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         int64
 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
 62const serverUID int64 = -2
 63const readyLuserOne int64 = 1
 64
 65type Honk struct {
 66	ID       int64
 67	UserID   int64
 68	Username string
 69	What     string
 70	Honker   string
 71	Handle   string
 72	Handles  string
 73	Oonker   string
 74	Oondle   string
 75	XID      string
 76	RID      string
 77	Date     time.Time
 78	URL      string
 79	Noise    string
 80	Precis   string
 81	Format   string
 82	Convoy   string
 83	Audience []string
 84	Public   bool
 85	Whofore  int64
 86	Replies  []*Honk
 87	Flags    int64
 88	HTPrecis template.HTML
 89	HTML     template.HTML
 90	Style    string
 91	Open     string
 92	Donks    []*Donk
 93	Onts     []string
 94	Place    *Place
 95	Time     *Time
 96	Link     string
 97	Mentions []Mention
 98	Badonks  []Badonk
 99}
100
101type Badonk struct {
102	Who  string
103	What string
104}
105
106type Chonk struct {
107	ID     int64
108	UserID int64
109	XID    string
110	Who    string
111	Target string
112	Date   time.Time
113	Noise  string
114	Format string
115	Donks  []*Donk
116	Handle string
117	HTML   template.HTML
118}
119
120type Chatter struct {
121	Target string
122	Chonks []*Chonk
123}
124
125type Mention struct {
126	Who   string
127	Where string
128}
129
130func (mention *Mention) IsPresent(noise string) bool {
131	nick := strings.TrimLeft(mention.Who, "@")
132	idx := strings.IndexByte(nick, '@')
133	if idx != -1 {
134		nick = nick[:idx]
135	}
136	return strings.Contains(noise, ">@"+nick) || strings.Contains(noise, "@<span>"+nick)
137}
138
139func OntIsPresent(ont, noise string) bool {
140	ont = strings.ToLower(ont[1:])
141	idx := strings.IndexByte(noise, '#')
142	for idx >= 0 {
143		if strings.HasPrefix(noise[idx:], "#<span>") {
144			idx += 6
145		}
146		idx += 1
147		if idx+len(ont) >= len(noise) {
148			return false
149		}
150		test := noise[idx : idx+len(ont)]
151		test = strings.ToLower(test)
152		if test == ont {
153			return true
154		}
155		newidx := strings.IndexByte(noise[idx:], '#')
156		if newidx == -1 {
157			return false
158		}
159		idx += newidx
160	}
161	return false
162}
163
164type OldRevision struct {
165	Precis string
166	Noise  string
167}
168
169const (
170	flagIsAcked    = 1
171	flagIsBonked   = 2
172	flagIsSaved    = 4
173	flagIsUntagged = 8
174	flagIsReacted  = 16
175)
176
177func (honk *Honk) IsAcked() bool {
178	return honk.Flags&flagIsAcked != 0
179}
180
181func (honk *Honk) IsBonked() bool {
182	return honk.Flags&flagIsBonked != 0
183}
184
185func (honk *Honk) IsSaved() bool {
186	return honk.Flags&flagIsSaved != 0
187}
188
189func (honk *Honk) IsUntagged() bool {
190	return honk.Flags&flagIsUntagged != 0
191}
192
193func (honk *Honk) IsReacted() bool {
194	return honk.Flags&flagIsReacted != 0
195}
196
197type Donk struct {
198	FileID   int64
199	XID      string
200	Name     string
201	Desc     string
202	URL      string
203	Media    string
204	Local    bool
205	External bool
206}
207
208type Place struct {
209	Name      string
210	Latitude  float64
211	Longitude float64
212	Url       string
213}
214
215type Duration int64
216
217func (d Duration) String() string {
218	s := time.Duration(d).String()
219	if strings.HasSuffix(s, "m0s") {
220		s = s[:len(s)-2]
221	}
222	if strings.HasSuffix(s, "h0m") {
223		s = s[:len(s)-2]
224	}
225	return s
226}
227
228func parseDuration(s string) time.Duration {
229	didx := strings.IndexByte(s, 'd')
230	if didx != -1 {
231		days, _ := strconv.ParseInt(s[:didx], 10, 0)
232		dur, _ := time.ParseDuration(s[didx:])
233		return dur + 24*time.Hour*time.Duration(days)
234	}
235	dur, _ := time.ParseDuration(s)
236	return dur
237}
238
239type Time struct {
240	StartTime time.Time
241	EndTime   time.Time
242	Duration  Duration
243}
244
245type Honker struct {
246	ID     int64
247	UserID int64
248	Name   string
249	XID    string
250	Handle string
251	Flavor string
252	Combos []string
253	Meta   HonkerMeta
254}
255
256type HonkerMeta struct {
257	Notes string
258}
259
260type SomeThing struct {
261	What  int
262	XID   string
263	Owner string
264	Name  string
265}
266
267const (
268	SomeNothing int = iota
269	SomeActor
270	SomeCollection
271)