aesthetic shuffling of the deck chairs

This commit is contained in:
Ted Unangst 2019-04-13 13:58:42 -04:00
parent df1f73f45e
commit c163c74499
3 changed files with 310 additions and 286 deletions

View File

@ -353,23 +353,7 @@ func newphone(a []string, obj map[string]interface{}) []string {
return a
}
func oneofakind(a []string) []string {
var x []string
for n, s := range a {
if s != "" {
x = append(x, s)
for i := n + 1; i < len(a); i++ {
if a[i] == s {
a[i] = ""
}
}
}
}
return x
}
func xonkxonk(item interface{}) *Honk {
// id, _ := jsongetstring(item, "id")
what, _ := jsongetstring(item, "type")
dt, _ := jsongetstring(item, "published")
@ -498,7 +482,6 @@ func rubadubdub(user *WhatAbout, req map[string]interface{}) {
}
func subsub(user *WhatAbout, xid string) {
j := NewJunk()
j["@context"] = itiswhatitis
j["id"] = user.URL + "/sub/" + xid
@ -643,7 +626,7 @@ func honkworldwide(user *WhatAbout, honk *Honk) {
}
func asjonker(user *WhatAbout) map[string]interface{} {
whatabout := obfusbreak(user.About)
about := obfusbreak(user.About)
j := NewJunk()
j["@context"] = itiswhatitis
@ -653,7 +636,7 @@ func asjonker(user *WhatAbout) map[string]interface{} {
j["outbox"] = user.URL + "/outbox"
j["name"] = user.Display
j["preferredUsername"] = user.Name
j["summary"] = whatabout
j["summary"] = about
j["url"] = user.URL
a := NewJunk()
a["type"] = "icon"

273
fun.go Normal file
View File

@ -0,0 +1,273 @@
//
// Copyright (c) 2019 Ted Unangst <tedu@tedunangst.com>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
package main
import (
"crypto/rand"
"crypto/rsa"
"database/sql"
"fmt"
"html"
"html/template"
"log"
"regexp"
"strings"
)
func reverbolate(honks []*Honk) {
for _, h := range honks {
h.What += "ed"
if h.Honker == "" {
h.Honker = "https://" + serverName + "/u/" + h.Username
if strings.IndexByte(h.XID, '/') == -1 {
h.URL = h.Honker + "/h/" + h.XID
} else {
h.URL = h.XID
}
} else {
idx := strings.LastIndexByte(h.Honker, '/')
if idx != -1 {
h.Username = honkerhandle(h.Honker)
} else {
h.Username = h.Honker
}
if h.URL == "" {
h.URL = h.XID
}
}
zap := make(map[*Donk]bool)
h.HTML = cleanstring(h.Noise)
emuxifier := func(e string) string {
for _, d := range h.Donks {
if d.Name == e {
zap[d] = true
return fmt.Sprintf(`<img class="emu" title="%s" src="/d/%s">`, d.Name, d.XID)
}
}
return e
}
h.HTML = template.HTML(re_emus.ReplaceAllStringFunc(string(h.HTML), emuxifier))
for i := 0; i < len(h.Donks); i++ {
if zap[h.Donks[i]] {
copy(h.Donks[i:], h.Donks[i+1:])
h.Donks = h.Donks[:len(h.Donks)-1]
i--
}
}
}
}
func xfiltrate() string {
letters := "BCDFGHJKLMNPQRSTVWXYZbcdfghjklmnpqrstvwxyz1234567891234567891234"
db := opendatabase()
for {
var x int64
var b [16]byte
rand.Read(b[:])
for i, c := range b {
b[i] = letters[c&63]
}
s := string(b[:])
r := db.QueryRow("select honkid from honks where xid = ?", s)
err := r.Scan(&x)
if err == nil {
continue
}
if err != sql.ErrNoRows {
log.Printf("err picking xid: %s", err)
return ""
}
r = db.QueryRow("select fileid from files where name = ?", s)
err = r.Scan(&x)
if err == nil {
continue
}
if err != sql.ErrNoRows {
log.Printf("err picking xid: %s", err)
return ""
}
return s
}
}
type Mention struct {
who string
where string
}
var re_mentions = regexp.MustCompile(`@[[:alnum:]]+@[[:alnum:].]+`)
func grapevine(s string) []string {
m := re_mentions.FindAllString(s, -1)
var mentions []string
for i := range m {
where := gofish(m[i])
if where != "" {
mentions = append(mentions, where)
}
}
return mentions
}
func bunchofgrapes(s string) []Mention {
m := re_mentions.FindAllString(s, -1)
var mentions []Mention
for i := range m {
where := gofish(m[i])
if where != "" {
mentions = append(mentions, Mention{who: m[i], where: where})
}
}
return mentions
}
type Emu struct {
ID string
Name string
}
var re_link = regexp.MustCompile(`https?://[^\s"]+[\w/)]`)
var re_emus = regexp.MustCompile(`:[[:alnum:]_]+:`)
func herdofemus(noise string) []Emu {
m := re_emus.FindAllString(noise, -1)
m = oneofakind(m)
var emus []Emu
for _, e := range m {
fname := e[1 : len(e)-1]
url := fmt.Sprintf("https://%s/emu/%s.png", serverName, fname)
emus = append(emus, Emu{ID: url, Name: e})
}
return emus
}
func obfusbreak(s string) string {
s = strings.TrimSpace(s)
s = strings.Replace(s, "\r", "", -1)
s = html.EscapeString(s)
linkfn := func(url string) string {
addparen := false
adddot := false
if strings.HasSuffix(url, ")") && strings.IndexByte(url, '(') == -1 {
url = url[:len(url)-1]
addparen = true
}
if strings.HasSuffix(url, ".") {
url = url[:len(url)-1]
adddot = true
}
url = fmt.Sprintf(`<a href="%s">%s</a>`, url, url)
if adddot {
url += "."
}
if addparen {
url += ")"
}
return url
}
s = re_link.ReplaceAllStringFunc(s, linkfn)
s = strings.Replace(s, "\n", "<br>", -1)
s = re_mentions.ReplaceAllStringFunc(s, func(m string) string {
return fmt.Sprintf(`<a href="%s">%s</a>`, html.EscapeString(gofish(m)),
html.EscapeString(m))
})
return s
}
var re_unurl = regexp.MustCompile("https://([^/]+).*/([^/]+)")
func honkerhandle(h string) string {
m := re_unurl.FindStringSubmatch(h)
if len(m) > 2 {
return fmt.Sprintf("%s@%s", m[2], m[1])
}
return h
}
func prepend(s string, x []string) []string {
return append([]string{s}, x...)
}
func oneofakind(a []string) []string {
var x []string
for n, s := range a {
if s != "" {
x = append(x, s)
for i := n + 1; i < len(a); i++ {
if a[i] == s {
a[i] = ""
}
}
}
}
return x
}
func ziggy(user *WhatAbout) (keyname string, key *rsa.PrivateKey) {
db := opendatabase()
row := db.QueryRow("select seckey from users where userid = ?", user.ID)
var data string
row.Scan(&data)
var err error
key, _, err = pez(data)
if err != nil {
log.Printf("error loading %s seckey: %s", user.Name, err)
}
keyname = user.URL + "#key"
return
}
func zaggy(keyname string) (key *rsa.PublicKey) {
db := opendatabase()
row := db.QueryRow("select pubkey from honkers where flavor = 'key' and xid = ?", keyname)
var data string
err := row.Scan(&data)
savekey := false
if err != nil {
savekey = true
j, err := GetJunk(keyname)
if err != nil {
log.Printf("error getting %s pubkey: %s", keyname, err)
return
}
var ok bool
data, ok = jsonfindstring(j, []string{"publicKey", "publicKeyPem"})
if !ok {
log.Printf("error getting %s pubkey", keyname)
return
}
_, ok = jsonfindstring(j, []string{"publicKey", "owner"})
if !ok {
log.Printf("error getting %s pubkey owner", keyname)
return
}
}
_, key, err = pez(data)
if err != nil {
log.Printf("error getting %s pubkey: %s", keyname, err)
return
}
if savekey {
db.Exec("insert into honkers (name, xid, flavor, pubkey) values (?, ?, ?, ?)",
"", keyname, "key", data)
}
return
}
func keymatch(keyname string, actor string) bool {
return strings.HasPrefix(keyname, actor)
}

302
honk.go
View File

@ -21,7 +21,6 @@ import (
"crypto/rsa"
"database/sql"
"fmt"
"html"
"html/template"
"image"
_ "image/gif"
@ -31,7 +30,6 @@ import (
"log"
"net/http"
"os"
"regexp"
"sort"
"strings"
"sync"
@ -54,66 +52,44 @@ type WhatAbout struct {
URL string
}
type Honk struct {
ID int64
UserID int64
Username string
What string
Honker string
XID string
RID string
Date time.Time
URL string
Noise string
Audience []string
HTML template.HTML
Donks []*Donk
}
type Donk struct {
FileID int64
XID string
Name string
URL string
Media string
Content []byte
}
type Honker struct {
ID int64
UserID int64
Name string
XID string
Flavor string
}
var serverName string
var iconName = "icon.png"
var readviews *Template
func ziggy(user *WhatAbout) (keyname string, key *rsa.PrivateKey) {
db := opendatabase()
row := db.QueryRow("select seckey from users where userid = ?", user.ID)
var data string
row.Scan(&data)
var err error
key, _, err = pez(data)
if err != nil {
log.Printf("error loading %s seckey: %s", user.Name, err)
}
keyname = user.URL + "#key"
return
}
func zaggy(keyname string) (key *rsa.PublicKey) {
db := opendatabase()
row := db.QueryRow("select pubkey from honkers where flavor = 'key' and xid = ?", keyname)
var data string
err := row.Scan(&data)
savekey := false
if err != nil {
savekey = true
j, err := GetJunk(keyname)
if err != nil {
log.Printf("error getting %s pubkey: %s", keyname, err)
return
}
var ok bool
data, ok = jsonfindstring(j, []string{"publicKey", "publicKeyPem"})
if !ok {
log.Printf("error getting %s pubkey", keyname)
return
}
_, ok = jsonfindstring(j, []string{"publicKey", "owner"})
if !ok {
log.Printf("error getting %s pubkey owner", keyname)
return
}
}
_, key, err = pez(data)
if err != nil {
log.Printf("error getting %s pubkey: %s", keyname, err)
return
}
if savekey {
db.Exec("insert into honkers (name, xid, flavor, pubkey) values (?, ?, ?, ?)",
"", keyname, "key", data)
}
return
}
func keymatch(keyname string, actor string) bool {
return strings.HasPrefix(keyname, actor)
}
func getInfo(r *http.Request) map[string]interface{} {
templinfo := make(map[string]interface{})
templinfo["StyleParam"] = getstyleparam("views/style.css")
@ -125,59 +101,6 @@ func getInfo(r *http.Request) map[string]interface{} {
return templinfo
}
var re_unurl = regexp.MustCompile("https://([^/]+).*/([^/]+)")
func honkerhandle(h string) string {
m := re_unurl.FindStringSubmatch(h)
if len(m) > 2 {
return fmt.Sprintf("%s@%s", m[2], m[1])
}
return h
}
func reverbolate(honks []*Honk) {
for _, h := range honks {
h.What += "ed"
if h.Honker == "" {
h.Honker = "https://" + serverName + "/u/" + h.Username
if strings.IndexByte(h.XID, '/') == -1 {
h.URL = h.Honker + "/h/" + h.XID
} else {
h.URL = h.XID
}
} else {
idx := strings.LastIndexByte(h.Honker, '/')
if idx != -1 {
h.Username = honkerhandle(h.Honker)
} else {
h.Username = h.Honker
}
if h.URL == "" {
h.URL = h.XID
}
}
zap := make(map[*Donk]bool)
h.HTML = cleanstring(h.Noise)
emuxifier := func(e string) string {
for _, d := range h.Donks {
if d.Name == e {
zap[d] = true
return fmt.Sprintf(`<img class="emu" title="%s" src="/d/%s">`, d.Name, d.XID)
}
}
return e
}
h.HTML = template.HTML(re_emus.ReplaceAllStringFunc(string(h.HTML), emuxifier))
for i := 0; i < len(h.Donks); i++ {
if zap[h.Donks[i]] {
copy(h.Donks[i:], h.Donks[i+1:])
h.Donks = h.Donks[:len(h.Donks)-1]
i--
}
}
}
}
func homepage(w http.ResponseWriter, r *http.Request) {
templinfo := getInfo(r)
honks := gethonks("")
@ -568,39 +491,6 @@ func saveuser(w http.ResponseWriter, r *http.Request) {
http.Redirect(w, r, "/u/"+u.Username, http.StatusSeeOther)
}
type Donk struct {
FileID int64
XID string
Name string
URL string
Media string
Content []byte
}
type Honk struct {
ID int64
UserID int64
Username string
What string
Honker string
XID string
RID string
Date time.Time
URL string
Noise string
Audience []string
HTML template.HTML
Donks []*Donk
}
type Honker struct {
ID int64
UserID int64
Name string
XID string
Flavor string
}
func gethonkers(userid int64) []*Honker {
rows, err := stmtHonkers.Query(userid)
if err != nil {
@ -752,128 +642,6 @@ func donksforhonks(honks []*Honk) {
}
}
func xfiltrate() string {
letters := "BCDFGHJKLMNPQRSTVWXYZbcdfghjklmnpqrstvwxyz1234567891234567891234"
db := opendatabase()
for {
var x int64
var b [16]byte
rand.Read(b[:])
for i, c := range b {
b[i] = letters[c&63]
}
s := string(b[:])
r := db.QueryRow("select honkid from honks where xid = ?", s)
err := r.Scan(&x)
if err == nil {
continue
}
if err != sql.ErrNoRows {
log.Printf("err picking xid: %s", err)
return ""
}
r = db.QueryRow("select fileid from files where name = ?", s)
err = r.Scan(&x)
if err == nil {
continue
}
if err != sql.ErrNoRows {
log.Printf("err picking xid: %s", err)
return ""
}
return s
}
}
type Mention struct {
who string
where string
}
var re_mentions = regexp.MustCompile(`@[[:alnum:]]+@[[:alnum:].]+`)
func grapevine(s string) []string {
m := re_mentions.FindAllString(s, -1)
var mentions []string
for i := range m {
where := gofish(m[i])
if where != "" {
mentions = append(mentions, where)
}
}
return mentions
}
func bunchofgrapes(s string) []Mention {
m := re_mentions.FindAllString(s, -1)
var mentions []Mention
for i := range m {
where := gofish(m[i])
if where != "" {
mentions = append(mentions, Mention{who: m[i], where: where})
}
}
return mentions
}
type Emu struct {
ID string
Name string
}
var re_link = regexp.MustCompile(`https?://[^\s"]+[\w/)]`)
var re_emus = regexp.MustCompile(`:[[:alnum:]_]+:`)
func herdofemus(noise string) []Emu {
m := re_emus.FindAllString(noise, -1)
m = oneofakind(m)
var emus []Emu
for _, e := range m {
fname := e[1 : len(e)-1]
url := fmt.Sprintf("https://%s/emu/%s.png", serverName, fname)
emus = append(emus, Emu{ID: url, Name: e})
}
return emus
}
func obfusbreak(s string) string {
s = strings.TrimSpace(s)
s = strings.Replace(s, "\r", "", -1)
s = html.EscapeString(s)
linkfn := func(url string) string {
addparen := false
adddot := false
if strings.HasSuffix(url, ")") && strings.IndexByte(url, '(') == -1 {
url = url[:len(url)-1]
addparen = true
}
if strings.HasSuffix(url, ".") {
url = url[:len(url)-1]
adddot = true
}
url = fmt.Sprintf(`<a href="%s">%s</a>`, url, url)
if adddot {
url += "."
}
if addparen {
url += ")"
}
return url
}
s = re_link.ReplaceAllStringFunc(s, linkfn)
s = strings.Replace(s, "\n", "<br>", -1)
s = re_mentions.ReplaceAllStringFunc(s, func(m string) string {
return fmt.Sprintf(`<a href="%s">%s</a>`, html.EscapeString(gofish(m)),
html.EscapeString(m))
})
return s
}
func prepend(s string, x []string) []string {
return append([]string{s}, x...)
}
func savebonk(w http.ResponseWriter, r *http.Request) {
xid := r.FormValue("xid")
@ -1052,7 +820,7 @@ func gofish(name string) string {
}
m := strings.Split(name, "@")
if len(m) != 2 {
log.Printf("bad far name: %s", name)
log.Printf("bad fish name: %s", name)
return ""
}
handlock.Lock()
@ -1063,7 +831,7 @@ func gofish(name string) string {
}
j, err := GetJunk(fmt.Sprintf("https://%s/.well-known/webfinger?resource=acct:%s", m[1], name))
if err != nil {
log.Printf("failed to get far name: %s", err)
log.Printf("failed to go fish %s: %s", name, err)
handfull[name] = ""
return ""
}