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s4 / se-funcs.sh
@HIROSE Yuuji HIROSE Yuuji on 18 Jul 2015 51 KB .hgignore added
#!/bin/sh
# Here's global variable table.  Do not use this names.
# $HGid$
myname=`basename ${SCRIPT_NAME:-$0}`
mydir=`dirname ${SCRIPT_FILENAME:-$0}`
myargs="$@"
bindir=`(cd $mydir/bin; pwd)`
PATH=/usr/local/sqlite3/bin:$PATH:$bindir
tmpdir=${TMPDIR:-tmp}
dbdir=${DBDIR:-db}
tmpfiles=""
db=${DB:-$dbdir/cgi.sq3}
admin=wwwadmin@gentei.org
layout=templ/default
formdir=templ/form
imgdir=img
url=${URL:-"${REQUEST_SCHEME}://$HTTP_HOST$REQUEST_URI"}
urlbase=${url%%\?*}
msg=templ/msg
timeout="+2 days"
conftbl=_tblconf
dumpcollen=20
thumbxy=120x120
thumbxy=96x96
maximagexy=1600x1600
### maximagexy=400x400
tconfs=""
imgcached=imgcache.`date +%Y/%m`
nl="
"
. ./se-cgi.sh

: <<EOF

    資料配布、グループ管理・ML、ファイル交換、クリッカー、アンケート
    レポート提出管理
グループへの一斉送信機能は付いたが表に出てない(7/6)
ひとつのarticleをheadingにして新規ツリーを作成、あるといいかも。

7/18	○書込著者からホームへのリンク
	締切設定
	一斉送信
7/17	○個人blogに「レポート提出用」がついたときの挙動
	○添付ファイル回収
	○imgcacheは別ディレクトリにしないと + .htaccess
7/15	○レポート提出モードの表示を付ける
	管理者権限での削除? → まだいいか

7/13	○前回アクセス基準の新着数は欲しいなあ
	○レポート提出はどうしよう
	 → ○blogにモードを追加:
	       ○レポート提出モード
		添付ファイル (誰が見たかログ)
	クリッカーは別立てメニューにしないと(管理者がON/OFF)
	○添付ファイルの読み出し権(6/22から) ← モードで対処


7/9	○管理者の追加
	△グループメンバの操作 → 要不要を吟味
	○グループ情報編集の行先はそのグループがいい?
	○新規グループの作成はどこから入るか
	△グループホームとユーザホームを揃える

7/8	○グループ一覧をユーザ一覧と揃える。

7/6の次 ○グループのconf編集の入口
	○グループ検索

6/22の次 ○ホーム画面、○招待状、親記事追跡、○編集ボタン、削除ボタン、


6/7の次	○blogを作ってみる || userconfig || _mのまとめ編集(削除)
6/7の次の次 ○userconfigの画面だけ作ってみる。

○ 5/28の次 edittableに「削除」ボタンを足す
○6/1 par2tableを triplex 対応に
 select "yuuji@gentei.org",var,"text",NULL,val from par where var in (select col from _tblconf where tbl="/user" and keytype in ('p', 's'));
→とすると 一気に

##    form.def を考えなおそう:
##	userのように必須カラムを決まった位置に付ける?
##	必須カラム、owner(foreign key passwd(name)), update datetime
##    ユーザ管理とグループ管理はデフォルトで持たせてしまえ

##    縦持ちデータの入力/編集を供給する関数 single + multi
##    持てるテーブル構造はシステム標準5種 + ユーザ定義2種類
##	1. passwd
##	2. grp
##	3. grp_mem
##	4. topic	記事のIDとなる
##	5. topic_cont	特定IDの記事の内容物
##	6. list		繰り返し登場あり
##	7. hash		繰り返し登場なし

## ● listの定義:
##	create table list(id unique, parentID, type, value);
## ● hashの定義:
##	create table hash(parentID, type, value, primary key(parentID, type));

##    グループ属性: community, friend
## ○ blob使えるのかな。streamで行けるのか? xxdで行けた。ありがたい。
##    form-defとtableは1対1対応でいいか
##    csv2sq3 で .csv.sq3 の Makefile

##    書き込みオブジェクトとは何か?
##    topic : id, belongto, title, owner, mode
##			type := root | comment
##    topic_cont : id, topicid(F), ppath, contenttype, filename, content,
##				unique(id, filename)
##			type := body(single) | attachment(multi)

##    group := name(P), tag, gecos, owner(F), mode
##	tag := personal | friend | ... any string
##    group_member := gname(F), type, name(F), UNIQUE(gname, type, name)
##	type := "u" | "g"
##  できたー!
## with recursive allmem as (select * from grp_mem where gname='bar' union all select grp_mem.* from grp_mem,allmem where allmem.name=grp_mem.gname) select * from allmem where type='u';
	↓
	↓以下に変更
 with recursive allmem as
 (select gname,val from grp_m where gname='foo'
 union all select grp_m.gname,grp_m.val from
	 grp_m,allmem where allmem.val=grp_m.gname)
 select val from allmem where val in (select name from user);


  with recursive allmem as
 (select gname,val from grp_m where gname='foo'
 union all select grp_m.gname,grp_m.val from grp_m,allmem
 where allmem.val=grp_m.gname)
 select a.*, coalesce(b.val,a.val) from allmem a left join grp_mem_s b
 on a.gname=b.gname and a.val=b.user and b.key='email'
 where a.val in (select name from user);


##    triggerもできた。
##    5/22から:グループ作成画面
##    埋め込み画像 data:CONTENT-TYPE;base64,.....

##    考え得るノードタイプ
##	日報		- 個人所属かグループ所属か
##	課題提出	- 個人所属かグループ所属か
##	グループ管理
##	個人情報管理
##	

##    例: group:sip - topic:1:sip:Aperture:yuuji:rw
##		    - topic:2:sip:ISO:yuuji:rw
##	  topic_cont	1:1:/:body:text...Aperture
##			2:1:/1:body:text..Aperture
##			3:1:/1:attachment:binary..Aperture
##			4:1:/2:body:text..Aperture
##			5:1:/2:attachment:binary..Aperture
##			6:2:/:body:text..ISO
##			7:2:/6:body:text..ISO
##			8:2:/6:attachment:binary..

##    ログテーブル
##    time, who, action, tbl, id	idなんか取れるかな



■表設計
* 3つの表に分散管理
	id格納表 + hash表 + list表
	*          *_s    *_m



user, user_map, user_col

■抽象エントリタイプ
 * user
	idとして機能 → table中の owner に自動挿入(?)
 * group
	権限判定に利用
 * serial
	自動idとして機能
 * password
	入力	type=passwordで入力
	変更	oldpasswd, password×2 で確認後修正
 * session
	password認証後のセッションキーとして機能
 * text
	入力	type=text
 * textarea
	入力	textarea
 * image|document
	入力	type=fileで入力し、mime-typeを確認
 * owner
	入力時の $user で、外部キー制約が付く
 * gowner
	グループとしての所有者で、外部キー制約が付く
 * timestamp
	datetime()
 * parent
	木構造の場合の親の位置
 * path
	木構造の場合の自分の位置

格納タイプ
 * list
	表	parentID, key, val でUNIQUE(parentID, key, val)
 * hash
	表	parentID, key, val でUNIQUE(parentID, key)

オブジェクトタイプ
 * entry
	id, title, owner
 * textpart
	id, parentID, text
 * binarypart
	id, parentID, contenttype, filename, content
 * content
	hash(textpart), list(binarypart)
 * topic
	id, hash(content), list(reply)
 * reply
	id, parentID, content
 * blog
	list(entry)
blog = [topic, list(reply)]


blog = [ {"title" => "hoge", "owner" => "yuuji", "date" => "2015-04-27",
          "text"  => "hogehoge ..",
          "reply" => [ {"serial" => 1,
			"author" => "taro",
			"date"   => "2015-04-28",
			"parent" => "/",
			"path"   => "/1",
			"text"   => "blah, blah, ....",
			"image"  => ["a.jpg", "b.jpg"] },
		       {"serial" => 2,
			"author" => "hanako",
			"date"   => "2015-04-29",
			"parent" => "/",
			"path"   => "/2",
			"text"   => "blah, blah, ....",
			"image"  => [] }]},
	 {"title" => "buha", ...} ]


user:=
 ユーザ名(英数字):name:p:text:length="20" maxlength="40"
 パスワード:pswd:s:password:length="20" maxlength="40"
 説明(日本語OK):gecos:s:text:length="20" maxlength="40"
 セッションキー:skey:s:session
 メイルアドレス:email:m:text:length="20" maxlength="40"
 住所:address:m:textarea:maxlength="400"
 プロフィール画像:profimg:m:image:maxlength="400K"
 履歴書:profpdf:m:document:maxlength="4M"

変換表
/user/email=m

blog:=
 シリアル:id:p:serial
 タイトル:title:s:text:
 所有者:owner:s:owner:
 時刻:ctime:s:stamp:
 リード文:heading:s:textarea:
 リプライ:reply:m:*article:

article:=
 シリアル:id:p:serial
 筆者:author:s:owner
 時刻:ctime:s:stamp:
 参照元:parent:s:parent: 
 パス:path:s:path:
 本文:text:s:textarea:
 画像:image:m:image:

履歴書:profpdf:m:document:maxlength="4M"


EOF

sq() {
  # ./args.rb -cmd ".timeout 3000" "$@"
  sqlite3 -cmd 'PRAGMA foreign_keys=ON' -cmd ".timeout 3000" "$@"
}
####XXXXXXXXXXXXXXXXXXXXXX 場所移動
sqi=/tmp/sqi.$$
sqo=/tmp/sqo.$$
mkfifo $sqi $sqo
tail -f $sqi | sq $db &
sq3pid="`jobs -p` $!"

query() {
  cat<<EOF > $sqi
.once $sqo
$@
EOF
  cat $sqo
}
exec 3>> $tmpdir/debug.out
err() {
  echo "$@" 1>&3
}

ismember() {
  # $1=user, $2=group
err ismem: "select user from grp_mem where gname='$2' and user='$1';"
  test -n "`query \"select user from grp_mem where gname='$2' and user='$1';\"`"
}
isuser() {			# Check if $1 is a valid user
  test -n "`query \"select name from user where name='$1';\"`"
}
isgroup() {			# Check if $1 is a valid group
  test -n "`query \"select gname from grp where gname='$1';\"`"
}
isgrpowner() {
  # $1=user, $2=group
  test -n "`query \"select user from grp_adm
	 where gname='$2' and user='$1';\"`"
}
isfilereadable() { # $1=user $2=tbl $3=rowid
  # Return true if user($1) can read attachment files in tbl($2):rowid($3)
  [ -z "$1" -o -z "$2" -o -z "$3" ] && return 1 # invalid argument
  
  # case `getvalbyid blog mode $2` in
  #   normal|*open*|"")	return 0 ;;
  #   *closed*)
  #     owner=`getvalbyid blog owner $2`
  #      if isgrp $owner; then
  # 	 isgrpowner $1 $owner && return 0 || return 1
  #      elif isuser $owner; then
  # 	 [ x"$1" = x"$owner" ] && return 0 || return 1
  #      fi
  # esac
  # ↑ 要はこういう処理を↓で一気にやっている
  sql="with getblog as (\
	select key,val from blog_s where id=(\
	select blogid from article where id in\
        	(select id from $2 where rowid=$3))),\
      getowner as (select val from getblog where key='owner'),\
      getmode  as (select val from getblog where key='mode')\
    select case\
	when (select author from article where\
		id=(select id from $2 where rowid=$3))='$1' \
	then 'author'\
	when (select val from getmode) in ('report-open', 'normal')\
	then 'open'\
	when (select val from getmode) is null \
	then 'open'
	when (select val from getowner) in (select gname from grp)\
	then (select user from grp_adm where \
		gname=(select val from getowner) and \
		user='$1')\
	else 'user' end;"
  err isfilereadable: sql="$sql"
  # caseのネストで内側のcaseがスカラーtrueを返しても外側はtrue扱いにならない
  result=`query "$sql"`
  [ -n "$result" ] && return 0
  return 2
}
linkhome() {
  # $1=UserOrGroup
  echo -n '<a href="?'
  if isuser $1; then
    err "select 'home+'||rowid from user where name='$1';"
    query "select 'home+'||rowid from user where name='$1';"
  else
    echo -n "grp+$1"
  fi
  echo  "\">`gecos $1`</a>"
}
acclog() {
  # $1=table, $2=rowid
  if [ -n "$2" ]; then
    now=`date +"%F %T"`
    query "replace into acclog values('$user', '$1', '$2', '$now');"
  fi
}
gecos() (
  u=${1:-$user}
  #gecos=`query "select val from user_s where name='$u' and key='gecos';"`
  sql="select case when (select name from user where name='$u') is not null
		then (select val from user_s where name='$u' and key='gecos')
		when (select gname from grp where gname='$u') is not null
		then (select val from grp_s where gname='$u' and key='gecos')
		else '$u'
		end;"
  query "$sql"
)
getpar() {
err getpar: "select val from par where var='$1' and sessid='$session' $2;"
  val=`query "select val from par where var='$1' and sessid='$session' $2;"`
  if [ -z "$val" ]; then
    val=`query "select val from cookie where var='$1' and sessid='$session' $2;"`
  fi
  case "$var" in
    owner)
      if [ x"$user" = x"$val" ]; then
	echo $user; return
      elif ismember $user $val; then
	echo $val; return
      fi ;;
  esac
  echo "$val"
}

getpartype() {
  query "select type from par where var='$1' and sessid='$session' $2;"
}
getparcount() {
  query "select count(*) from par where var='$1' and sessid='$session' $2;"
}
getparfilename() {
  # null if type of $1 is not file
  (f=`query "select val from par where var='$1' and sessid='$session' and type='file' $2;"`
   [ -n "$f" ] && echo $tmpdir/$f)
}
sqlquote() {
  (v="$1"
   case "$v" in
     "") return ;;		# null
     "X'"*)			# quoted hex string
       echo $1 ;;
     *\"*)			# string including dbl-quote"
       v=`echo "$v"|sed -e 's/\"/\"\"/g'`
       echo "\"$v\""
       return ;;
     *.*.*|*-*-*|*[Ee]*[Ee]*|[Ee]*|*[\ -,:-df-~]*) # string
       echo "\"$v\""
       return ;;
     *)
       if expr "$v" : '[-0-9.Ee][-0-9.Ee]*$' >/dev/null 2>&1; then
	 echo $v		# MAYBE numeric, maybe...
       else
	 echo "\"$v\""
       fi ;;
   esac)
}
mktempd() {
  mktemp -d -p $tmpdir/ -t $session
}
getval() {
  # $1=table $2=col $3(optional)=condition
  case `gettbl_coltype "/$1/$2"` in
    user|author)		# author added 2015-06-18 for article(author)
      echo "$user" ;;
    stamp|datetime)
      date "+%F %T" ;;
    serial)
      (s=`getpar serial`
       if [ -n "$s" ]; then echo $s; else echo "`date +%s`x$$"; fi) ;;
    *)
      getpar "$2" "$3";;
  esac
}

getvalquote() {
  # $1=table $2=col $3(optional)=condition
  (v=`getval "$@"`
   case "$v" in
     "")	echo NULL ;;
     *)  	sqlquote "$v" ;;
   esac)
}
getparquote() {
  sqlquote `getpar $1`
}
getvalbyid() {
  # $1=tbl $2=col $3=rowid $4=tmpdirForBinary
  # If two or more values found, save them to $tmpd/${column}.$N and
  # store the number of files into $tmpd/${column}.count and
  # their each rowid stored into $tmpd/${column}.$N.rowid.
  ### err gtb-$1=`gettblcols $1`, tbl=$1, col=$2, '$3'=$3
  (for c in `gettblcols $1`; do
     if [ x"$2" = x"$c" ]; then
     err  "select $2 from $1 where rowid=$3"
       ###sq $db "select $2 from $1 where rowid=$3"
       query "select $2 from $1 where rowid=$3;"
       return
     fi
   done
   pk=`gettblpkey $1`
#   key=`sq $db "select $pk from $1 where rowid=$3"`
   key=`query "select $pk from $1 where rowid=$3;"`
   ### err "select $pk from $1 where rowid=$3" - key=$key '$4(tmp)'=$4
   for kt in s m; do
     td=${4:-$tmpdir}
     [ -d $td ] || mkdir -p $td
     t=${1}_$kt
     for c in `gettbl_${kt}_cols $1`; do
       vcount=1			# count(val)
       if [ x"$2" = x"$c" ]; then
	 cond="$t where $pk=\"$key\" and key=\"$c\""
	 #####val=`query "select val from $cond;"`
	 val=`query "select val from $cond;"`
	 ##type=`sq $db "select type from $cond"`
	 type=`query "select type from $cond;"`
##err sq $db "select val from $cond"
	 if [ $kt = m ]; then
	   ###vcount=`sq $db "select count(val) from $cond"`
	   # Reset val to store filenames if type is string
	   val=`query "select val from $cond and type like 'file:%' order by rowid;"`
	   vcount=`query "select count(val) from $cond;"`
	   echo $vcount > $td/$c.count
	   i=0
	   while [ $i -lt $vcount ]; do
	     slice="order by rowid limit 1 offset $i"
	     i=$((i+1))
	     fn=$c.$i
### err td=$td, fn=$fn, type=$type, val="[$val]"
	     case $type in
	       file:*)
		 #file=$td/$val
		 file=$td/`query "select val from $cond $slice;"`
		 [ -s $file -a -s $td/$fn.rowid ] && continue
		 sq $db<<EOF | xxd -r -p > $file
.output $td/$fn.rowid
select rowid from $cond $slice;
.output $td/$fn
select val from $cond $slice;
.output $file.content-type
select substr(type, 6) from $cond $slice;
.output stdout
select quote(bin) from $cond $slice;
EOF
		 ##err i=$((i+1)) - file=$file rowid=`cat $td/$fn.rowid`
		 ln $td/$fn.rowid $file.rowid 2>&3 # for convenience
		 case $type in
		   *:[Ii]mage*) mogrify -geometry $thumbxy $file ;;
		   ### ここのアイコンを増やしたい
		   *|*:[Aa]pplication*)
		     convert -geometry $thumbxy $imgdir/file-icon.png \
			     png:- > $file
		     ;;
		 esac
		 ;;
	       *)
		 sq $db<<EOF
.output $td/$fn.rowid
select rowid from $cond $slice;
.output $td/$fn
select val from $cond $slice; 
EOF
		 val=$val"`echo $fn`" # should be delimited by newline
		 ;;
	     esac
	   done
	 else
	   rm -f $td/$c.count
	   case $type in
	     file:*)
	       echo "$val" \
		   | while read fn; do
		       file=$td/$fn
		       if [ ! -s $file ]; then
			## sq $db "select quote(bin) from $cond and val=\"$fn\"" \
			 query "select quote(bin) from $cond and val=\"$fn\";" \
			     | xxd -r -p > $file
			 echo ${type#file:} > $file.content-type
# err TTTTTTTTTTTTTTTT: $type
			 case $type in
			   *:[Ii]mage*) mogrify -geometry $thumbxy $file ;;
			   *:[Aa]pplication*)
			     convert -geometry $thumbxy $imgdir/file-icon.png \
				     png:- > $file ;;
			 esac
		       fi
		     done
	       ;;
	   esac
	 fi
	 echo "$val"		# Keep newlines by ""
	 return
       fi
     done
   done)
}
getvalbypkey() (
  # $1=tbl $2=col $3=pkey $4=tmpdirForBinary
  pk=`gettblpkey $1`
  rowid=`query "select rowid from $1 where $pk='$3';"`
  getvalbyid "$1" "$2" $rowid $4
)
getvalbycond() {
  # $1=tbl $2=col $3=SQL-Condition
  ###rowid=`sq $db "select rowid from $1 where $3"`
  rowid=`query "select rowid from $1 where $3;"`
  if [ -n "$rowid" ]; then
    getvalbyid "$1" "$2" $rowid "$4"
  fi
}
getpwfield() {
  # getpwfield user column
#  val=`sqlite3 $db "select $2 from passwd where name='$1' $3"`
  val=`getvalbycond user $2 "name='$1'"`
  if [ -n "$val" ]; then
    echo "$val"
    return 0
  else
    return 1
  fi
}
encode() {
  if [ -z "$sha1" ]; then
    if type sha1 >/dev/null 2>&1; then
      sha1=sha1
    elif type sha1sum >/dev/null 2>&1; then
      sha1=sha1sum
    elif type gsha1sum >/dev/null 2>&1; then
      sha1=gsha1sum
    fi
  fi
  $sha1 "$@" | cut -d' ' -f1
}
mycrypt() (
  key=$1 salt=$2
err \$2=$2
  case $2 in
    '$'*'$'*)	salt=${salt#\$4\$}
		salt=${salt%\$*} ;;
  esac
  echo -n '$4$'"$salt"'$'
  echo "$salt$key" | encode
)
hexize() {
  if [ -z "$hexize" ]; then
    if type xxd >/dev/null 2>&1; then
      hexize="xxd -p"
    else
      hexize="hexdump -ve '1/1 \"%.2x\"'"
    fi
  fi
  cat $1 | $hexize | tr -d '\n'
}
percenthex() {
  hexize $1 | sed 's/\(..\)/%\1/g'
}
enascii() {
  if [ -z "$enascii" ]; then
    if type kakasi >/dev/null 2>&1; then
      enascii="kakasi -Ha -Ka -Ja -Ea -ka"
    else
      enascii_now=`date +%FT%T`
      enascii_sed() {
	nkf -Z0Z1Z2 \
	    | sed -e "s/^/$enascii_now/" -e "s|[^-0-9.A-z/,()_=]|x|g"
      }
      enascii="enascii_sed"
    fi
  fi
  cat "$@" | $enascii
}
gettblconf() {
  if [ -z "$tconfs" ]; then
##    tconfs=`sq $db \
    tconfs=`query \
	"select tbl||'/'||col||'='||keytype||'/'||objtype from $conftbl;"`
  fi
  # /tb1/col1=p/text /tb1/col2=s/text /tb1/col3=m/image /tb2/col1=p/text ...
}
gettblkeys() {
  # $1=tbl
  gettblconf
  echo "$tconfs" | fgrep "/$1/" | \
      (type="" keys="" fks="" cols="" scols="" mcols="" hcols=""
       while IFS='=' read tc conf; do # tc=/tb1/col1 conf=s/text
	 col=${tc##*/} type=${conf%%/*}
	 case $type in
	   *p*)
	     cols=$cols"${cols:+:}$col"
	     keys=$keys"${keys:+:}$col" ;;
	   *f*)	cols=$cols"${cols:+:}$col"
		fks=$fks"${fks:+:}$col" ;;
	   *m*)	mcols=$mcols"${mcols:+:}$col" ;;
	   *s*)	scols=$scols"${scols:+:}$col" ;;
	 esac
	 case $type in
	   *h*)	hcols=$hcols"${hcols:+:}$col" ;;
	 esac
       done
       echo "_keys=$keys _fks=$fks _cols=$cols _scols=$scols _mcols=$mcols _hcols=$hcols")
}
gettblpkey() {
  # $1=tbl
  gettblkeys $1 | cut -d ' ' -f 1 | sed -e 's/.*=//' -e 's/:/ /g'
}
gettblfkey() {
  (x=`gettblkeys $1`
   x=${x#*_fks=}		# cut before "_fks=" including
   echo ${x%% *} | tr ':' ' ')
}
gettblcols() {
  (x=`gettblkeys $1`
   x=${x#*_cols=}		# cut before "_cols=" including
   echo ${x%% *} | tr ':' ' ')
}
gettbl_s_cols() {
  (x=`gettblkeys $1`
   x=${x#*_scols=}		# cut before "_scols=" including
   echo ${x%% *} | tr ':' ' ')
}
gettbl_m_cols() {
  (x=`gettblkeys $1`
   x=${x#*_mcols=}		# cut before "_mcols=" including
   echo ${x%% *} | tr ':' ' ')
}
gettbl_h_cols() {
  (x=`gettblkeys $1`
   x=${x#*_hcols=}		# cut before "_hcols=" including
   echo ${x%% *} | tr ':' ' ')
}
gettbl_coltype() (
  gettblconf
  x=`echo "$tconfs"|fgrep $1=`
  x=${x#*=}			# cut before =
  echo ${x#*/}			# cut before p/ including
)
is_hidden() {
  # $1=Tbl $2=col
  gettblconf
  x=`echo "$tconfs"|fgrep /$1/$2=`
  x=${x#*=}			# cut before =
  x=${x%%/*}			# cut after /
  case $x in
    *h*)	return 0 ;;
    *)		return 1 ;;
  esac
}

dbsetbyid() {
  # $1=tbl $2=id $3=col $4=val/filename - &optional - $5=content-type
  (t0=$1 t=$1 p=$2 c=$3
   tsc=$t/$c val=$4
   unset primary update
   gettblconf
#err tsc=$tsc, tconfs="$tconfs"
   conf=`echo "$tconfs"|fgrep "$tsc"=`
#err conf=$conf
   case ${conf#*=} in
     p*)	primary=1 ;;
     f*)	update=1  ;;
     u*)	;;
     m*)	t=${t}_m;;
     s*)	t=${t}_s;;
   esac
#err t=$t
   type=text fn=""
   case $conf in
     */password)
       type=encoded ### val=`echo $val|encode`
       ;;
     */image*|*/document*)
       type=`file --mime-type $val`
       bin="X'`hexize $val`'"
       ;;
   esac
   pkey=`echo "$tconfs"|grep "${t0}/.*=p"|sed 1q`
   pkey=${pkey#/*/}		# cut $tbl/
   pkey=${pkey%=p/*}		# cut =p/... -> primary key
   if [ "$primary" ]; then
     nulls=`echo "$tconfs"|grep "$t/.*=[fu]/"|sed 's/^.*/, NULL/'|tr -d '\n'`
     ###sq $db "replace into $t values(\"$val\"$nulls)"
     query "replace into $t values(\"$val\"$nulls);"
   elif [ "$update" ]; then
     ###sq $db "update $1 set $c=\"$val\" where $pkey=\"$p\""
     query "update $1 set $c=\"$val\" where $pkey=\"$p\";"
   else
#err "replace into $t values(\"$p\", \"$c\", \"$type\", \"$val\", \"$bin\")"
     ###sq $db "replace into $t values(\"$p\", \"$c\", \"$type\", \"$val\", \"$bin\")"
     query "replace into $t values(\"$p\", \"$c\", \"$type\", \"$val\", \"$bin\");"
   fi
  )
}
expire() {
  (at="${1:-$timeout}"
   FMT="${2:-%F %T}"
   TZ=GMT date -d "$at" +"$FMT")
}
addsession() {
  # expireをセット
  # loginの先にどの画面に行くかの状態遷移表書式を決める
  expire=`expire ${2:-"+1min"}`
err addsession "$1" exp=$expire
  sq $db "replace into session values('$1', '$expire')"
  # Remove old session parameters
  now=`expire now`
  sq $db "delete from session where expire < '$now'"
}
gencookie() {
  (for kv; do
     expire="`expire '' '%a, %d-%b-%Y %H:%M:%S GMT'`"
     echo "Set-Cookie: $kv; expires=$expire"
   done)
}
contenttype() {
  echo "Content-type: ${1:-text/html; charset=utf-8}"
  contenttype() {}	# Only need to work once
}
putheader() {
  
}
putfooter() {
  m4 -D_TITLE_="${TITLE:-$myname}" $layout/footer.m4.html
}
getcookie() {
  for kv in `echo $HTTP_COOKIE|sed 's/[;, ]/ /g'`; do
    k="${kv%%=*}"
    v="`echo ${kv#*=}|nkf -Ww -mQ|sed -e 's/\"/\"\"/g'`"
    sq $db "replace into cookie values('$session', '$k', 'string', \"$v\")"
  done
}
genrandom() {
  # $1=columns (default: 10)
  col=${1:-10}
  dd if=/dev/urandom count=1 2>/dev/null|nkf -MB|fold -w$col|sed -n 10p
}
smail() {
  # smail rcpt subj (file)
  rcpt=`echo $1`		# strip newlines
  subj="`echo $2|nkf -jM`"
  # echo rcpt=$rcpt
  (m4 -D_RCPT_="$rcpt" -D_SUBJ_="$subj" -D_FROM_=$admin $msg/mail-header.m4
   cat $3 | nkf -jd ) | sendmail -f $admin $rcpt
}
setviastring() {
  table=$1
  oifs="$IFS"
  IFS="&" 
  for us in $2; do
    k=${us%%=*}
    v="`echo ${us#*=}|tr '%+' '= '|nkf -Ww -mQ|sed -e 's/\"/\"\"/g'`"
    sq $db "replace into $table values('$session', '$k', 'string', \"$v\")";
    #echo $k=$v
  done
  IFS="$oifs"
}
checkdomain() {
   # Check the validity of domain by referring DNS
  (item=$1
   host ${item#@*} >/dev/null 2>&1
  )
}
pwcheck() {
  # $1=passwd
  dbpswd=`getpwfield $user pswd`
  encpswd=`mycrypt "$1" "$dbpswd"`
  err user=$user, pswd=$1, db=$dbpswd, enc=$encpswd
  [ x"$dbpswd" = x"$encpswd" ]
}
mypwhash() {
  mycrypt `cat` `genrandom 5`
}
wasureta() {
  user=$1
  if checkdomain $user; then
    echo "ユーザ名には正しいメイルアドレスが必要です。"
    exit 0
  fi
  newpswd=`genrandom` # newsalt=`genrandom 5`
  #encpswd=`mycrypt "$newpswd" "$newsalt"`
  encpswd=`echo $newpswd|mypwhash`
  dbsetbyid user $user pswd "$encpswd"
  m4 -D_USER_="$user" -D_PSWD_="$newpswd" -D_URL_="$url" \
     $msg/mail-newaccount.m4 \
      | smail $user "New Account"
}
checkauth() {
  user=`getpar user`
  skc=`getpar skey`		# from cookie
  [ -z "$user" ] && return 3
  skey="`getpwfield $user skey`"
err user=$user skey=$skey
  if [ -n "$skey" ]; then
    if [ x"$skey" = x"$skc" ]; then
      return 0
    fi
  fi
  pswd=`getpar pswd`
  if [ x"$pswd" = x"wasureta" ]; then
    wasureta $user
    return 1		# wasureta error
  fi
 # dbpswd="`sq $db \"select pswd from passwd where name='$user'\"`"
  # putheader; echo; echo user=$user, db=$dbpswd, enc=$encpswd
  if pwcheck "$pswd"; then
    newsession=`genrandom 50`
    dbsetbyid user $user skey "$newsession"
    gencookie "user=$user" "skey=$newsession"
    return 0
  fi
  return 2		# Password mismatch
}
showlogin() {
  args=`echo $myargs|tr ' ' '+'`
  m4 -D_SYSNAME_="Welcome" -D_MYNAME_="$myname${args+?}$args" \
     $layout/login.m4.html
  exit 0
}
dologin() {
  checkauth
  st=$?
  if [ $st != 0 ]; then
    contenttype; echo
    m4 -D_USER_="$user" -D_URL_="$url" -D_ADMIN_="$admin" \
       $msg/login-fail-$st.m4.html
    showlogin			# and EXIT
  fi
}
cleanup() {
  echo .quit > $sqi
  kill $sq3pid
  rm -f $sqo $sqi
  rm -rf $tmpfiles
}
trap cleanup INT HUP EXIT
# trap cleanup INT HUP
cgiinit() {
  session=`date +%F-$$`
  tmpf=tmp/stream
  tmpd=`mktempd`
  tmpfiles=$tmpfiles" $tmpd"
  addsession $session
  getcookie
  case "$REQUEST_METHOD" in
    get|GET)	s="$QUERY_STRING" ;;
    post|POST)	dd count=$CONTENT_LENGTH bs=1 of=$tmpf 2>/dev/null
		# cat > $tmpf
		s="`cat tmp/stream`"
		tmpfiles=$tmpfiles"${tmpfiles+ }$tmpf"
		;;
  esac
  case "$CONTENT_TYPE" in
    *boundary*)
      bndry=${CONTENT_TYPE#*boundary=}
      for us in `LC_CTYPE=C ./mpsplit.rb "$bndry" $tmpdir < $tmpf`
      do
	k=${us%%\=*}
	#echo u=$us
	# v="`echo ${us#*=}|nkf -Ww -mQ|sed -e 's/=/=3d/g' -e 's/\"/=22/g'`"
	v="`echo ${us#*=}|nkf -Ww -mQ|sed -e 's/\"/\"\"/g'`"
 # err k=$k v=$v
	case "$k" in
	  *:filename)
	    type='file'; k=${k%:filename}
	    case `file --mime-type $tmpdir/$v|cut -d' ' -f2` in
	      [Ii]mage/*)
		mogrify -resize $maximagexy'>' $tmpdir/$v
		;;
	    esac
	    ;;
	  *)
	    type='string'
	    ;;
	esac
	sq $db "replace into par values('$session', '$k', '$type', \"$v\")"
      done
      ;;
    *)
      setviastring par "$s"
      ;;
  esac
}
collectemail() {
  # Collect email addresses for group $1
  if isuser "$1"; then
    em=`query "select val from user_m where name='$1' and key='email';"`
    [ -n "$em" ] && echo "$em" || echo "$1"
  else
    query "with recursive allmem as
        (select gname,val from grp_m where gname='$1'
         union all select grp_m.gname,grp_m.val from grp_m,allmem
         where allmem.val=grp_m.gname)
 select coalesce(b.val,a.val)
        from allmem a left join grp_mem_s b
        on a.gname=b.gname and a.val=b.user and b.key='email'
 where a.val in (select name from user) limit 10000;"
  fi
}
sendinvitation() (
  # $1=email
  iss="invite-`date +%s`-$(genrandom 10)"
  addsession $iss +7days # 1 week due date
  query "replace into par values('$iss', 'invite', 'string', \"$1\");"
  gecos=`gecos`
  name=$user"${gecos:+($gecos)}"
  regist="$urlbase?reg+$iss"
  m4 -D_URL_="$urlbase" \
     -D_USER_="$name" \
     -D_EMAIL_="$1" \
     -D_REGIST_="$regist" \
     -D_ADMIN_="$admin" \
     $msg/mail-invite.m4 \
      | smail $1 "BBSへの御招待"
  return 0
)
emaildomaincheck() {
  case "$1" in
    *@*@*) echo "無効なアドレスです"; return 1 ;;
    *@*)
      local=${1%@*} domain=${1#*@}
      if ! host $domain >/dev/null 2>&1; then
	echo "ドメイン($domain)が見付かりません。"
	return 2
      fi
      return 0
      ;;
    *)	echo "正しいメイルアドレスをいれてください"; return 3 ;;
  esac
}
invite() {
  email=`getpar email`
  case $email in
    *@*@*)  repo="無効なアドレスです" ;;
    *@*)
      local=${email%@*} domain=${email#*@}
      if ! repo=`emaildomaincheck $email`; then
	repo="招待アドレスのエラー: $repo"
      elif [ -n "`query \"select * from user where name='$email';\"`"  ]; then
	repo="$email さんは既に加入しています。"
      elif sendinvitation $email; then
	repo="アドレス($email)宛に案内を送信しました。"
      fi ;;
    "") repo="招待したい人のメイルアドレスを入力してください。" ;;
    *)  repo="無効なアドレスです" ;;
  esac
  m4 -D_REPORT_="$repo" -D_ACTION_="$myname?invite" \
     $layout/html.m4.html $layout/invite.m4.html
}
regist() {
  # $1=session-id-for-invitation
  m4 -D_TITLE_="Invitation" $layout/html.m4.html
  if [ -z "$1" ]; then
    echo "<p>bye bye</p>"
    reutrn
  fi
  email=`session=$1 getpar invite`
  if [ -z "$email" ];then
    cat<<EOF
<p>無効な招待状チケットです。</p>
<p>招待状の有効期限(1週間)が切れているか、チケット番号が異なっています。
加入している人に、再度招待してもらいましょう。</p>
EOF
    reutrn
  fi
  echo "<h2>$email さんようこそ</h2>"
  query "replace into user values('$email');"
  # Fake login password to wasureta
  query "replace into par values('$session', 'pswd', 'string', 'wasureta'),
('$session', 'user', 'string', '$email');"
  wasureta $email
  m4 -D_SYSNAME_="Initial Login" -D_MYNAME_="$myname?userconf" \
     $layout/login.m4.html
  return
}
userconf() {
  m4 -D_BODYCLASS_=userconf -D_TITLE_="ユーザ情報編集" $layout/html.m4.html
  GF_ACTION="?home" edittable "$formdir/user.def" "user" "$user"
}
groupconf() {
  m4 -D_BODYCLASS_=groupconf -D_TITLE_="グループ情報編集" $layout/html.m4.html
  rowid=`query "select rowid from grp where gname='$1';"`
err gcon \$1=$1 rowid=$rowid
  GF_ACTION="?grp+$1" edittable "$formdir/grp.def" "grp" "$rowid"
}
showhome() {
  # $1=userRowIdToShow
err showhome \$1=$1
  case "$1" in
    *@*) uname=`getvalbypkey user name "$1"` ;;
    *)   uname=`getvalbyid user name $1` ;;
  esac
err ShowHome: uname=$uname
  gecos=`gecos "$uname"`
  GF_VIEWONLY=1
  cond="gname in (select gname from grp_mem where user='$uname')"
  if [ x"$user" = x"$uname" ]; then
    conflink="<a href=\"?userconf\">プロフィールの編集</a> /
	<a href=\"?blog\">新規話題の作成</a>"
  fi
  . ./se-blog.sh
  m4 -D_BODYCLASS_=home -D_TITLE_="$gecos さん" \
     -D_PROFILE_="`viewtable $formdir/user.def user $1`$conflink" \
     -D_BLOGS_="`listblog $uname`" \
     -D_GROUPS_="`listgroupbytable $formdir/grp.def $cond`" \
     $layout/html.m4.html $layout/home.m4.html

     #  
  # Record access log
  [ -n "$1" ] && [ x"$1" != x"$user" ] && acclog user $1
}

listgroupbytable() {
  # $1=deffile
  tagline=`grep :tag: $1`; shift
  and="${1:+and }"
  href="<a href=\"$myname?grp+"
  echo '<div class="listgroup">'
err ListGRP: query "select val from grp_s where key='tag' $and$* group by val;"
  for tag in `query "select val from grp_s where key='tag' $and$* group by val;"`
  do
err ListGrp: tag=$tag
    tn=${tagline%%=${tag}*}
    tn=${tn##*[ :]}
    sql="select gname as 'グループ名',説明 from (select gname,max(case key when 'gecos' then val end) as '説明',max(case key when 'tag' then val end) as 'tag' from grp_s group by gname having tag='$tag');"
 err PersonalGroupList= `echo $sql`
    echo "<h2>$tn</h2>"
    echo '<table class="b listgroup">'
    sq -header -html $db "$sql" \
       | sed "s,\(<TR><TD>\)\([-_A-z0-9]*\)</TD>,\1$href\2\">\2</a>,"
    echo '</table>'
  done
  echo '</div>'
}
iconhref() (
  # $1=icon-file, $2=Href $3=title $4...=anchor
  data=`percenthex $1`
  ct=`file --mime-type $1`
err \$3="$@"
  href=$2; title=$3; shift 3
  echo "<a href=\"$href\"><img title=\"$title\" src=\"data:$ct,$data\">$@</a>"
)
iconhref2() (
  # $1=icon-file, $2=Href $3=title $4...=anchor
  src=$1
  href=$2; title=$3; shift 3
  echo "<a href=\"$href\"><img title=\"$title\" src=\"$src\">$@</a>"
)
listentry() (
  # $1=user/group $2=SearchKeyword $3=condition(if any)
  # Referring variable $iamowner=$grp to attach owner-request links
err listentry: \$1=$1 \$2=$2 \$3=$3
  cond=
  offset=`getpar offset`
  offset=${offset%%[!0-9]*}
  offset=$((offset + 0))	# change to numeric forcibly
  [ $offset -lt 0 ] && offset=0
  limit=30
  dir=$tmpdir/$imgcached/$thumbxy.`echo $1|md5`
  if [ x"$1" = x"user" ]; then
    hrb="$myname?home"
    deficon=person-default.png
    entity="ユーザ" tbl=user link=rowid nm=name stage=mems
  else				# if group
    hrb="$myname?grp"
    deficon=person-default.png
    entity="グループ" tbl=grp link=gname nm=gname stage=grps
    tagline=`grep :tag: $formdir/grp.def|cut -d: -f5-`
    if [ -n "$tagline" ]; then
      tagconv=`echo $tagline|sed 's/\([^= :]*\)=\([^= :]*\)/-D\2=\1/g'`
err tagconv=$tagconv
    fi
  fi
  if [ ! -d $dir ]; then
    mkdir -p $dir
    convert -geometry $thumbxy $imgdir/$deficon $dir/$deficon
  fi
  if [ -n "$2" ]; then
    cond="where nick like '%$2%' or b.name like '%$2%'"
  fi

  # XX: これ複雑すぎるかな。もっとシンプルにしたい。$3条件も。2015-07-08
  sql="select a.rowid, a.$link, coalesce(b.gecos, a.$nm) as nick, b.tag,
	case when '$iamowner' = '' then ''
	     when a.$nm in (select user from grp_adm
			where gname='$grp') then '(管理者)'
	     else ',not='||a.rowid end as ownerlink
	from $tbl a left join
		(select $nm as name,
			max(case key when 'gecos' then val end) as gecos,
			max(case key when 'tag' then val end) as tag
			from ${tbl}_s group by $nm)
		b on a.$nm=b.name $cond $3
	order by b.tag desc, a.rowid asc"
  total=`query "with x as ($sql) select count(*) from x;"`
  echo "<h2>${entity} 一覧</h2>"
  if [ $total -gt $limit ]; then
    echo '<div class="right">'
    cgi_form $stage <<EOF
<label>次の語を含む${entity}で検索:
`cgi_text kwd $kwd`</label>
EOF
    echo '</div>'
  fi
  cat<<EOF
  <p>${total}件中の${offset}件めから${kwd:+" - 検索語: $kwd"}</p>
EOF
  if [ $((offset+limit)) -lt $total ]; then
    cat<<EOF
<div class="right"><form action="$myname" method="POST">
`cgi_submit 次の${limit}件`
`cgi_hidden kwd "$kwd"`
`cgi_hidden stage "$stage"`
`cgi_hidden offset $((offset + limit))`</form></div>
EOF
  fi
  if [ $offset -gt 0 ]; then
    cat<<EOF
<form action="$myname" method="POST">
`cgi_submit 前の${limit}件`
`cgi_hidden stage "$stage"`
`cgi_hidden kwd "$kwd"`
`cgi_hidden offset $((offset - limit))`</form>
EOF
  fi

  err `echo $sql\;`

  query "$sql limit $limit ${offset:+offset $offset};" \
      | while IFS='|' read id lnk name tag ownerp; do
err name=$name owner=$ownerp
    files=`getvalbyid $tbl profimg $id $dir`
    # Pick up only first icon
    echo "<div class=\"iconlist xy$thumbxy\"><p class=\"tag _$tag\">$tag</p>" \
	| m4 $tagconv
    if [ -n "$files" ]; then
      icon=`echo "$files"|head -1`
      iconhref $dir/$icon "$hrb+$lnk" "$name"
    else
      iconhref $dir/$deficon "$hrb+$lnk" "$name"
    fi
    echo "<br>$name${ownerp:+<br>$ownerp}"
    echo "</div>"
  done
)
listmember() {
  listentry user "$@"
}
listgroup() {
  listentry group "$@"
}
showgroup() {
  grp=$1
  
  showgroupsub $formdir/grp.def $grp | \
      m4 -D_TITLE_="グループ $grp" \
	 -D_FORM_="syscmd(\`cat')" \
	 -D_DUMPTABLE_="" \
	 $layout/groupman.m4.html
}
showgroupsub() {
  # $1=def-file $2=group
  grp=$2
  rowid=`sq $db "select rowid from grp where gname='$grp'"`
  if [ -z "$rowid" ]; then
    rowid=`sq $db "select rowid from grp where rowid=$grp"`
    grp=`sq $db "select gname from grp where rowid=$grp"`
  fi
  val=`getvalbyid grp profimg $rowid $tmpd`
  # 6/14の次グループのHOMEで出す情報を作る Done
  viewtable $1 grp $rowid
  if isgrpowner $user $grp; then
    echo "<p><a href=\"?groupconf+$grp\">グループ情報の編集</a>"
    iamowner=$grp
  fi
  if ismember $user $grp; then
    echo "${iamowner:+ / }<a href=\"?blog+$grp\">グループの新規話題作成</a></p>"
  fi
  # 加入ボタン + 加入者リスト
err ismember $user $grp
  ismember $user $grp && ismem='checked' || nomem='checked'
  # このグループでの加入アドレス
  eml=`query "select val from grp_mem_s where gname='$2' and user='$user' \
	and key='email';"`
err EML: "select val from grp_mem_s where gname='$2' and user='$user' \
	and key='email';"
err email=$eml
  echo '<h2>このグループに</h2>'
  cgi_form grp <<EOF
<table class="b">
<tr><th>メンバーとして</th><td>
<label>`cgi_radio joingrp "yes" $ismem`参加</label> / 
<label>`cgi_radio joingrp "no" $nomem`参加しない</label></td></tr>
<tr><th>参加する場合のメイルアドレス<br>
<small>(メインのアドレスとは違うものにする場合に記入<br>
同じでよい場合は空欄に)</small></th>
<td>`cgi_text email $eml`</td></tr>
</table>
`cgi_hidden grp $grp`
EOF

  echo '<h2>話題一覧</h2>'
  cgi_form searchart<<EOF
<label>`cgi_text kwd`という語を含むコメントを検索</label>
`cgi_hidden owner $grp`
EOF
  cond="where a.id in (select id from blog_s where key='owner' and val='$grp') order by ctime desc"
  DT_CHLD=article:blogid \
	 DT_VIEW=replyblog dumptable html blog 'ctime title heading' "$cond"

  c="group by b.name having b.name in (select user from grp_mem where gname='$grp')"
  cm="?commission+$grp"
  thumbxy=50x50 listmember "" "$c" \
      |sed -e "s|\(<br>\),not=\(.*\)|\1<a href=\"$cm+\2\">管理者委託</a>|"
}
joingrp() {
  # $1=group $2=user $3=yes/no $4=email(if any)
err joingrp: \$1=$1 \$2=$2 \$3=$3 \$4=$4
  if [ x"$2" != x"$user" ]; then # if user is not login user
    if ! isgrpowner $user $1; then
      echo "<p>本人か、グループ管理者しか加入操作はできません。</p>"
      return
    fi
  fi
  cond="where gname='$1' and user='$2'"
  if [ x"$3" = x"yes" ]; then
    query "replace into grp_mem values('$1', '$2');"
    if [ -n "$4" ]; then
      if msg=`emaildomaincheck "$4"`; then
err "replace into grp_mem_s values('$1', '$user', 'email', \
		'string', '$4', NULL);"
	query "replace into grp_mem_s values('$1', '$user', 'email', \
		'string', '$4', NULL);"
      else
	echo $msg
      fi
    else
      query "delete from grp_mem_s $cond and key='email';"
    fi
  else
    query "delete from grp_mem $cond;
delete from grp_mem_s $cond;
delete from grp_mem_m $cond;"
  fi
}
grp_reg_adm() {
  # $1=grp $2=user-rowid
  if ! isgrpowner $user $1; then
    echo "<p>$1 グループの管理者しかこの操作はできません。"; return
  fi
  newadm=`query "select name from user where rowid=$2;"`
  if [ -z "$newadm" ]; then
    echo "<p>指定ユーザIDがおかしいようです。</p>"; return
  fi
err GRP_reg_adm: "replace into grp_adm values('$1', '$newadm');"
err ismember $newadm $1
  if ismember $newadm $1; then
    # OK, go ahead
    query "replace into grp_adm values('$1', '$newadm');"
    # confirm insertion
    sql="select * from grp_adm where gname='$1' and user='$newadm'"
    if [ -n "`query \"$sql;\"`" ]; then
      echo "<p>追加完了</p>"
    else
      echo "<p>追加失敗($1 $2)</p>"
    fi
  fi
  showgroup $1
}
dumptable() {
  # $1=mode $2=Table $3=column-list(defaults to *) $4=conditions(if any)
  # textのフィールドだけ全てダンプにしたほうがいいか
  # $DT_VIEW sets link
  # 6/17の次: editリンクじゃなくてスレッドVIEWリンクでいいんちゃう?
  ### elink="<a href=\"$myname?edittable+$2+\\2\">EDIT</a>"
  VIEW=${DT_VIEW-replyblog}
  if [ -n "$VIEW" ]; then
    dvlink=" <a href=\"$myname?$VIEW+\\2\">VIEW</a>"
  fi
  # $DT_CHLD=ChildTable:BindColumn
  if [ -n "$DT_CHLD" ]; then
    _t=${DT_CHLD%:*} _i=${DT_CHLD#*:}
    cntall="(select count($_i) from $_t where $_i=a.id)"
    cntnew="(select count(val) from ${_t}_s where key='ctime' \
	and id in (select id from $_t where $_i=a.id) \
	and val > coalesce((select time from acclog where \
			    user='$user' and tbl='$2' and rowid=a.rowid),\
		    '1970-01-01'))"
    cnt="$cntnew||'/'||$cntall as '新着/総数',"
    dt_class=" td2r"
  fi
  # Construct join expression
  eav="" scols=""
  pk=`gettblpkey $2`
  substr=${dumpcollen:+"substr(val, 0, $dumpcollen)"}
  substr=${substr:-val}
  for col in ${3:-`gettbl_s_cols $2`}; do
    eav=$eav${eav:+,}" max(case key when '$col' then $substr end) as $col"
    scols="$scols${scols:+, }b.$col"
  done
#case author when '$user' then a.rowid else '---' end as ID,
  sql="select \
a.rowid as ID,\
$cnt\
$scols from $2 a left join (select $pk,$eav from ${2}_s group by $pk) b on a.$pk=b.$pk $4;"
err SQL="$sql"
  cat<<EOF | sed "s,\(<TR><TD>\)\([1-9][0-9]*\)</TD>,\1$elink$dvlink</TD>,"
<div class="dumptable">
<table class="b$dt_class">
`sq -header -cmd ".mode $1" $db "$sql"`
</table>
</div> <!-- dumptable -->
EOF
}

par2table() (
  # copy current parameters of par into destination table
  # $1=definition-file
  # Using $user and $session
  rowid=`getpar rowid`
  if [ ! -e $1 ]; then
    echo "<p>テーブル定義ファイルが見付かりません</p>"
    exit 1
  fi
  tbl=${1%.def}
  tbl=${tbl##*/}
  if [ -n "$rowid" ]; then	# Modify existing entry
    if [ x"$tbl" = x"user" ]; then
      rowowner=`query "select name from $tbl where rowid=$rowid;"`
    elif [ x"$tbl" = x"grp" ]; then
      isgrpowner $user `query "select gname from $tbl where rowid=$rowid;"` \
	  && rowowner=$user
    else
      rowowner=`query "select owner from $tbl where rowid=$rowid;"`
      rowowner=${rowowner:-`query "select author from $tbl
	 where rowid=$rowid;"`}
    fi
    if [ x"$user" != x"$rowowner" ]; then
      echo "<p>他人のレコードはいじれないの</p>"
      return
    elif [ -z "$rowowner" ]; then
      echo "<p>指定したレコードはないみたい</p>"
      return
    fi
    rm=`getpar rm` cfm=`getpar confirm`
    # Editing existent entry 
    if [ x"$rm" = x"yes" ]; then
      if [ x"$rm$cfm" = x"yesyes" ]; then
	query "delete from $tbl where rowid=$rowid;"
	return
      else
	echo "<p>消去確認のチェックがないので消さなかったの...</p>"
	return
      fi
    fi
  fi
  # XX: Subshelling here is unnecessary 2015-07-05
  (ts=${tbl}_s tm=${tbl}_m val="" pval="" formaster="" getrow=""
   if [ -n "$rowid" ]; then
     # Update of existing record
     for col in `gettblcols $tbl`; do
       val=`getparquote $col`
       [ -z "$val" ] && continue
       err  sq $db "update $tbl set $col=$val where rowid=$rowid"
       query "update $tbl set $col=$val where rowid=$rowid;"
     done
     # Then, set up $pval for further insertion of tbl_s and tbl_m
     for col in `gettblpkey $tbl`; do
       val=`query "select $col from $tbl where rowid=$rowid;"|sed -e 's/\"/\"\"/g'`
       pval="$pval${pval:+, }\"$val\""
     done
   else
     # New entry
     # Generate values() for primary keys
     for col in `gettblpkey $tbl`; do
       # Genuine primary keys for _m and _s
       val=`getvalquote $tbl $col`
       [ -z "$val" ] && continue
       pval="$pval${pval:+, }$val"
     done
err pval=$pval
     for col in `gettblfkey $tbl`; do
       # args for values() to insertion into master table
       val=`getvalquote $tbl $col`
       [ -z "$val" ] && continue
       formaster=$formaster"${formaster:+, }$val"
     done
     formaster="$pval${formaster:+, }$formaster"
err formaster=$formaster
     if [ -z "$formaster" ]; then
       echo "<pre>項目を全て埋めてください</pre>"
       return 1
     fi
     err "replace into $tbl values($formaster);"
     echo "replace into $tbl values($formaster); $getrow" | sq $db
     ## Insertion to master table, done
   fi
     
   for kt in s m; do
     tb2=${tbl}_$kt
     for col in `gettbl_${kt}_cols $tbl`; do
       ptype=`getpartype $col "limit 1"`

       # First, check update of existing entries in _m
       if [ $kt = m ]; then
	 # sessID|address.1.22|string|Somewhere-x.y.z
	 sql=""
err dots from query "select var from par where var like '$col.%';"
	 for v in `query "select var from par where var like '$col.%';"`; do
	   # v=address.1.22
	   rowid=${v##*.}
	   origcol=${v%%.*}	# original column derived from
err Updating for $v rowid=$rowid, partype=`getpartype $v`
	   ##case `getpartype $v` in
	   err CASE `gettbl_coltype $tbl/$origcol` in
	   err edit flag = `getpar action.$v`
	   case `getpar action.$v` in
	     rm)
	       if [ x`getpar confirm.$v` = x"yes" ]; then
		 newsql="delete from $tb2"
	       else
		 echo "<p>削除確認未チェック</p>"
	       fi ;;
	     edit)
	       case `gettbl_coltype $tbl/$origcol` in
		 image|document|binary)
		   file=`getparfilename $v`
		   err type=file=$file
		   [ -z "$file" ] && continue
		   bn=${file##*/}
		   bin="X'"$(hexize $file)"'"
		   ct=`file --mime-type $file|cut -d' ' -f2`
		   type=\"file:$ct\"
		   newsql="update $tb2 set val='$bn', type=$type, bin=$bin"
		   ;;
		 *)
		   newsql="update $tb2 set val=(select val from par where var \
like '$col.%.$rowid')"
		   ;;
	       esac
	       ;;
	     *)			# maybe `keep', do not modify value
	       continue
	       ;;
	   esac
# err newsql=$newsql
	   sql=$sql$nl"$newsql where rowid=$rowid;"
	 done
	 echo "$sql
delete from $tb2 where type='string' and val='';" | sq $db
	 # Rest of kt==m: set multiple mode
	 nr=`getparcount $col`
       else
	 nr=1			# for kt==s, number of records is 1
       fi

       i=0
       while [ $i -lt $nr ]; do
	 limit="limit 1 offset $i"
	 i=$((i+1))		# increase beforehand against continue
	 val=`getvalquote $tbl $col "$limit"`
	 [ -z "$val" -o x"$val" = x'""' -o x"$val" = x"NULL" ] && continue
err $col=$val
	 bin=NULL
err partype$col=`getpartype $col "$limit"`
	 case $ptype in
	   file) file=`getparfilename $col "$limit"`
err parfile-$col=$file
		 [ -z "$file" ] && continue
		 bin="X'"$(hexize $file)"'"
		 ct=`file --mime-type $file|cut -d' ' -f2`
		 type=\"file:$ct\" ;;
	   "*"*) continue ;;	# foreign table
	   *)    type=\"string\" ;;
	 esac
	 case `gettbl_coltype $tbl/$col` in
	   password)		# special care for password
	     # name={password,pswd1,pswd2}
	     p1=`getpar pswd1 "$limit"`
	     if [ -z "$p1" ]; then
	       continue		# SKIP password setting, if p1 is empty 
	     else
	       pswd=`getpar pswd "$limit"` p2=`getpar pswd2 "$limit"`
##	       err pswd=$pswd
	       if pwcheck "$pswd"; then
		 if [ x"$p1" = x"$p2" ]; then
		   case "$p1" in
		     ????????*) ;;
		     *) echo "<p>8字以上にしてください。</p>"
			return ;;
		   esac
		   val="\"`echo $p1|mypwhash`\""
		 else
		   echo "<p>2つの新パスワード不一致</p>"
		   return
		 fi
	       else
		 echo "<p>旧パスワード違います</p>"
		 return
	       fi
	     fi
	     ;;
	 esac
	 #err "replace into $tb2 values($pval, \"$col\", $type, $val, $bin);"
	 echo "replace into $tb2 values($pval, \"$col\", $type, $val, $bin);" \
	     | sq $db
       done
     done
   done
   return 0
  err donee)
)
par2table_old() {
  # copy current parameters of par into destination table
  # $1=dst-table $2=definition-file
  # Using $user and $session
  rowid=`getpar rowid`
  if [ -n "$rowid" ]; then
    rm=`getpar rm` cfm=`getpar confirm`
    if [ x"$rm$cfm" = x"yesyes" ]; then
      sq $db "delete from $1 where rowid=$rowid and owner=\"$user\""
      return
    fi
  fi
  cat $2 \
      | (cols=""
	 while IFS=: read prompt name type args; do
	   [ x"$name" = x"stage" ] && continue
	   if [ -n "$rowid" ]; then
	     val=`getpar $name|sed -e 's/\"/\"\"/g'`
	     sq $db "update $1 set $name=\"$val\" where rowid=$rowid and owner=\"$user\""
	   else
	     eav=$eav${eav+,}" max(case var when '$name' then val end)"
	   fi
	 done
	 [ -n "$rowid" ] && return
	 cond="where sessid='$session' group by sessid"
	 sq $db "replace into $1 select $eav,\"$user\" from par $cond"
	 # Think over again about putting $user
	 )
}
genform() {
  # $1 = form definition file
  # $2, $3 (optional)= table name and ROWID
  # If $GF_VIEWONLY set and nonNull, output values without form
  # If $GF_HIDDEN set, use it hidden values
  # If $GF_OWNER set, use it as value of name="owner"
  # If $GF_STAGE set, use it as value of name="stage"
  forms="" hiddens="" rowid=$3
  if [ ! -e "$1" ]; then
    echo "<p>そのようなデータベースはないようです($2)。</p>"
    return
  elif [ -n "$2" ]; then
err genform1: "select * from $2 where rowid='$rowid'"
    rec=`query "select * from $2 where rowid='$rowid';"`
    if [ -z "$rec" ]; then
      pk=`gettblpkey $2`
      ###rec=`sq $db "select rowid from $2 where $pk='$rowid'"`
err "select rowid from $2 where $pk='$rowid';"
      rec=`query "select rowid from $2 where $pk='$rowid';"`
err rec-rowid=$rec
      rowid=$rec
      rec=$3
    fi
    if [ -z "$rec" ]; then
      echo "<p>そんなレコードはないみたいね...</p>"
      return
    fi
  fi
  if [ -z "$GF_VIEWONLY" ]; then
    rm='<input id="rm" name="rm" type="checkbox"
 value="yes"><label for="rm">このエントリの削除</label>
<span>ほんとうに消しますよ(確認)!
<input name="confirm" type=checkbox value="yes">はい</span>'
  fi
  while IFS=: read prompt name keytype type args; do
    [ -z "${prompt%%\#*}" ] && continue # skip comment line(#)
    sp="${args:+ }"
    form="" val=""
    if [ -n "$rowid" ]; then
      val=`getvalbyid $2 $name $rowid $tmpd`
    fi
    if [ -n "$GF_VIEWONLY" ]; then
      is_hidden "$2" "$name" && continue
    fi
    case "$type" in
      text*)
	cgiform=cgi_multi_$type
	if [ -s $tmpd/$name.count ]; then
	  form=`$cgiform $name $tmpd`
	  val=$(echo "$val"|
		     while read fn; do
		       echo "<tr><td>`cat $tmpd/$fn`</td></tr>$nl"
		     done)
	  val="<table>$nl$val$nl</table>"
	else
	  #form="<input name=\"$name\" value=\"$val\" type=\"$type\"$sp$args>$nl"
err genform: cgi_$type $name $val "$args"
	  form=`cgi_$type $name "$val" "$args"`
	fi
	;;
      [Rr][Aa][Dd][Ii][Oo])
	fh="<input type=\"radio\" name=\"$name\""
	form="`echo $args|sed -e \
\"s,\([^=][^=]*\)=\([^= ][^= ]*\),$fh value=\\"\2\\">\1,g\"`"
	;;
      [Ss][Ee][Ll][Ee][Cc][Tt])
	fh="<select name=\"$name\">$nl"
	form="`echo $args|sed -e \
's,\([^=][^=]*\)=\([^= ][^= ]*\),<option value=\"\2\">\1</option>,g'`"

	if [ -n "$val" ]; then
	  form=`echo $form|sed -e "s,\(value=.$val.\),\\1 selected,"`
	fi
	form="$fh$form</select>"
	;;
      [Ii][Mm][Aa][Gg][Ee]|[Dd][Oo][Cc][Uu][Mm][Ee][Nn][Tt]|[Bb]inary)
	if [ -s $tmpd/$name.count ]; then
	  form=`cgi_multi_file $name $tmpd "$args"`
	  if [ -n "$val" ]; then
	    hrfb="$myname?showattc+$2_m"
	    val=$(echo "$val" \
		       | while read fn; do
			   data=`percenthex $tmpd/$fn`
			   #ct=`cat $tmpd/$fn.content-type`
			   ct=`file --mime-type $tmpd/$fn|cut -d' ' -f2`
			   ri=`cat $tmpd/$fn.rowid`
## err fn=$fn, name=$name, ri=$ri; ls -lF $tmpd 1>&3
			   imgsrc="<img src=\"data:$ct,$data\">"
			   echo "<a href=\"$hrfb+$ri\">$imgsrc</a><br>"
			 done)
	  fi
	else
	  form="<input type=\"file\" name=\"$name\" $args>"
	  if [ -n "$val" ]; then
	    imgs=$(echo "$val"\
			|while read fn;do
			   data=`percenthex $tmpd/$fn`
			   echo "<img src=\"data:image/png,$data\">$fn<br>"
			 done)
	    form=$form"<br>$imgs"
	    val=$imgs	# 2015-06-15
	  else
	    form="<input type=\"file\" name=\"$name\" $args>"
	  fi
	fi
	;;
      [Hh][Ii][Dd][Dd][Ee][Nn])
	if [ -n "$GF_STAGE" -a x"$name" = x"stage" ]; then
	  args="value=\"$GF_STAGE\""
	fi
	form="<input type=\"hidden\" name=\"$name\" $args>"
	prompt=''		# Remove prompt
	;;
      [Aa][Uu][Tt][Hh][Oo][Rr])
	form="<input type=\"hidden\" name=\"author\" value=\"$user\">"
	prompt="" ;;
      [Oo][Ww][Nn][Ee][Rr])
	val=${GF_OWNER:-$val}
	val=${val:-$user}
	form="<input type=\"hidden\" name=\"owner\" value=\"$val\">"
	prompt="" ;;
      [Uu][Ss][Ee][Rr])
	# XXX: is null $user ok?
	#form="<input type=\"hidden\" name=\"user\" value=\"$user\">"
	[ -n "$GF_VIEWONLY" ] && continue
	form="$user"
	;;
      [Pp]assword)
	[ -n "$GF_VIEWONLY" ] && continue
	form="`cgi_passwd`"
	val=""
	;;
      [Ss][Ee][Rr][Ii][Aa][Ll]|[Ss][Tt][Aa][Mm][Pp])
	val=$((($(date +%s)-1433084400)/10))c$$
	form="<input type=\"hidden\" name=\"serial\" value=\"$val\">"
	prompt="" ;;
      [Ss][Ee][Ss][Ss][Ii][Oo][Nn])
	prompt=""
	;;
      parent|path|blog*)
	prompt=""
	;;
      "*"*)
	tail=$tail"``"
	continue ;;
    esac
    if [ -n "$prompt" ]; then
      if [ -n "${GF_VIEWONLY}" ]; then
	form=$val
      else
	:
      fi
      forms=$forms"  <tr class=\"$name\"><th>$prompt</th><td>$form</td></tr>$nl"
    else
      hiddens=$hiddens$nl"$form"
    fi
  done < $1
  # enctype="multipart/form-data"
  cat<<EOF
<form action="${GF_ACTION:-$myname}" method="POST" enctype="multipart/form-data">
${rowid:+$rm}
 <table class="b $2">
$forms
 </table>$hiddens
 ${rowid:+<input type=\"hidden\" name=\"rowid\" value=\"$rowid\">}
EOF
  if [ -z $GF_VIEWONLY ]; then
    cat<<EOF
 <input type="submit" name="sub" value="OK">
 <input type="reset" name="res" value="Reset">
EOF
  fi
  cat<<EOF
</form>
$tail
EOF
}
edittable() {
  # $1=form-def $2=table $3 rowid
  genform "$@"
}
viewtable() {
  GF_VIEWONLY=1 genform "$@"
}