337 lines
15 KiB
Go
337 lines
15 KiB
Go
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//
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// Copyright (c) 2019 Ted Unangst <tedu@tedunangst.com>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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package main
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import (
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"database/sql"
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"fmt"
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"log"
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"strconv"
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"strings"
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"time"
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"humungus.tedunangst.com/r/webs/login"
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)
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func butwhatabout(name string) (*WhatAbout, error) {
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row := stmtWhatAbout.QueryRow(name)
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var user WhatAbout
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var options string
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err := row.Scan(&user.ID, &user.Name, &user.Display, &user.About, &user.Key, &options)
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user.URL = fmt.Sprintf("https://%s/%s/%s", serverName, userSep, user.Name)
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user.SkinnyCSS = strings.Contains(options, " skinny ")
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return &user, err
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}
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func gethonkers(userid int64) []*Honker {
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rows, err := stmtHonkers.Query(userid)
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if err != nil {
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log.Printf("error querying honkers: %s", err)
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return nil
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}
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defer rows.Close()
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var honkers []*Honker
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for rows.Next() {
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var f Honker
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var combos string
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err = rows.Scan(&f.ID, &f.UserID, &f.Name, &f.XID, &f.Flavor, &combos)
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f.Combos = strings.Split(strings.TrimSpace(combos), " ")
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if err != nil {
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log.Printf("error scanning honker: %s", err)
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return nil
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}
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honkers = append(honkers, &f)
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}
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return honkers
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}
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func getdubs(userid int64) []*Honker {
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rows, err := stmtDubbers.Query(userid)
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if err != nil {
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log.Printf("error querying dubs: %s", err)
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return nil
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}
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defer rows.Close()
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var honkers []*Honker
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for rows.Next() {
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var f Honker
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err = rows.Scan(&f.ID, &f.UserID, &f.Name, &f.XID, &f.Flavor)
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if err != nil {
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log.Printf("error scanning honker: %s", err)
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return nil
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}
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honkers = append(honkers, &f)
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}
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return honkers
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}
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func allusers() []login.UserInfo {
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var users []login.UserInfo
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rows, _ := opendatabase().Query("select userid, username from users")
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defer rows.Close()
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for rows.Next() {
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var u login.UserInfo
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rows.Scan(&u.UserID, &u.Username)
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users = append(users, u)
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}
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return users
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}
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func getxonk(userid int64, xid string) *Honk {
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h := new(Honk)
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var dt, aud, onts string
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row := stmtOneXonk.QueryRow(userid, xid)
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err := row.Scan(&h.ID, &h.UserID, &h.Username, &h.What, &h.Honker, &h.Oonker, &h.XID, &h.RID,
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&dt, &h.URL, &aud, &h.Noise, &h.Precis, &h.Convoy, &h.Whofore, &h.Flags, &onts)
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if err != nil {
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if err != sql.ErrNoRows {
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log.Printf("error scanning xonk: %s", err)
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}
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return nil
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}
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h.Date, _ = time.Parse(dbtimeformat, dt)
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h.Audience = strings.Split(aud, " ")
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h.Public = !keepitquiet(h.Audience)
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if len(onts) > 0 {
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h.Onts = strings.Split(onts, " ")
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}
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return h
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}
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func getbonk(userid int64, xid string) *Honk {
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h := new(Honk)
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var dt, aud, onts string
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row := stmtOneBonk.QueryRow(userid, xid)
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err := row.Scan(&h.ID, &h.UserID, &h.Username, &h.What, &h.Honker, &h.Oonker, &h.XID, &h.RID,
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&dt, &h.URL, &aud, &h.Noise, &h.Precis, &h.Convoy, &h.Whofore, &h.Flags, &onts)
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if err != nil {
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if err != sql.ErrNoRows {
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log.Printf("error scanning xonk: %s", err)
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}
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return nil
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}
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h.Date, _ = time.Parse(dbtimeformat, dt)
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h.Audience = strings.Split(aud, " ")
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h.Public = !keepitquiet(h.Audience)
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if len(onts) > 0 {
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h.Onts = strings.Split(onts, " ")
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}
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return h
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}
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func getpublichonks() []*Honk {
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dt := time.Now().UTC().Add(-7 * 24 * time.Hour).Format(dbtimeformat)
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rows, err := stmtPublicHonks.Query(dt)
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return getsomehonks(rows, err)
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}
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func gethonksbyuser(name string, includeprivate bool) []*Honk {
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dt := time.Now().UTC().Add(-7 * 24 * time.Hour).Format(dbtimeformat)
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whofore := 2
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if includeprivate {
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whofore = 3
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}
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rows, err := stmtUserHonks.Query(whofore, name, dt)
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return getsomehonks(rows, err)
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}
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func gethonksforuser(userid int64) []*Honk {
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dt := time.Now().UTC().Add(-7 * 24 * time.Hour).Format(dbtimeformat)
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rows, err := stmtHonksForUser.Query(userid, dt, userid, userid)
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return getsomehonks(rows, err)
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}
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func gethonksforme(userid int64) []*Honk {
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dt := time.Now().UTC().Add(-7 * 24 * time.Hour).Format(dbtimeformat)
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rows, err := stmtHonksForMe.Query(userid, dt, userid)
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return getsomehonks(rows, err)
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}
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func gethonksbyhonker(userid int64, honker string) []*Honk {
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rows, err := stmtHonksByHonker.Query(userid, honker, userid)
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return getsomehonks(rows, err)
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}
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func gethonksbyxonker(userid int64, xonker string) []*Honk {
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rows, err := stmtHonksByXonker.Query(userid, xonker, xonker, userid)
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return getsomehonks(rows, err)
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}
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func gethonksbycombo(userid int64, combo string) []*Honk {
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combo = "% " + combo + " %"
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rows, err := stmtHonksByCombo.Query(userid, combo, userid)
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return getsomehonks(rows, err)
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}
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func gethonksbyconvoy(userid int64, convoy string) []*Honk {
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rows, err := stmtHonksByConvoy.Query(userid, userid, convoy)
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honks := getsomehonks(rows, err)
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for i, j := 0, len(honks)-1; i < j; i, j = i+1, j-1 {
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honks[i], honks[j] = honks[j], honks[i]
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}
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return honks
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}
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func gethonksbysearch(userid int64, q string) []*Honk {
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q = "%" + q + "%"
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rows, err := stmtHonksBySearch.Query(userid, q)
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honks := getsomehonks(rows, err)
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return honks
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}
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func gethonksbyontology(userid int64, name string) []*Honk {
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rows, err := stmtHonksByOntology.Query(name, userid, userid)
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honks := getsomehonks(rows, err)
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return honks
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}
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func getsomehonks(rows *sql.Rows, err error) []*Honk {
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if err != nil {
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log.Printf("error querying honks: %s", err)
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return nil
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}
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defer rows.Close()
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var honks []*Honk
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for rows.Next() {
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var h Honk
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var dt, aud, onts string
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err = rows.Scan(&h.ID, &h.UserID, &h.Username, &h.What, &h.Honker, &h.Oonker, &h.XID,
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&h.RID, &dt, &h.URL, &aud, &h.Noise, &h.Precis, &h.Convoy, &h.Whofore, &h.Flags, &onts)
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if err != nil {
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log.Printf("error scanning honks: %s", err)
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return nil
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}
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h.Date, _ = time.Parse(dbtimeformat, dt)
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h.Audience = strings.Split(aud, " ")
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h.Public = !keepitquiet(h.Audience)
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if len(onts) > 0 {
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h.Onts = strings.Split(onts, " ")
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}
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honks = append(honks, &h)
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}
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rows.Close()
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donksforhonks(honks)
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return honks
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}
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func donksforhonks(honks []*Honk) {
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db := opendatabase()
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var ids []string
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hmap := make(map[int64]*Honk)
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for _, h := range honks {
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ids = append(ids, fmt.Sprintf("%d", h.ID))
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hmap[h.ID] = h
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}
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q := fmt.Sprintf("select honkid, donks.fileid, xid, name, description, url, media, local from donks join files on donks.fileid = files.fileid where honkid in (%s)", strings.Join(ids, ","))
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rows, err := db.Query(q)
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if err != nil {
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log.Printf("error querying donks: %s", err)
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return
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}
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defer rows.Close()
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for rows.Next() {
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var hid int64
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var d Donk
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err = rows.Scan(&hid, &d.FileID, &d.XID, &d.Name, &d.Desc, &d.URL, &d.Media, &d.Local)
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if err != nil {
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log.Printf("error scanning donk: %s", err)
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continue
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}
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h := hmap[hid]
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h.Donks = append(h.Donks, &d)
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}
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}
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func cleanupdb(arg string) {
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db := opendatabase()
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days, err := strconv.Atoi(arg)
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if err != nil {
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honker := arg
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expdate := time.Now().UTC().Add(-3 * 24 * time.Hour).Format(dbtimeformat)
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doordie(db, "delete from donks where honkid in (select honkid from honks where dt < ? and whofore = 0 and honker = ?)", expdate, honker)
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doordie(db, "delete from honks where dt < ? and whofore = 0 and honker = ?", expdate, honker)
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} else {
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expdate := time.Now().UTC().Add(-time.Duration(days) * 24 * time.Hour).Format(dbtimeformat)
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doordie(db, "delete from donks where honkid in (select honkid from honks where dt < ? and whofore = 0 and convoy not in (select convoy from honks where whofore = 2 or whofore = 3))", expdate)
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doordie(db, "delete from honks where dt < ? and whofore = 0 and convoy not in (select convoy from honks where whofore = 2 or whofore = 3)", expdate)
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}
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doordie(db, "delete from files where fileid not in (select fileid from donks)")
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for _, u := range allusers() {
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doordie(db, "delete from zonkers where userid = ? and wherefore = 'zonvoy' and zonkerid < (select zonkerid from zonkers where userid = ? and wherefore = 'zonvoy' order by zonkerid desc limit 1 offset 200)", u.UserID, u.UserID)
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}
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}
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var stmtHonkers, stmtDubbers, stmtSaveHonker, stmtUpdateFlavor, stmtUpdateCombos *sql.Stmt
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var stmtOneXonk, stmtPublicHonks, stmtUserHonks, stmtHonksByCombo, stmtHonksByConvoy *sql.Stmt
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var stmtHonksByOntology, stmtHonksForUser, stmtHonksForMe, stmtSaveDub, stmtHonksByXonker *sql.Stmt
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var stmtHonksBySearch, stmtHonksByHonker, stmtSaveHonk, stmtFileData, stmtWhatAbout *sql.Stmt
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var stmtOneBonk, stmtFindZonk, stmtFindXonk, stmtSaveDonk, stmtFindFile, stmtSaveFile *sql.Stmt
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var stmtAddDoover, stmtGetDoovers, stmtLoadDoover, stmtZapDoover, stmtOneHonker *sql.Stmt
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var stmtThumbBiters, stmtZonkIt, stmtZonkDonks, stmtSaveZonker *sql.Stmt
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var stmtGetZonkers, stmtRecentHonkers, stmtGetXonker, stmtSaveXonker, stmtDeleteXonker *sql.Stmt
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var stmtSelectOnts, stmtSaveOnts, stmtUpdateFlags, stmtClearFlags *sql.Stmt
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func preparetodie(db *sql.DB, s string) *sql.Stmt {
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stmt, err := db.Prepare(s)
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if err != nil {
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log.Fatalf("error %s: %s", err, s)
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}
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return stmt
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}
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func prepareStatements(db *sql.DB) {
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stmtHonkers = preparetodie(db, "select honkerid, userid, name, xid, flavor, combos from honkers where userid = ? and (flavor = 'sub' or flavor = 'peep' or flavor = 'unsub') order by name")
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stmtSaveHonker = preparetodie(db, "insert into honkers (userid, name, xid, flavor, combos) values (?, ?, ?, ?, ?)")
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stmtUpdateFlavor = preparetodie(db, "update honkers set flavor = ? where userid = ? and xid = ? and flavor = ?")
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stmtUpdateCombos = preparetodie(db, "update honkers set combos = ? where honkerid = ? and userid = ?")
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stmtOneHonker = preparetodie(db, "select xid from honkers where name = ? and userid = ?")
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stmtDubbers = preparetodie(db, "select honkerid, userid, name, xid, flavor from honkers where userid = ? and flavor = 'dub'")
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selecthonks := "select honks.honkid, honks.userid, username, what, honker, oonker, honks.xid, rid, dt, url, audience, noise, precis, convoy, whofore, flags, onts from honks join users on honks.userid = users.userid "
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limit := " order by honks.honkid desc limit 250"
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butnotthose := " and convoy not in (select name from zonkers where userid = ? and wherefore = 'zonvoy' order by zonkerid desc limit 100)"
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stmtOneXonk = preparetodie(db, selecthonks+"where honks.userid = ? and xid = ?")
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stmtOneBonk = preparetodie(db, selecthonks+"where honks.userid = ? and xid = ? and what = 'bonk' and whofore = 2")
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stmtPublicHonks = preparetodie(db, selecthonks+"where whofore = 2 and dt > ?"+limit)
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stmtUserHonks = preparetodie(db, selecthonks+"where (whofore = 2 or whofore = ?) and username = ? and dt > ?"+limit)
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stmtHonksForUser = preparetodie(db, selecthonks+"where honks.userid = ? and dt > ? and honker in (select xid from honkers where userid = ? and flavor = 'sub' and combos not like '% - %')"+butnotthose+limit)
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stmtHonksForMe = preparetodie(db, selecthonks+"where honks.userid = ? and dt > ? and whofore = 1"+butnotthose+limit)
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stmtHonksByHonker = preparetodie(db, selecthonks+"join honkers on (honkers.xid = honks.honker or honkers.xid = honks.oonker) where honks.userid = ? and honkers.name = ?"+butnotthose+limit)
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stmtHonksByXonker = preparetodie(db, selecthonks+" where honks.userid = ? and (honker = ? or oonker = ?)"+butnotthose+limit)
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stmtHonksByCombo = preparetodie(db, selecthonks+"join honkers on honkers.xid = honks.honker where honks.userid = ? and honkers.combos like ?"+butnotthose+limit)
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stmtHonksBySearch = preparetodie(db, selecthonks+"where honks.userid = ? and noise like ?"+limit)
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stmtHonksByConvoy = preparetodie(db, selecthonks+"where (honks.userid = ? or (? = -1 and whofore = 2)) and convoy = ?"+limit)
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stmtHonksByOntology = preparetodie(db, selecthonks+"join onts on honks.honkid = onts.honkid where onts.ontology = ? and (honks.userid = ? or (? = -1 and honks.whofore = 2))"+limit)
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stmtSaveHonk = preparetodie(db, "insert into honks (userid, what, honker, xid, rid, dt, url, audience, noise, convoy, whofore, format, precis, oonker, flags, onts) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")
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stmtSaveOnts = preparetodie(db, "insert into onts (ontology, honkid) values (?, ?)")
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stmtFileData = preparetodie(db, "select media, content from files where xid = ?")
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stmtFindXonk = preparetodie(db, "select honkid from honks where userid = ? and xid = ?")
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stmtSaveDonk = preparetodie(db, "insert into donks (honkid, fileid) values (?, ?)")
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stmtZonkIt = preparetodie(db, "delete from honks where honkid = ?")
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stmtZonkDonks = preparetodie(db, "delete from donks where honkid = ?")
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stmtFindFile = preparetodie(db, "select fileid from files where url = ? and local = 1")
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stmtSaveFile = preparetodie(db, "insert into files (xid, name, description, url, media, local, content) values (?, ?, ?, ?, ?, ?, ?)")
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stmtWhatAbout = preparetodie(db, "select userid, username, displayname, about, pubkey, options from users where username = ?")
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stmtSaveDub = preparetodie(db, "insert into honkers (userid, name, xid, flavor) values (?, ?, ?, ?)")
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stmtAddDoover = preparetodie(db, "insert into doovers (dt, tries, username, rcpt, msg) values (?, ?, ?, ?, ?)")
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stmtGetDoovers = preparetodie(db, "select dooverid, dt from doovers")
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stmtLoadDoover = preparetodie(db, "select tries, username, rcpt, msg from doovers where dooverid = ?")
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stmtZapDoover = preparetodie(db, "delete from doovers where dooverid = ?")
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stmtThumbBiters = preparetodie(db, "select userid, name, wherefore from zonkers where (wherefore = 'zonker' or wherefore = 'zomain' or wherefore = 'zord' or wherefore = 'zilence')")
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stmtFindZonk = preparetodie(db, "select zonkerid from zonkers where userid = ? and name = ? and wherefore = 'zonk'")
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stmtGetZonkers = preparetodie(db, "select zonkerid, name, wherefore from zonkers where userid = ? and wherefore <> 'zonk'")
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||
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stmtSaveZonker = preparetodie(db, "insert into zonkers (userid, name, wherefore) values (?, ?, ?)")
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||
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stmtGetXonker = preparetodie(db, "select info from xonkers where name = ? and flavor = ?")
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||
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stmtSaveXonker = preparetodie(db, "insert into xonkers (name, info, flavor) values (?, ?, ?)")
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||
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stmtDeleteXonker = preparetodie(db, "delete from xonkers where name = ? and flavor = ?")
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||
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stmtRecentHonkers = preparetodie(db, "select distinct(honker) from honks where userid = ? and honker not in (select xid from honkers where userid = ? and flavor = 'sub') order by honkid desc limit 100")
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||
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stmtUpdateFlags = preparetodie(db, "update honks set flags = flags | ? where honkid = ?")
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||
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stmtClearFlags = preparetodie(db, "update honks set flags = flags & ~ ? where honkid = ?")
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||
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stmtSelectOnts = preparetodie(db, "select distinct(ontology) from onts join honks on onts.honkid = honks.honkid where (honks.userid = ? or honks.whofore = 2)")
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||
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}
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