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}
 39
 40type UserOptions struct {
 41	SkinnyCSS     bool   `json:",omitempty"`
 42	OmitImages    bool   `json:",omitempty"`
 43	MentionAll    bool   `json:",omitempty"`
 44	InlineQuotes  bool   `json:",omitempty"`
 45	Avahex        bool   `json:",omitempty"`
 46	Avatar        string `json:",omitempty"`
 47	CustomDisplay 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}
 54
 55type KeyInfo struct {
 56	keyname string
 57	seckey  httpsig.PrivateKey
 58}
 59
 60const serverUID int64 = -2
 61const readyLuserOne int64 = 1
 62
 63type Honk struct {
 64	ID          int64
 65	UserID      int64
 66	Username    string
 67	DisplayName string
 68	What        string
 69	Honker      string
 70	Handle      string
 71	Handles     string
 72	Oonker      string
 73	Oondle      string
 74	XID         string
 75	RID         string
 76	Date        time.Time
 77	DatePretty  string
 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)