>
<style>
body {
background-color: black;
}
</style>
<meta http-equiv="refresh" content="time; URL={{location}}" />
</head>
<body>
</body>
</html>

View File

@ -1,36 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<title>flabk</title>
<link rel="stylesheet" href="/static/style/main.css">
<link rel="icon" type="image/svg+xml" href="/favicon.svg">
</head>
<body>
{{> (lookup this "nav_type") }}
<div class="main" id="timeline-box">
{{#if obj.show_postbox}}
<div id="postbox">
<textarea id="post-content" placeholder="im tosti"></textarea>
<button>send</button>
</div>
{{/if}}
<div id="timeline">
{{#each obj.notes}}
<div class="note">
<img class="avatar" src="{{this.profile.avatar_url}}" alt="example" />
<div class="content">
<div class="user-info">
<p class="display-name">{{this.profile.display_name}}</p>
<p class="username">{{this.profile.username}}</p>
</div>
<p class="post-text">{{this.content}}</p>
</div>
</div>
{{/each}}
</div>
</div>
</body>
</html>

View File

@ -1,25 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<title>flabk - login</title>
<link rel="stylesheet" href="/static/style/main.css">
<link rel="icon" type="image/svg+xml" href="/favicon.svg">
</head>
<body>
{{> LoggedOut }}
<h1>login</h1>
<div id="central">
<p>login form</p>
{{> (lookup this "tag_name")}}
<form class="big" id="login" method="post" action="/login">
<input type="text" name="username">
<input type="password" name="password">
<input type="submit" value="Submit" hidden>
</form>
</div>
</body>
</html>

View File

@ -1,13 +0,0 @@
<nav>
<ul>
<li>
<a href="/">home</a>
</li>
<li>
<a href="/@/{{obj.username}}">me</a>
</li>
<li>
<a href="/logout">log out</a>
</li>
</ul>
</nav>

View File

@ -1,13 +0,0 @@
<nav>
<ul>
<li>
<a href="/">home</a>
</li>
<li>
<a href="/login">login</a>
</li>
<li>
<a href="/signup">sign up</a>
</li>
</ul>
</nav>

View File

@ -1,39 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<title>@{{obj.user.username}}</title>
<link rel="stylesheet" href="/static/style/main.css">
<link rel="icon" type="image/svg+xml" href="/favicon.svg">
</head>
<body>
{{> (lookup this "nav_type") }}
<div class="main">
<div class="profile">
<div class="profile-header">
<img class="profile-avatar" src="{{obj.user.avatar_uri}}" alt="{{obj.user.username}}'s avatar" />
<p class="name">{{obj.user.display_name}}</p>
</div>
<div class="profile-bio">
<p>{{obj.user.bio}}</p>
<div class="stats">
<div id="posts">
<p class="stat-name">posts</p>
<p>{{obj.stats.post_count}}</p>
</div>
<div id="following">
<p class="stat-name">following</p>
<p>{{obj.stats.following}}</p>
</div>
<div id="followers">
<p class="stat-name">followers</p>
<p>{{obj.stats.followers}}</p>
</div>
</div>
</div>
</div>
</div>
</body>
</html>

View File

@ -1,28 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<title>flabk - signup</title>
<link rel="stylesheet" href="/static/style/main.css">
<link rel="icon" type="image/svg+xml" href="/favicon.svg">
</head>
<body>
{{> LoggedOut }}
<h1>signup</h1>
<div id="central">
<p>signup form</p>
{{> (lookup this "tag_name")}}
<form class="big" id="signup" method="post" action="/signup">
<input type="text" name="username" placeholder="username">
<br>
<input type="email" name="email" placeholder="email">
<br>
<input type="password" name="password" placeholder="password">
<input type="submit" value="Submit" hidden>
</form>
</div>
</body>
</html>

33
go.mod Normal file
View File

@ -0,0 +1,33 @@
module sectorinf.com/emilis/flabk
go 1.19
require (
github.com/gin-gonic/gin v1.8.1
github.com/go-ap/jsonld v0.0.0-20220615144122-1d862b15410d
github.com/stretchr/testify v1.7.2
)
require (
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/gin-contrib/sse v0.1.0 // indirect
github.com/go-playground/locales v0.14.0 // indirect
github.com/go-playground/universal-translator v0.18.0 // indirect
github.com/go-playground/validator/v10 v10.11.0 // indirect
github.com/goccy/go-json v0.9.8 // indirect
github.com/json-iterator/go v1.1.12 // indirect
github.com/leodido/go-urn v1.2.1 // indirect
github.com/mattn/go-isatty v0.0.14 // indirect
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
github.com/modern-go/reflect2 v1.0.2 // indirect
github.com/pelletier/go-toml/v2 v2.0.2 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/ugorji/go/codec v1.2.7 // indirect
golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d // indirect
golang.org/x/net v0.0.0-20220630215102-69896b714898 // indirect
golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e // indirect
golang.org/x/text v0.3.7 // indirect
google.golang.org/protobuf v1.28.0 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)

94
go.sum Normal file
View File

@ -0,0 +1,94 @@
github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
github.com/gin-gonic/gin v1.8.1 h1:4+fr/el88TOO3ewCmQr8cx/CtZ/umlIRIs5M4NTNjf8=
github.com/gin-gonic/gin v1.8.1/go.mod h1:ji8BvRH1azfM+SYow9zQ6SZMvR8qOMZHmsCuWR9tTTk=
github.com/go-ap/jsonld v0.0.0-20220615144122-1d862b15410d h1:Z/oRXMlZHjvjIqDma1FrIGL3iE5YL7MUI0bwYEZ6qbA=
github.com/go-ap/jsonld v0.0.0-20220615144122-1d862b15410d/go.mod h1:jyveZeGw5LaADntW+UEsMjl3IlIwk+DxlYNsbofQkGA=
github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A=
github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
github.com/go-playground/locales v0.14.0 h1:u50s323jtVGugKlcYeyzC0etD1HifMjqmJqb8WugfUU=
github.com/go-playground/locales v0.14.0/go.mod h1:sawfccIbzZTqEDETgFXqTho0QybSa7l++s0DH+LDiLs=
github.com/go-playground/universal-translator v0.18.0 h1:82dyy6p4OuJq4/CByFNOn/jYrnRPArHwAcmLoJZxyho=
github.com/go-playground/universal-translator v0.18.0/go.mod h1:UvRDBj+xPUEGrFYl+lu/H90nyDXpg0fqeB/AQUGNTVA=
github.com/go-playground/validator/v10 v10.11.0 h1:0W+xRM511GY47Yy3bZUbJVitCNg2BOGlCyvTqsp/xIw=
github.com/go-playground/validator/v10 v10.11.0/go.mod h1:i+3WkQ1FvaUjjxh1kSvIA4dMGDBiPU55YFDl0WbKdWU=
github.com/goccy/go-json v0.9.8 h1:DxXB6MLd6yyel7CLph8EwNIonUtVZd3Ue5iRcL4DQCE=
github.com/goccy/go-json v0.9.8/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/leodido/go-urn v1.2.1 h1:BqpAaACuzVSgi/VLzGZIobT2z4v53pjosyNd9Yv6n/w=
github.com/leodido/go-urn v1.2.1/go.mod h1:zt4jvISO2HfUBqxjfIshjdMTYS56ZS/qv49ictyFfxY=
github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
github.com/pelletier/go-toml/v2 v2.0.2 h1:+jQXlF3scKIcSEKkdHzXhCTDLPFi5r1wnK6yPS+49Gw=
github.com/pelletier/go-toml/v2 v2.0.2/go.mod h1:MovirKjgVRESsAvNZlAjtFwV867yGuwRkXbG66OzopI=
github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
github.com/rogpeppe/go-internal v1.8.0 h1:FCbCCtXNOY3UtUuHUYaghJg4y7Fd14rXifAYUAtL9R8=
github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6poM+XZ2dLUbcbE=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.2 h1:4jaiDzPyXQvSd7D0EjG45355tLlV3VOECpq10pLC+8s=
github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1FQKckRals=
github.com/ugorji/go v1.2.7/go.mod h1:nF9osbDWLy6bDVv/Rtoh6QgnvNDpmCalQV5urGCCS6M=
github.com/ugorji/go/codec v1.2.7 h1:YPXUKf7fYbp/y8xloBqZOw2qaVggbfwMlI8WM3wZUJ0=
github.com/ugorji/go/codec v1.2.7/go.mod h1:WGN1fab3R1fzQlVQTkfxVtIBhWDRqOviHU95kRgeqEY=
golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d h1:sK3txAijHtOK88l68nt020reeT1ZdKLIYetKl95FzVY=
golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20220630215102-69896b714898 h1:K7wO6V1IrczY9QOQ2WkVpw4JQSwCd52UsxVEirZUfiw=
golang.org/x/net v0.0.0-20220630215102-69896b714898/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e h1:CsOuNlbOuf0mzxJIefr6Q4uAUetRUwZE4qt7VfzP+xo=
golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

View File

@ -1,38 +0,0 @@
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
CREATE TABLE users (
id CHAR(22) NOT NULL PRIMARY KEY,
username TEXT NOT NULL,
host TEXT,
display_name TEXT,
email TEXT NOT NULL,
password_hash TEXT NOT NULL,
avatar_uri TEXT,
bio TEXT,
);
CREATE UNIQUE INDEX u_username_host ON users (username, host);
CREATE UNIQUE INDEX u_username_local ON users (username) WHERE host IS NULL;
--id UUID NOT NULL PRIMARY KEY DEFAULT uuid_generate_v4(),
CREATE TABLE keys (
key TEXT NOT NULL PRIMARY KEY,
value TEXT NOT NULL
);
CREATE TABLE follows (
user_id CHAR(22) NOT NULL REFERENCES users(id),
follows_id CHAR(22) NOT NULL REFERENCES users(id),
created_at TIMESTAMP NOT NULL DEFAULT now(),
PRIMARY KEY (user_id, follows_id)
);
CREATE TABLE follow_requests(
user_id CHAR(22) NOT NULL REFERENCES users(id),
follows_id CHAR(22) NOT NULL REFERENCES users(id),
created_at TIMESTAMP NOT NULL DEFAULT now(),
PRIMARY KEY (user_id, follows_id)
);

78
pkg/coll/coll.go Normal file
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@ -0,0 +1,78 @@
// Package coll provides generic collection types and functions
package coll
func Map[T, V any](c Vector[T], f func(T) V) Vector[V] {
out := make([]V, len(c))
for index := 0; index < len(c); index++ {
out[index] = f(c[index])
}
return From(out...)
}
func Filter[T any](v Vector[T], f func(T) bool) Vector[T] {
out := WithCap[T](len(v))
for _, t := range v {
if f(t) {
out = out.Push(t)
}
}
return out
}
func Take[T any](v Vector[T], howMany int) Vector[T] {
if len(v) == 0 {
return New[T]()
}
if len(v) < howMany {
howMany = len(v)
}
return From(v[:howMany-1]...)
}
func Any[T any](v Vector[T], f func(T) bool) bool {
for _, t := range v {
if f(t) {
return true
}
}
return false
}
func AnyOf[T comparable](v Vector[T], t T) bool {
for _, vT := range v {
if vT == t {
return true
}
}
return false
}
type numeric interface {
~int | ~int8 | ~int16 | ~int32 | ~int64 | ~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~float32 | ~float64
}
func Min[T numeric](v Vector[T]) T {
var min T
if len(v) == 0 {
return min
}
min = v[0]
for _, t := range v {
if min > t {
min = t
}
}
return min
}
func Max[T numeric](v Vector[T]) T {
var max T
for _, t := range v {
if max < t {
max = t
}
}
return max
}

138
pkg/coll/vector.go Normal file
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package coll
import "fmt"
const (
DefaultSize = 4
)
type Vector[T any] []T
func New[T any]() Vector[T] {
return WithCap[T](DefaultSize)
}
func WithCap[T any](capacity int) Vector[T] {
return make(Vector[T], 0, capacity)
}
func From[T any](v ...T) Vector[T] {
return Vector[T](v)
}
func (v Vector[T]) Push(t T) Vector[T] {
if len(v) == cap(v) {
v = v.upsize()
}
v = v[:len(v)+1]
v[len(v)-1] = t
return v
}
func (v Vector[T]) Append(t ...T) Vector[T] {
if cap(v)-len(v) < len(t) {
v = v.upsizeSpecific(len(t))
}
startLen := len(v)
v = v[:len(v)+len(t)]
var tIndex int
for index := startLen; index < cap(v); index++ {
v[index] = t[tIndex]
tIndex++
}
return v
}
func (v Vector[T]) Remove(index int) Vector[T] {
return From(append(v[:index], v[index+1:]...)...)
}
// Faster remove function that can be used on vectors where ordering doesn't matter
func (v Vector[T]) RemoveUnordered(index int) Vector[T] {
v[index] = v[len(v)-1]
return v[:len(v)-1]
}
func (v Vector[T]) upsize() Vector[T] {
return v.upsizeSpecific(cap(v))
}
func (v Vector[T]) upsizeSpecific(extraSize int) Vector[T] {
resized := make([]T, len(v), cap(v)+extraSize)
copy(resized, v)
return resized
}
func (v Vector[T]) panicIndex(index int) {
min := -1
if len(v) != 0 {
min = 0
}
panic(fmt.Sprintf("index %d out of range [%d;%d)", index, min, len(v)))
}
// GetSoft tries to get the requested index, or returns a default value if
// it's out of range
func (v Vector[T]) GetSoft(index int) T {
var result T
if index < 0 || index >= len(v) {
return result
}
return v[index]
}
func (v Vector[T]) Get(index int) T {
if index < 0 || index >= len(v) {
v.panicIndex(index)
}
return v[index]
}
func (v Vector[T]) Set(index int, value T) Vector[T] {
if index < 0 || index >= len(v) {
v.panicIndex(index)
}
v[index] = value
return v
}
func (v Vector[T]) Pop() (T, Vector[T]) {
t := v[len(v)-1]
return t, v[:len(v)-1]
}
func (v Vector[T]) Sub(start, end int) Vector[T] {
if start >= len(v) {
v.panicIndex(start)
}
if end >= len(v) {
v.panicIndex(end)
}
if start < 0 {
return From(v[:end]...)
}
if end < 0 {
return From(v[start:]...)
}
return From(v[start:end]...)
}
func (v Vector[T]) Filter(f func(T) bool) Vector[T] {
return Filter(v, f)
}
func (v Vector[T]) Any(f func(T) bool) bool {
return Any(v, f)
}
func (v Vector[T]) Take(howMany int) Vector[T] {
return Take(v, howMany)
}
func (v Vector[T]) Clone() Vector[T] {
clone := make([]T, len(v))
copy(clone, v)
v = clone
return v
}

160
pkg/coll/vector_test.go Normal file
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package coll_test
import (
"testing"
"github.com/stretchr/testify/require"
"sectorinf.com/emilis/flabk/pkg/coll"
)
func TestVector(t *testing.T) {
tests := map[string]func(that *require.Assertions){
"push": func(that *require.Assertions) {
v := coll.New[int]()
v = v.Push(0).Push(1).Push(2).Push(3).Push(4).Push(5)
that.Len(v, 6)
that.EqualValues([]int{0, 1, 2, 3, 4, 5}, v)
},
"len": func(that *require.Assertions) {
v := coll.From([]int{1, 2, 3})
that.Len(v, len(v))
},
"from": func(that *require.Assertions) {
v := coll.From([]int{1, 2, 3})
that.Len(v, 3)
},
"pop": func(that *require.Assertions) {
v := coll.From([]int{1, 2, 3})
t, v := v.Pop()
that.Equal(3, t)
that.EqualValues([]int{1, 2}, v)
},
"withcap": func(that *require.Assertions) {
v := coll.WithCap[int](3)
that.Zero(len(v))
that.Len(v, 0)
},
"remove": func(that *require.Assertions) {
v := coll.New[int]().Push(0).Push(1).Push(2)
r1 := v.Remove(1)
that.Equal(2, len(r1))
that.EqualValues([]int{0, 2}, r1)
that.Panics(func() {
v.Remove(-1)
})
that.Panics(func() {
v.Remove(100000)
})
},
"remove unordered": func(that *require.Assertions) {
v := coll.New[int]().Push(0).Push(1).Push(2)
v = v.RemoveUnordered(1)
that.Equal(2, len(v))
vSlice := v
if vSlice[0] == 0 {
that.Equal(2, vSlice[1])
} else {
that.Equal(2, vSlice[0])
that.Zero(vSlice[1])
}
},
"append": func(that *require.Assertions) {
v := coll.From([]int{1, 2, 3}...).Append(4, 5, 6)
that.Equal(6, len(v))
that.EqualValues([]int{1, 2, 3, 4, 5, 6}, v)
},
"getsoft": func(that *require.Assertions) {
v := coll.From([]int{1, 2, 3}...)
that.Equal(2, v.GetSoft(1))
that.Zero(v.GetSoft(-1000))
that.Zero(v.GetSoft(1000))
},
"get": func(that *require.Assertions) {
v := coll.From([]int{1, 2, 3}...)
that.Equal(2, v.Get(1))
that.Panics(func() {
v.Get(-1000)
})
that.Panics(func() {
v.Get(1000)
})
},
"clone": func(that *require.Assertions) {
v := coll.From([]int{1, 2, 3}...)
v1 := v.Clone().Set(1, 1)
that.Equal(3, len(v1))
that.EqualValues([]int{1, 1, 3}, v1)
that.EqualValues([]int{1, 2, 3}, v)
},
"set": func(that *require.Assertions) {
v := coll.From([]int{1, 2, 3}...)
v1 := v.Clone().Set(1, 1)
that.Equal(3, len(v1))
that.EqualValues([]int{1, 1, 3}, v1)
v2 := v.Clone().Set(2, 1)
that.Equal(3, len(v2))
that.EqualValues([]int{1, 2, 1}, v2)
v3 := v.Clone().Set(0, 16)
that.Equal(3, len(v3))
that.EqualValues([]int{16, 2, 3}, v3)
that.Panics(func() {
v.Set(-1000, 1)
})
that.Panics(func() {
v.Set(3, 1)
})
},
"sub": func(that *require.Assertions) {
v := coll.From([]int{0, 1, 2, 3, 4, 5, 6}...)
v1 := v.Clone().Sub(2, 4)
that.Equal(2, len(v1))
that.EqualValues([]int{2, 3}, v1)
v2 := v.Clone().Sub(2, 5)
that.Equal(3, len(v2))
that.EqualValues([]int{2, 3, 4}, v2)
v3 := v.Clone().Sub(5, -1)
that.Equal(2, len(v3))
that.EqualValues([]int{5, 6}, v3)
v4 := v.Clone().Sub(-1, 2)
that.Equal(2, len(v4))
that.EqualValues([]int{0, 1}, v4)
that.Panics(func() {
v.Sub(0, 1000)
})
that.Panics(func() {
v.Sub(4000, 4002)
})
that.Panics(func() {
v.Sub(2, 1)
})
},
"filter": func(that *require.Assertions) {
v := coll.From([]int{1, 2, 3, 4, 5, 6}...)
v = v.Filter(func(i int) bool { return i%2 == 0 })
that.Len(v, 3)
},
"any": func(that *require.Assertions) {
that.True(coll.From([]int{1, 2, 3, 4, 5, 6}...).Any(func(i int) bool { return i == 3 }))
that.False(coll.From([]int{1, 2, 3, 4, 5, 6}...).Any(func(i int) bool { return i == 666 }))
},
"take": func(that *require.Assertions) {
that.EqualValues([]int{1, 2, 3}, coll.From([]int{1, 2, 3, 4, 5, 6}).Take(3))
},
}
for name, test := range tests {
t.Run(name, func(tt *testing.T) {
test(require.New(tt))
})
}
}

34
pkg/epk/epk.go Normal file
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@ -0,0 +1,34 @@
package epk
import "github.com/stretchr/testify/require"
type ErrorTest func(*require.Assertions, error)
var (
NoError ErrorTest = func(a *require.Assertions, err error) {
a.NoError(err)
}
Error ErrorTest = func(a *require.Assertions, err error) {
a.Error(err)
}
)
func ErrorIs(target error, contains ...string) ErrorTest {
return func(a *require.Assertions, err error) {
a.Error(err)
a.ErrorIs(err, target)
for _, elem := range contains {
a.Contains(err.Error(), elem)
}
}
}
func NotErrorIs(target error, contains ...string) ErrorTest {
return func(a *require.Assertions, err error) {
a.Error(err)
a.NotErrorIs(err, target)
for _, elem := range contains {
a.Contains(err.Error(), elem)
}
}
}

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@ -0,0 +1,5 @@
package consts
const (
PkgTag = "ld"
)

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@ -0,0 +1,254 @@
package chunk
import (
"errors"
"fmt"
"sectorinf.com/emilis/flabk/pkg/coll"
)
const (
escapeChar = '\\'
unicodeEscape = 'u'
)
var (
ErrNoMatch = errors.New("no matching")
ErrMapMemberNotString = errors.New("map member not a string")
ErrUnexpectedSymbol = errors.New("unexpected symbol")
ErrMissingValue = errors.New("missing value")
ErrEscapeAtEnd = errors.New("escape character at the end of value")
ErrIncompleteEscape = errors.New("incomplete unicode escape sequence")
)
type Chunk struct {
vector coll.Vector[byte]
posLeft int
posRight int
// todo global pos impl
globLeft int
globRight int
}
func (c Chunk) LeftByte() byte {
return c.vector[c.posLeft]
}
func (c Chunk) Null() bool {
return (c.posRight+1)-c.posLeft >= 4 && c.vector[c.posLeft] == 'n' && c.vector[c.posLeft+1] == 'u' && c.vector[c.posLeft+2] == 'l' && c.vector[c.posLeft+3] == 'l'
}
func (c Chunk) LeftPosf(format string, args ...any) error {
return fmt.Errorf(fmt.Sprintf("[%d] %s", c.globLeft, format), args...)
}
// Match finds the matching closer to the symbol at the left position and sets the
// right position to this index
func (c Chunk) Match() (Chunk, error) {
start := c.vector[c.posLeft]
matcher, ok := matchers[start]
if !ok {
panic(fmt.Sprintf("Match called on %c with no matcher defined", c.vector[c.posLeft]))
}
for index := c.posLeft + 1; index < len(c.vector); index++ {
if start != '"' && c.vector[index] == start {
sub, err := c.Child(index, len(c.vector)).Match()
if err != nil {
return c, fmt.Errorf("[%d] child %w", c.globLeft+(c.posLeft-index), err)
}
index += sub.posRight
continue
}
if c.vector[index] == escapeChar {
if index+1 == len(c.vector) {
return c, fmt.Errorf("[%d] %w", c.globLeft+(c.posLeft-index), ErrEscapeAtEnd)
}
if c.vector[index+1] == unicodeEscape {
if index+6 >= len(c.vector) {
return c, fmt.Errorf("[%d] %w", c.globLeft+(c.posLeft+index), ErrIncompleteEscape)
}
index += 5
continue
}
index++
continue
}
if c.vector[index] == matcher {
c.globRight -= c.posRight - index
c.posRight = index
return c, nil
}
}
return c, c.LeftPosf("%w %c", ErrNoMatch, c.vector[c.posLeft])
}
func (c Chunk) Copy() Chunk {
return c
}
// Sub returns an inclusive subchunk of [left;right]
func (c Chunk) Sub() Chunk {
c = c.Child(c.posLeft, c.posRight+1)
// To be inclusive we incremented posRight above, so
// to restore the original position, we must decrement
// it here before returning. Only if we have room to decrement it
if c.posRight > 0 {
c.posRight--
c.globRight--
}
return c
}
// CookieCutter returns a subchunk of (left;right)
func (c Chunk) CookieCutter() Chunk {
return c.Child(c.posLeft+1, c.posRight)
}
func spaceAtIndex(v coll.Vector[byte], index int) bool {
return v[index] == 0x9 || v[index] == 0xa || v[index] == 0xd || v[index] == 0x20
}
func (c Chunk) AtSpace() bool {
return spaceAtIndex(c.vector, c.posLeft)
}
func (c Chunk) Seek() Chunk {
for c.posLeft < len(c.vector) && c.AtSpace() {
c.globLeft++
c.posLeft++
}
return c
}
// Step increments the left position by 1 if b
// is the byte at the current left position
func (c Chunk) StepIf(b byte) Chunk {
if c.vector[c.posLeft] != b {
return c
}
c.posLeft++
c.globLeft++
return c
}
func (c Chunk) ValueEnd() (Chunk, error) {
switch c.vector[c.posLeft] {
case '"', '{', '[':
return c.Match()
default:
for index := c.posLeft; index <= c.posRight; index++ {
if c.vector[index] == ',' || spaceAtIndex(c.vector, index) {
if index == c.posLeft {
return c, c.LeftPosf("%w", ErrMissingValue)
}
return c.Child(c.posLeft, index), nil
}
}
return c, nil
}
}
// Skip skips the current left position and then Seeks
func (c Chunk) Skip() Chunk {
if c.posLeft+1 < len(c.vector) {
c.posLeft++
c.globLeft++
}
return c.Seek()
}
type MatchRule struct {
MatchByte byte
StartFromRight bool
}
var (
matchers = map[byte]byte{
'{': '}',
'[': ']',
'"': '"',
}
)
func New(v []byte) Chunk {
posRight := len(v) - 1
if len(v) == 0 {
posRight = 0
}
return Chunk{
vector: coll.Vector[byte](v),
posLeft: 0,
posRight: posRight,
globRight: posRight,
}
}
func (c Chunk) Child(left, right int) Chunk {
sub := c.vector[left:right]
return Chunk{
vector: sub,
posLeft: 0,
posRight: len(sub) - 1,
globLeft: (c.globLeft - c.posLeft) + left,
globRight: (c.globRight - c.posRight) + (right - 1),
}
}
type ParseFunc[T any] func(T) (T, error)
type Row struct {
Name string
Value Chunk
}
func (c Chunk) String() string {
return string(c.vector[c.posLeft : c.posRight+1])
}
func (c Chunk) Row() (Row, error) {
if c.vector[c.posLeft] != '"' {
return Row{}, c.LeftPosf("%w: %c", ErrMapMemberNotString, c.vector[c.posLeft])
}
name, err := c.Match()
if err != nil {
return Row{}, c.LeftPosf("match: %w", err)
}
postName := c.Copy()
postName.posLeft = name.posRight
postName.globLeft = name.globRight
postName = postName.Skip()
// Next we must get a :
if postName.vector[postName.posLeft] != ':' {
return Row{}, postName.LeftPosf("%w '%c', expected ':'", ErrUnexpectedSymbol, postName.vector[postName.posLeft])
}
value, err := postName.Skip().ValueEnd()
if err != nil {
return Row{}, postName.LeftPosf("value: %w", err)
}
return Row{
Name: name.String()[1 : name.posRight-name.posLeft],
Value: value,
}, nil
}
// After returns the chunk with its left position, if possible,
// right after the global right position of v
func (c Chunk) After(v Chunk) Chunk {
// Add two, as one is for dealing with right side being exclusive
// in slice indexes, and another one to go on to the next
offset := (v.globRight - c.globLeft) + 1
// Then, make sure we don't go too far
if c.posLeft+offset >= len(c.vector) {
offset--
}
c.posLeft += offset
c.globLeft += offset
return c
}
func (c Chunk) EOF() bool {
return c.posLeft >= len(c.vector)-1
}

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@ -0,0 +1,108 @@
package chunk
import (
"testing"
"github.com/stretchr/testify/require"
"sectorinf.com/emilis/flabk/pkg/coll"
)
func TestSpace(t *testing.T) {
tests := []byte{0x9, 0xa, 0xd, 0x20}
that := require.New(t)
for _, test := range tests {
b := []byte("xhello world")
b[0] = test
that.True(New(b).AtSpace())
}
}
func TestAlign(t *testing.T) {
tests := map[string]struct {
c func() Chunk
v func(Chunk) Chunk
}{
"same-size": {
c: func() Chunk {
c := New(coll.Vector[byte](`{"heres some test data": "hi mom"}`))
c.posLeft = 15
c.globLeft = 15
return c
},
v: func(c Chunk) Chunk {
c.posLeft = 20
c.globLeft = 20
c.globRight = 22
c.posRight = 22
return c
},
},
"cookie-cutter": {
c: func() Chunk {
c := New(coll.Vector[byte](`{"heres some test data": "hi mom"}`))
c.posLeft = 15
c.globLeft = 15
return c
},
v: func(c Chunk) Chunk {
return c.CookieCutter().CookieCutter()
},
},
"no-change": {
c: func() Chunk {
c := New(coll.Vector[byte](`{"heres some test data": "hi mom"}`))
c.posLeft = 15
c.globLeft = 15
return c
},
v: func(c Chunk) Chunk {
c.posRight = 15
c.globRight = 15
return c.Sub()
},
},
"contains": {
c: func() Chunk {
return New(coll.Vector[byte](`0123456789`))
},
v: func(c Chunk) Chunk {
return c.Child(5, 8)
},
},
}
for name, test := range tests {
test := test
t.Run(name, func(tt *testing.T) {
that := require.New(tt)
c := test.c()
v := test.v(c)
out := c.After(v)
that.Equal(v.globRight+1, out.globLeft)
that.Equal(string(c.vector[v.globRight+1]), string(out.LeftByte()))
})
}
}
func TestRow(t *testing.T) {
c := New(coll.Vector[byte](`{
"heres some test data": "hi mom",
"another field": "get it right",
"integer": -12345
}`))
that := require.New(t)
row, err := c.CookieCutter().Seek().Row()
that.NoError(err)
that.Equal("heres some test data", row.Name)
that.Equal(`"hi mom"`, row.Value.String())
row, err = c.After(row.Value).StepIf(',').Seek().Row()
that.NoError(err)
that.Equal("another field", row.Name)
that.Equal(`"get it right"`, row.Value.String())
row, err = c.After(row.Value).StepIf(',').Seek().Row()
that.NoError(err)
that.Equal("integer", row.Name)
that.Equal("-12345", row.Value.String())
that.True(c.After(row.Value).Seek().EOF())
}

View File

@ -0,0 +1,219 @@
package parse
import (
"errors"
"fmt"
"reflect"
"strconv"
"sectorinf.com/emilis/flabk/pkg/coll"
"sectorinf.com/emilis/flabk/pkg/ld/internal/consts"
"sectorinf.com/emilis/flabk/pkg/ld/internal/parse/chunk"
)
const (
memberSeparator = ','
)
var (
ErrNotArray = errors.New("value is not an array")
ErrNotMap = errors.New("value is not a map")
)
var (
boolVals = map[string]bool{
"true": true,
"false": false,
}
determineMap = func() map[byte]coll.Vector[reflect.Kind] {
m := map[byte]coll.Vector[reflect.Kind]{
'"': coll.From(reflect.String),
'[': coll.From(reflect.Array, reflect.Slice),
'{': coll.From(reflect.Map, reflect.Struct),
'-': coll.From(reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64),
't': coll.From(reflect.Bool),
'f': coll.From(reflect.Bool),
}
numbers := coll.From(
reflect.Int,
reflect.Int8,
reflect.Int16,
reflect.Int32,
reflect.Int64,
reflect.Uint,
reflect.Uint64,
reflect.Uint32,
reflect.Uint16,
reflect.Uint8,
reflect.Float32,
reflect.Float64,
)
for index := byte('0'); index <= '9'; index++ {
m[index] = numbers
}
return m
}()
sizes = map[reflect.Kind]int{
// Int and Uint values stolen from the [math] package, as the intSize
// constant is unexported
reflect.Int: 32 << (^uint(0) >> 63), // 32 or 64
reflect.Uint: 32 << (^uint(0) >> 63), // 32 or 64
reflect.Int64: 64,
reflect.Int32: 32,
reflect.Int16: 16,
reflect.Int8: 8,
reflect.Uint64: 64,
reflect.Uint32: 32,
reflect.Uint16: 16,
reflect.Uint8: 8,
reflect.Float32: 32,
reflect.Float64: 64,
}
)
func SetMap(val reflect.Value, typ reflect.Type, c chunk.Chunk) error {
if c.LeftByte() != '{' {
return c.LeftPosf("%w", ErrNotMap)
}
fields := GetStructFields(val, typ)
c = c.CookieCutter().Seek()
for !c.EOF() {
row, err := c.Row()
if err != nil {
return fmt.Errorf("row: %w", err)
}
field, ok := fields[row.Name]
if ok {
if err := SetValue(field, field.Type(), row.Value); err != nil {
return fmt.Errorf("set: %w", err)
}
}
// Shift c
c = c.After(row.Value).StepIf(memberSeparator).Seek()
}
return nil
}
func SetArray(val reflect.Value, typ reflect.Type, c chunk.Chunk) error {
if c.LeftByte() != '[' {
return c.LeftPosf("%w", ErrNotArray)
}
c = c.CookieCutter().Seek()
elems := coll.New[chunk.Chunk]()
for !c.EOF() {
element, err := c.ValueEnd()
if err != nil {
return fmt.Errorf("getting array elem: %w", err)
}
elems = elems.Push(element)
c = c.After(element).StepIf(memberSeparator).Seek()
}
elementType := typ.Elem()
arrayType := reflect.ArrayOf(len(elems), elementType)
array := reflect.New(arrayType).Elem()
for index, elem := range elems {
if err := SetValue(array.Index(index), elementType, elem); err != nil {
return fmt.Errorf("%w at array index [%d]", err, index)
}
}
if val.Kind() == reflect.Slice {
array = array.Slice(0, len(elems))
}
val.Set(array)
return nil
}
// Determines what [reflect.Kind] of object the given [chunk.Chunk] is
func Determine(c chunk.Chunk) coll.Vector[reflect.Kind] {
k, ok := determineMap[c.LeftByte()]
if !ok {
return coll.From(reflect.Invalid)
}
return k
}
func SetValue(val reflect.Value, typ reflect.Type, c chunk.Chunk) error {
if c.Null() {
return nil
}
if val.Kind() == reflect.Pointer {
if val.IsNil() {
val.Set(reflect.New(typ.Elem()))
}
return SetValue(val.Elem(), typ.Elem(), c)
}
kinds := Determine(c)
if !coll.AnyOf(kinds, val.Kind()) {
return fmt.Errorf("kind %s not found in appropriate list %s for value [%s]", val.Kind(), kinds, c)
}
switch val.Kind() {
case reflect.Map, reflect.Struct:
return SetMap(val, typ, c)
case reflect.String:
val.SetString(Escape(c.CookieCutter()))
case reflect.Bool:
b, ok := boolVals[c.String()]
if !ok {
return fmt.Errorf("value [%s] is not a boolean", c.String())
}
val.SetBool(b)
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
i, err := strconv.ParseInt(c.String(), 10, sizes[val.Kind()])
if err != nil {
return fmt.Errorf("value [%s] is not an %s", c.String(), val.Kind().String())
}
val.SetInt(i)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
u, err := strconv.ParseUint(c.String(), 10, sizes[val.Kind()])
if err != nil {
return fmt.Errorf("value [%s] is not an %s", c.String(), val.Kind().String())
}
val.SetUint(u)
case reflect.Float32, reflect.Float64:
f, err := strconv.ParseFloat(c.String(), sizes[val.Kind()])
if err != nil {
return fmt.Errorf("value [%s] is not an %s", c.String(), val.Kind().String())
}
val.SetFloat(f)
case reflect.Array, reflect.Slice:
return SetArray(val, typ, c)
default:
fmt.Println(val.Kind().String())
panic("unsupported")
}
return nil
}
func Escape(v chunk.Chunk) string {
// TODO: string escaping
return v.String()
}
func GetStructFields(val reflect.Value, typ reflect.Type) map[string]reflect.Value {
total := val.NumField()
out := map[string]reflect.Value{}
for index := 0; index < total; index++ {
cName := StructName(typ.Field(index))
if cName != "-" {
out[cName] = val.Field(index)
}
}
return out
}
func StructName(v reflect.StructField) string {
tag := v.Tag.Get(consts.PkgTag)
if tag != "" {
return tag
}
// Default to field name
return v.Name
}

8
pkg/ld/jsonld.go Normal file
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@ -0,0 +1,8 @@
// // Package asld handles JSON-LD for asflab
// //
// // This will not go well
package ld
const (
pkgTag = "ld"
)

17
pkg/ld/unmarshal.go Normal file
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@ -0,0 +1,17 @@
package ld
import (
"fmt"
"reflect"
"sectorinf.com/emilis/flabk/pkg/ld/internal/parse"
"sectorinf.com/emilis/flabk/pkg/ld/internal/parse/chunk"
)
func Unmarshal[T any](v []byte) (T, error) {
ptr := new(T)
if err := parse.SetValue(reflect.ValueOf(ptr), reflect.TypeOf(ptr), chunk.New(v)); err != nil {
return *ptr, fmt.Errorf("unmarshal: %w", err)
}
return *ptr, nil
}

239
pkg/ld/unmarshal_test.go Normal file
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@ -0,0 +1,239 @@
package ld_test
import (
"encoding/json"
"fmt"
"math"
"testing"
"time"
"github.com/stretchr/testify/require"
"sectorinf.com/emilis/flabk/pkg/epk"
"sectorinf.com/emilis/flabk/pkg/ld"
)
type testObj struct {
String string `ld:"string" json:"string"`
NoTag string
Int int
Int8 int8
Int16 int16
Int32 int32
Int64 int64
Uint uint
Uint8 uint8
Uint16 uint16
Uint32 uint32
Uint64 uint64
Float32 float32
Float64 float64
// Complex64 complex64
// Complex128 complex128
IntPtr *int
Int8Ptr *int8
Int16Ptr *int16
Int32Ptr *int32
Int64Ptr *int64
UintPtr *uint
Uint8Ptr *uint8
Uint16Ptr *uint16
Uint32Ptr *uint32
Uint64Ptr *uint64
Float32Ptr *float32
Float64Ptr *float64
// Complex64Ptr *complex64
// Complex128Ptr *complex128
TestPtr *testObj
TestArray []testObj
}
func TestUnmarshal(t *testing.T) {
tests := map[string]struct {
obj testObj
errCheck epk.ErrorTest
}{
"string children": {
obj: testObj{
String: "hello",
NoTag: "no_tag",
Int: math.MaxInt,
Int8: math.MaxInt8,
Int16: math.MaxInt16,
Int32: math.MaxInt32,
Int64: math.MaxInt64,
Uint: math.MaxUint,
Uint8: math.MaxUint8,
Uint16: math.MaxUint16,
Uint32: math.MaxUint32,
Uint64: math.MaxUint64,
Float32: math.MaxFloat32,
Float64: math.MaxFloat64,
TestPtr: &testObj{
String: "hello2",
},
TestArray: []testObj{
{
String: "hello3",
},
{
String: "hello4",
TestPtr: &testObj{
TestArray: []testObj{
{
String: "hello5",
},
},
},
},
},
// Complex64: complex(math.MaxFloat32, math.MaxFloat32),
// Complex128: complex(math.MaxFloat64, math.MaxFloat64),
},
},
}
for name, test := range tests {
test := test
t.Run(name, func(tt *testing.T) {
that := require.New(tt)
objJSON, err := json.MarshalIndent(test.obj, "", " ")
that.NoError(err)
result, err := ld.Unmarshal[testObj](objJSON)
that.NoError(err)
that.Equal(test.obj, result)
})
}
}
func TestBench(t *testing.T) {
obj := testObj{
String: "hello",
NoTag: "no_tag",
Int: math.MaxInt,
Int8: math.MaxInt8,
Int16: math.MaxInt16,
Int32: math.MaxInt32,
Int64: math.MaxInt64,
Uint: math.MaxUint,
Uint8: math.MaxUint8,
Uint16: math.MaxUint16,
Uint32: math.MaxUint32,
Uint64: math.MaxUint64,
Float32: math.MaxFloat32,
Float64: math.MaxFloat64,
// Complex64: complex(math.MaxFloat32, math.MaxFloat32),
// Complex128: complex(math.MaxFloat64, math.MaxFloat64),
}
that := require.New(t)
asldTotal := int64(0)
jsonTotal := int64(0)
jsonMax := int64(0)
jsonMin := math.MaxInt64
asldMax := int64(0)
asldMin := math.MaxInt64
count := int64(1 << 20)
for index := int64(0); index < count; index++ {
objJSON, err := json.Marshal(obj)
that.NoError(err)
asldStart := time.Now()
_, err = ld.Unmarshal[testObj](objJSON)
asldDur := time.Since(asldStart)
asldTotal += int64(asldDur)
if asldDur < time.Duration(asldMin) {
asldMin = int(asldDur)
}
if asldDur > time.Duration(asldMax) {
asldMax = int64(asldDur)
}
that.NoError(err)
a := testObj{}
jsonStart := time.Now()
err = json.Unmarshal(objJSON, &a)
jsonDur := time.Since(jsonStart)
jsonTotal += int64(jsonDur)
if jsonDur < time.Duration(jsonMin) {
jsonMin = int(jsonDur)
}
if jsonDur > time.Duration(jsonMax) {
jsonMax = int64(jsonDur)
}
that.NoError(err)
}
fmt.Println(count, "runs")
fmt.Printf("json avg (%s), min (%s), max (%s)\n", time.Duration(jsonTotal/count), time.Duration(jsonMin), time.Duration(jsonMax))
fmt.Printf("asld avg (%s), min (%s), max (%s)\n", time.Duration(asldTotal/count), time.Duration(asldMin), time.Duration(asldMax))
}
func jsonElemList[T any](that *require.Assertions, a any) [][]byte {
that.NotNil(a)
v, ok := a.([]T)
that.True(ok)
fields := make([][]byte, len(v))
for index, field := range v {
jsonField, err := json.Marshal(field)
that.NoError(err)
fields[index] = jsonField
}
return fields
}
type hello struct {
Hello string
}
// func TestArrayMembers(t *testing.T) {
// tests := map[string]struct {
// object any
// errCheck epk.ErrorTest
// toJsonElementList func(*require.Assertions, any) [][]byte
// }{
// "strings": {
// object: []string{"a", "b", "c", "d"},
// toJsonElementList: jsonElemList[string],
// },
// "ints": {
// object: []int{1, 2, 3, 4, 5, 6},
// toJsonElementList: jsonElemList[int],
// },
// "floats": {
// object: []float64{123.456, 789.0123, 456.789},
// toJsonElementList: jsonElemList[float64],
// },
// "strings with commas": {
// object: []string{"this, is what I do", "what, don't like it?"},
// toJsonElementList: jsonElemList[string],
// },
// "objects": {
// object: []hello{{"world"}, {"mom, dad"}},
// toJsonElementList: jsonElemList[hello],
// },
// }
// for name, test := range tests {
// test := test
// t.Run(name, func(tt *testing.T) {
// that := require.New(tt)
// objJson, err := json.Marshal(test.object)
// that.NoError(err)
// w := newWalker(objJson)
// members, err := arrayMembers(w)
// if test.errCheck == nil {
// test.errCheck = epk.NoError
// }
// test.errCheck(that, err)
// expected := test.toJsonElementList(that, test.object)
// that.Len(members, len(expected))
// for index, elem := range expected {
// equivMember := members[index]
// that.Equal(elem, equivMember.content)
// }
// })
// }
// }

View File

@ -1,2 +0,0 @@
[toolchain]
channel = "nightly"

13
util/uriutil/join.go Normal file
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@ -0,0 +1,13 @@
package uriutil
import (
"fmt"
"strings"
)
func JoinURIs(base string, parts ...string) string {
if len(base) < 8 || len(base) > 8 && base[:8] != "https://" {
base = "https://" + base
}
return fmt.Sprintf("%s/%s", strings.TrimRight(base, "/"), strings.Join(parts, "/"))
}