1//
  2// Copyright (c) 2019 Ted Unangst <tedu@tedunangst.com>
  3//
  4// Permission to use, copy, modify, and distribute this software for any
  5// purpose with or without fee is hereby granted, provided that the above
  6// copyright notice and this permission notice appear in all copies.
  7//
  8// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 10// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 11// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 12// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 13// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 14// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 15
 16package main
 17
 18import (
 19	"html/template"
 20	"strconv"
 21	"strings"
 22	"time"
 23
 24	"humungus.tedunangst.com/r/webs/httpsig"
 25)
 26
 27type WhatAbout struct {
 28	ID         UserID
 29	Name       string
 30	Display    string
 31	About      string
 32	HTAbout    template.HTML
 33	Onts       []string
 34	Key        string
 35	URL        string
 36	Options    UserOptions
 37	SecKey     httpsig.PrivateKey
 38	ChatPubKey boxPubKey
 39	ChatSecKey boxSecKey
 40}
 41
 42type UserOptions struct {
 43	SkinnyCSS    bool   `json:",omitempty"`
 44	OmitImages   bool   `json:",omitempty"`
 45	MentionAll   bool   `json:",omitempty"`
 46	InlineQuotes bool   `json:",omitempty"`
 47	Avatar       string `json:",omitempty"`
 48	Banner       string `json:",omitempty"`
 49	MapLink      string `json:",omitempty"`
 50	Reaction     string `json:",omitempty"`
 51	MeCount      int64
 52	ChatCount    int64
 53	ChatPubKey   string
 54	ChatSecKey   string
 55}
 56
 57type KeyInfo struct {
 58	keyname string
 59	seckey  httpsig.PrivateKey
 60}
 61
 62type UserID int64
 63
 64const serverUID UserID = -2
 65const readyLuserOne UserID = 1
 66
 67type Honk struct {
 68	ID        int64
 69	UserID    UserID
 70	Username  string
 71	What      string
 72	Honker    string
 73	Handle    string
 74	Handles   string
 75	Oonker    string
 76	Oondle    string
 77	XID       string
 78	RID       string
 79	Date      time.Time
 80	URL       string
 81	Noise     string
 82	Precis    string
 83	Format    string
 84	Convoy    string
 85	Audience  []string
 86	Public    bool
 87	Whofore   int64
 88	Replies   []*Honk
 89	Flags     int64
 90	HTPrecis  template.HTML
 91	HTML      template.HTML
 92	Style     string
 93	Open      string
 94	Donks     []*Donk
 95	Onts      []string
 96	Place     *Place
 97	Time      *Time
 98	Link      string
 99	Mentions  []Mention
100	Badonks   []Badonk
101	SeeAlso   string
102	Onties    string
103	LegalName string
104}
105
106type Badonk struct {
107	Who  string
108	What string
109}
110
111type Chonk struct {
112	ID     int64
113	UserID UserID
114	XID    string
115	Who    string
116	Target string
117	Date   time.Time
118	Noise  string
119	Format string
120	Donks  []*Donk
121	Handle string
122	HTML   template.HTML
123}
124
125type Chatter struct {
126	Target string
127	Chonks []*Chonk
128}
129
130type Mention struct {
131	Who   string
132	Where string
133}
134
135func (mention *Mention) IsPresent(noise string) bool {
136	nick := strings.TrimLeft(mention.Who, "@")
137	idx := strings.IndexByte(nick, '@')
138	if idx != -1 {
139		nick = nick[:idx]
140	}
141	return strings.Contains(noise, ">@"+nick) || strings.Contains(noise, "@<span>"+nick)
142}
143
144func OntIsPresent(ont, noise string) bool {
145	ont = strings.ToLower(ont[1:])
146	idx := strings.IndexByte(noise, '#')
147	for idx >= 0 {
148		if strings.HasPrefix(noise[idx:], "#<span>") {
149			idx += 6
150		}
151		idx += 1
152		if idx+len(ont) >= len(noise) {
153			return false
154		}
155		test := noise[idx : idx+len(ont)]
156		test = strings.ToLower(test)
157		if test == ont {
158			return true
159		}
160		newidx := strings.IndexByte(noise[idx:], '#')
161		if newidx == -1 {
162			return false
163		}
164		idx += newidx
165	}
166	return false
167}
168
169type OldRevision struct {
170	Precis string
171	Noise  string
172}
173
174const (
175	flagIsAcked    = 1
176	flagIsBonked   = 2
177	flagIsSaved    = 4
178	flagIsUntagged = 8
179	flagIsReacted  = 16
180)
181
182func (honk *Honk) IsAcked() bool {
183	return honk.Flags&flagIsAcked != 0
184}
185
186func (honk *Honk) IsBonked() bool {
187	return honk.Flags&flagIsBonked != 0
188}
189
190func (honk *Honk) IsSaved() bool {
191	return honk.Flags&flagIsSaved != 0
192}
193
194func (honk *Honk) IsUntagged() bool {
195	return honk.Flags&flagIsUntagged != 0
196}
197
198func (honk *Honk) IsReacted() bool {
199	return honk.Flags&flagIsReacted != 0
200}
201
202type Donk struct {
203	FileID   int64
204	XID      string
205	Name     string
206	Desc     string
207	URL      string
208	Media    string
209	Local    bool
210	External bool
211}
212
213type Place struct {
214	Name      string
215	Latitude  float64
216	Longitude float64
217	Url       string
218}
219
220type Duration int64
221
222func (d Duration) String() string {
223	s := time.Duration(d).String()
224	if strings.HasSuffix(s, "m0s") {
225		s = s[:len(s)-2]
226	}
227	if strings.HasSuffix(s, "h0m") {
228		s = s[:len(s)-2]
229	}
230	return s
231}
232
233func parseDuration(s string) time.Duration {
234	didx := strings.IndexByte(s, 'd')
235	if didx != -1 {
236		days, _ := strconv.ParseInt(s[:didx], 10, 0)
237		dur, _ := time.ParseDuration(s[didx:])
238		return dur + 24*time.Hour*time.Duration(days)
239	}
240	dur, _ := time.ParseDuration(s)
241	return dur
242}
243
244type Time struct {
245	StartTime time.Time
246	EndTime   time.Time
247	Duration  Duration
248}
249
250type Honker struct {
251	ID     int64
252	UserID UserID
253	Name   string
254	XID    string
255	Handle string
256	Flavor string
257	Combos []string
258	Meta   HonkerMeta
259}
260
261type HonkerMeta struct {
262	Notes string
263}
264
265type SomeThing struct {
266	What  int
267	XID   string
268	Owner string
269	Name  string
270}
271
272const (
273	SomeNothing int = iota
274	SomeActor
275	SomeCollection
276)