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