$(FORTHLIB) ed25519-donnalib.fs keccaklib.fs threefishlib.fs	     \
	  startn2o.fs doc/net2o-logo.png version.fs.in android/net.fs	     \
	  android/notify.fs linux/net.fs linux/notify.fs dhtroot.fs dvcs.fs  \
	  qrscan.fs android/qrscan-android.fs linux/qrscan-linux.fs	     \
	  doc/net2o-200.png doc/net2o.png json/parser.fs json/g+-schema.fs   \
	  json/g+-import.fs json/fb-schema.fs json/twitter-schema.fs	     \
	  json/test.fs json/test.json json/diaspora-schema.fs html/parser.fs \
	  xml/parser.fs xml/blogger-atom.fs

LANGS =	  lang/en lang/de lang/zh

ifeq "$(FAST)" "yes"
FORTHLIB += ed25519-donnafast.fs keccakfast.fs threefishfast.fs
else
SOURCES += ed25519-donnafast.fs keccakfast.fs threefishfast.fs

	  $(FORTHLIB) ed25519-donnalib.fs keccaklib.fs threefishlib.fs	     \
	  startn2o.fs doc/net2o-logo.png version.fs.in android/net.fs	     \
	  android/notify.fs linux/net.fs linux/notify.fs dhtroot.fs dvcs.fs  \
	  qrscan.fs android/qrscan-android.fs linux/qrscan-linux.fs	     \
	  doc/net2o-200.png doc/net2o.png json/parser.fs json/g+-schema.fs   \
	  json/g+-import.fs json/fb-schema.fs json/twitter-schema.fs	     \
	  json/test.fs json/test.json json/diaspora-schema.fs html/parser.fs \
	  xml/parser.fs xml/blogger-atom.fs md-viewer.fs

LANGS =	  lang/en lang/de lang/zh

ifeq "$(FAST)" "yes"
FORTHLIB += ed25519-donnafast.fs keccakfast.fs threefishfast.fs
else
SOURCES += ed25519-donnafast.fs keccakfast.fs threefishfast.fs

# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

AC_INIT([net2o], [0.8.7-20190207], [bernd@net2o.de], [net2o], [https://fossil.net2o.de/net2o/reportlist])
AC_PREREQ([2.59])
AC_CONFIG_MACRO_DIR([m4])
AC_USE_SYSTEM_EXTENSIONS
LT_INIT

AC_MSG_CHECKING([for gforth])

# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

AC_INIT([net2o], [0.8.8-20190214], [bernd@net2o.de], [net2o], [https://fossil.net2o.de/net2o/reportlist])
AC_PREREQ([2.59])
AC_CONFIG_MACRO_DIR([m4])
AC_USE_SYSTEM_EXTENSIONS
LT_INIT

AC_MSG_CHECKING([for gforth])

#!/bin/bash

echo "This script builds net2o from scratch"

GFORTH=gforth-0.7.9_20190207

if [ "$(uname -o)" = "Cygwin" ]
then
    CONFOPT="--prefix=/usr $*"
else
    CONFOPT="$*"
fi

#!/bin/bash

echo "This script builds net2o from scratch"

GFORTH=gforth-0.7.9_20190214

if [ "$(uname -o)" = "Cygwin" ]
then
    CONFOPT="--prefix=/usr $*"
else
    CONFOPT="$*"
fi

    avatars[] $[]# 0= ?EXIT \ nothing to do
    "avatars" .net2o-cache/ { d: dir }
    dir $1FF init-dir drop
    dir [: ." cd " type ." ; sort -k 3 | split -l128 - avatars.sh." ;] $tmp
    w/o open-pipe throw >r
    avatars[] ['] $[]. r@ outfile-execute
    r> close-pipe throw to $?
    dir [: ." cd " type ." ;time eval '(for i in avatars.sh.*; do curl -s $(cat $i) & done; wait)'; rm avatars.sh.*" ;] $tmp system ;

: .avatar-file ( o:author -- addr u )
    [: ." avatars/g+:" author:resourceName$ basename type ." .png" ;] $tmp
    .net2o-cache/ ;

: hash-in-avatars ( -- )
    authors# [: cell+ $@ drop @ >o
................................................................................
    first-key? IF
	my-key-default  false to first-key?
    ELSE
	author:resourceName$ basename  author:displayName$
	0 .dummy-key
    THEN  to author:mapped-key ;




: +avatar-author ( o:author -- )
    author:avatarImageUrl$ dup IF
	.avatar-file file-status 0= IF
	    drop 2drop
	ELSE
	    drop [: ." -o g+:" author:resourceName$ basename type ." .png "

		type ;] $tmp avatars[] $+[]!
	THEN
    ELSE  2drop  THEN ;

: execute>file ( ... xt addr u -- )
    r/w create-file throw dup >r outfile-execute
    r> close-file throw ;

................................................................................
: .plain ( -- )
    comments:content$ html>text ;
: .link ( -- )
    comments:link{} ?dup-IF cr >o
	'[' emit link:title$ type ." ](" link:url$ type ')' emit cr
	o>  THEN ;



: .mfile ( -- )
    media:url$ basedir+name pics# #@ 2dup d0= IF
	2drop media:url$ type


    ELSE
	." file:" picbase# #@ type
    THEN ;
: .csv-link { d: fn -- }
    ." ![" fn picdesc# #@ .simple-text ." ](file:" fn picbase# #@ type ." )" cr ;
: .media ( -- )
    comments:media{} ?dup-IF cr >o
	." ![" media:description$ .simple-text ." ](" .mfile ')' emit cr
	o>  THEN ;
: .album ( -- )
    comments:album{} ?dup-IF cr
	.album:media[] $@ over @ .media:url$
	basedir+name pics# #@ d0= IF
	    bounds U+DO
		I @ >o
		." ![" media:description$ .simple-text ." ](" .mfile ')' emit cr
		o>
	    cell +LOOP
	ELSE
	    2drop
	    last# cell+ $@ 5 umin album# #@ bounds U+DO
		I $@ .csv-link
	    cell +LOOP
................................................................................
    THEN ;
: .post ( o:comments -- )
    ." post:" comments:author{} ..key64 '/' emit
    ." g+:" comments:url$ basename type ;
: .project ( o:comments -- )
    comments:author{} .key-pk@ type
    ." g+:" comments:url$ basename type ;


: .reshared ( o:comments -- )
    comments:resharedPost{} ?dup-IF  cr >o
	." > " comments:author{} ?dup-IF >o
	    ." +[" author:displayName$ type ." ](key:" .key64 ." ): " o>
	THEN
	'[' emit comments:content$ ['] html>text $tmp $40 umin .simple-text
	." ](" .post ') emit cr cr
	.html .link .media .album
    o> THEN ;

























: add-file { dvcs d: file -- }
    [: .html .link .media .reshared .album ;] file execute>file
    file dvcs .dvcs-add ;

Variable pfile$
: $pfile ( xt -- addr u )
    pfile$ $free  pfile$ $exec  pfile$ $@ ;
: post-file ( -- )
    [: ." post-" project:project$ $. ." .md" ;] $pfile ;
................................................................................
    dvcs-o add-comments
    dvcs-o .dvcs:dispose-dvcs
    create>never
    dvcs-o add-collection
    dir> redate-mode off ;

: write-articles ( -- ) { | nn }

    entries[] $@ bounds ?DO
	nn [: ." write " 6 .r ."  postings" ;]
	warning-color color-execute
	#-21 0 at-deltaxy
	I @ .write-out-article
	1 +to nn
    cell +LOOP

    nn [: ." write "  6 .r ."  postings in " .time ;]
    success-color color-execute cr ;

[IFUNDEF] json-load-dir
    forward json-load-dir
[THEN]

    avatars[] $[]# 0= ?EXIT \ nothing to do
    "avatars" .net2o-cache/ { d: dir }
    dir $1FF init-dir drop
    dir [: ." cd " type ." ; sort -k 3 | split -l128 - avatars.sh." ;] $tmp
    w/o open-pipe throw >r
    avatars[] ['] $[]. r@ outfile-execute
    r> close-pipe throw to $?
    dir [: ." cd " type ." ;time eval '(for i in avatars.sh.*; do curl -s $(cat $i) & done; wait)'; #rm avatars.sh.*" ;] $tmp system ;

: .avatar-file ( o:author -- addr u )
    [: ." avatars/g+:" author:resourceName$ basename type ." .png" ;] $tmp
    .net2o-cache/ ;

: hash-in-avatars ( -- )
    authors# [: cell+ $@ drop @ >o
................................................................................
    first-key? IF
	my-key-default  false to first-key?
    ELSE
	author:resourceName$ basename  author:displayName$
	0 .dummy-key
    THEN  to author:mapped-key ;

: .url ( addr u -- )
    2dup "http" string-prefix? 0= IF  ." https:"  THEN  type ;

: +avatar-author ( o:author -- )
    author:avatarImageUrl$ dup IF
	.avatar-file file-status 0= IF
	    drop 2drop
	ELSE
	    drop [: ." -o g+:" author:resourceName$ basename type ." .png "
		.url
	    ;] $tmp avatars[] $+[]!
	THEN
    ELSE  2drop  THEN ;

: execute>file ( ... xt addr u -- )
    r/w create-file throw dup >r outfile-execute
    r> close-file throw ;

................................................................................
: .plain ( -- )
    comments:content$ html>text ;
: .link ( -- )
    comments:link{} ?dup-IF cr >o
	'[' emit link:title$ type ." ](" link:url$ type ')' emit cr
	o>  THEN ;

0 Value img-req-fid

: .mfile { d: fn -- }
    fn basedir+name pics# #@ 2dup d0= IF

	2drop fn .url
	fn [: .url cr ;] img-req-fid outfile-execute
    ELSE
	." file:" picbase# #@ type
    THEN ;
: .csv-link { d: fn -- }
    ." ![" fn picdesc# #@ .simple-text ." ](file:" fn picbase# #@ type ." )" cr ;
: .media ( -- )
    comments:media{} ?dup-IF cr >o
	." ![" media:description$ .simple-text ." ](" media:url$ .mfile ')' emit cr
	o>  THEN ;
: .album ( -- )
    comments:album{} ?dup-IF cr
	.album:media[] $@ over @ .media:url$
	basedir+name pics# #@ d0= IF
	    bounds U+DO
		I @ >o
		." ![" media:description$ .simple-text ." ](" media:url$ .mfile ')' emit cr
		o>
	    cell +LOOP
	ELSE
	    2drop
	    last# cell+ $@ 5 umin album# #@ bounds U+DO
		I $@ .csv-link
	    cell +LOOP
................................................................................
    THEN ;
: .post ( o:comments -- )
    ." post:" comments:author{} ..key64 '/' emit
    ." g+:" comments:url$ basename type ;
: .project ( o:comments -- )
    comments:author{} .key-pk@ type
    ." g+:" comments:url$ basename type ;
: .author ( o:author -- )
    ." +[" author:displayName$ type ." ](key:" .key64 ." )" ;
: .reshared ( o:comments -- )
    comments:resharedPost{} ?dup-IF  cr >o
	." > " comments:author{} ?dup-IF  ..author ." : " THEN


	'[' emit comments:content$ ['] html>text $tmp $40 umin .simple-text
	." ](" .post ') emit cr cr
	.html .link .media .album o>
    THEN ;
: .choice ( total o:choices -- )
    '#' emit choices:voteCount# 0 .r '/' emit 0 .r
    ." # ![" choices:description$ type ." ]("
    choices:imageUrl$ .mfile ." ) "
    choices:votes[] $@ bounds U+DO
	I @ .votes:voter{} ..author space
    cell +LOOP ;
: .polls ( o:comments -- )
    comments:poll{} ?dup-IF  cr >o
	poll:choices[] $@ bounds U+DO
	    poll:totalVotes# I @ ..choice cr
	cell +LOOP o>
    THEN ;
: .com/col ( o:collection -- ) cr
    collectionAttachment:displayName$
    ." [!["	2dup type ." ](" collectionAttachment:coverPhotoUrl$ .mfile
    ." )](chat:g+:" type
    collectionAttachment:owner{} ?dup-IF  '@' emit ..key64  THEN
    ')' emit ;

: .collection ( o:comments -- )
    comments:collectionAttachment{} ?dup-IF  ..com/col  THEN ;
: .community ( o:comments -- )
    comments:communityAttachment{} ?dup-IF  ..com/col  THEN ;

: add-file { dvcs d: file -- }
    [: .html .link .media .reshared .album .polls .collection .community ;] file execute>file
    file dvcs .dvcs-add ;

Variable pfile$
: $pfile ( xt -- addr u )
    pfile$ $free  pfile$ $exec  pfile$ $@ ;
: post-file ( -- )
    [: ." post-" project:project$ $. ." .md" ;] $pfile ;
................................................................................
    dvcs-o add-comments
    dvcs-o .dvcs:dispose-dvcs
    create>never
    dvcs-o add-collection
    dir> redate-mode off ;

: write-articles ( -- ) { | nn }
    "img-req.lst" w/o create-file throw to img-req-fid
    entries[] $@ bounds ?DO
	nn [: ." write " 6 .r ."  postings" ;]
	warning-color color-execute
	#-21 0 at-deltaxy
	I @ .write-out-article
	1 +to nn
    cell +LOOP
    img-req-fid close-file throw  0 to img-req-fid
    nn [: ." write "  6 .r ."  postings in " .time ;]
    success-color color-execute cr ;

[IFUNDEF] json-load-dir
    forward json-load-dir
[THEN]

	I @ >o recurse o>
    cell +LOOP
    comments:plusOnes[] $@ bounds U+DO
	I @ >o addr plusOnes:plusOner{} dedup-author o>
    cell +LOOP
    comments:reshares[] $@ bounds U+DO
	I @ >o addr reshares:resharer{} dedup-author o>
    cell +LOOP ;











: g+-scan ( -- )  iso-date
    ['] g+ >body to schema-scope
    g+:comments-class to outer-class
    ['] g+:comments >body to schema-wid
    ['] dedup-authors is process-element ;

	I @ >o recurse o>
    cell +LOOP
    comments:plusOnes[] $@ bounds U+DO
	I @ >o addr plusOnes:plusOner{} dedup-author o>
    cell +LOOP
    comments:reshares[] $@ bounds U+DO
	I @ >o addr reshares:resharer{} dedup-author o>
    cell +LOOP
    comments:poll{} ?dup-IF
	.poll:choices[] $@ bounds U+DO
	    I @ .choices:votes[] $@ bounds U+DO
		I @ >o addr votes:voter{} dedup-author o>
	    cell +LOOP
	cell +LOOP
    THEN
    comments:collectionAttachment{} ?dup-IF
	>o addr collectionAttachment:owner{} dedup-author o>
    THEN ;

: g+-scan ( -- )  iso-date
    ['] g+ >body to schema-scope
    g+:comments-class to outer-class
    ['] g+:comments >body to schema-wid
    ['] dedup-authors is process-element ;

\ net2o GUI, markdown viewer

\ Copyright (C) 2019   Bernd Paysan

\ This program is free software: you can redistribute it and/or modify
\ it under the terms of the GNU Affero General Public License as published by
\ the Free Software Foundation, either version 3 of the License, or
\ (at your option) any later version.

\ This program is distributed in the hope that it will be useful,
\ but WITHOUT ANY WARRANTY; without even the implied warranty of
\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
\ GNU Affero General Public License for more details.

\ You should have received a copy of the GNU Affero General Public License
\ along with this program.  If not, see <http://www.gnu.org/licenses/>.

\ Inspiration: wf.fs, a markdown-like parser, which converts to HTML

Defer .char

Variable md-text$
Variable last-cchar
Variable last-emph-flags
Variable emph-flags \ emphasis flags
Variable up-emph
Variable count-emph
Variable us-state

0 Value p-box \ paragraph box
0 Value v-box \ vertical box

1 7 bits italic underline 2underline sitalic bold mono strikethrough

: +emphs ( flags -- )
    \regular \sans
    dup [ underline 2underline or ]L and 2/  us-state !
    dup strikethrough and 4 rshift us-state +!
    dup mono and IF  \mono  THEN
    [ italic sitalic bold or or ]L and
    dup 1 and swap 3 rshift xor
    case
	1 of  \italic       endof
	2 of  \bold         endof
	3 of  \bold-italic  endof
    endcase ;

: .md-text ( -- )
    us-state @ md-text$ $@ }}text-us p-box .+childs md-text$ $free ;

: default-char ( char -- )
    emph-flags @ last-emph-flags @ over last-emph-flags ! <> IF
	.md-text emph-flags @ +emphs
    THEN
    md-text$ c$+!  last-cchar off ;

' default-char is .char

Create do-char $100 0 [DO] ' .char , [LOOP]

: md-char ( xt "char" -- )
    char cells do-char + ! ;
: md-char: ( "char" -- )
    depth >r :noname depth r> - 1- roll md-char ;

: ?count-emph ( flag char -- )
    last-cchar @ over last-cchar ! <> IF  count-emph off
	emph-flags @ and 0= up-emph !
    ELSE  1 count-emph +!  drop  THEN ;

md-char: * ( char -- )
    [ sitalic bold or ]L swap ?count-emph
    sitalic up-emph @ 0= IF  negate  THEN  emph-flags +! ;
md-char: _ ( char -- )
    [ italic underline 2underline or or ]L swap ?count-emph
    italic up-emph @ 0= IF  negate  THEN  emph-flags +! ;
md-char: ` ( char -- )
    mono swap ?count-emph
    count-emph @ 2 = IF
	mono up-emph @ 0= IF  negate  THEN  emph-flags +!
    THEN ;
md-char: ~ ( char -- )
    strikethrough swap ?count-emph
    count-emph @ 1 = IF
	strikethrough up-emph @ 0= IF  negate  THEN  emph-flags +!
    THEN ;
md-char: \ ( char -- )
    drop source >in @ /string IF  c@ .char  1 >in +!
    ELSE  drop ( add line break )  THEN ;

: render-line ( addr u -- )
    \G render a line
    0 +emphs
    bounds U+DO
	I c@ dup cells do-char + perform
    LOOP  .md-text ;

: >indent ( n -- )
    >in @ + 2/ 4 * spaces ;

scope: markdown
\ headlines limited to h1..h3
: # ( -- )
    source 2dup + 2 - 2 " #" str= -2 and +
    \huge \bold \sans render-line \normal \regular ;
: ## ( -- )
    source 2dup + 3 - 3 " ##" str= -3 and +
    \large \bold \sans render-line \normal \regular ;
: ### ( -- )
    source 2dup + 4 - 4 " ###" str= -4 and +
    \normal \bold \sans render-line \normal \regular ;
: 1. ( -- )
    \ render counted line
    -3 >indent
;
synonym 2. 1.
synonym 3. 1.
synonym 4. 1.
synonym 5. 1.
synonym 6. 1.
synonym 7. 1.
synonym 8. 1.
synonym 9. 1.
: * ( -- )
    -2 >indent \ "•‒⋆‧"
;
synonym + *
synonym - *
synonym ± *

}scope

: +p-box ( -- )
    {{ }}p dup v-box .+childs .subbox to p-box ;

: markdown-loop ( -- )
    BEGIN  refill  WHILE
	    source nip 0= IF
		p-box ?dup-IF  .subbox .par-init  THEN
		+p-box
	    ELSE
		parse-name ['] markdown >body find-name-in ?dup-IF
		    name?int execute
		ELSE  >in off  source render-line  THEN
	    THEN
    REPEAT ;

: markdown-parse ( addr u -- )
    {{ }}v to v-box +p-box
    ['] markdown-loop execute-parsing-named-file ;

\\\
Local Variables:
forth-local-words:
    (
     (("md-char:") definition-starter (font-lock-keyword-face . 1)
      "[ \t\n]" t name (font-lock-function-name-face . 3))
    )
forth-local-indent-words:
    (
     (("md-char:") (0 . 2) (0 . 2) non-immediate)
    )
End:
[THEN]

\ enum

: enum ( n "name" -- n+1 )  dup Constant 1+ ;
: enums ( start n "name1" .. "namen" -- )
    0 ?DO enum LOOP drop ;
: bit ( n "name" -- n*2 )   dup Constant 2* ;



\ argument handling that works transparent from OS and Forth command line

user-o arg-o

object uclass arg-o
    umethod ?nextarg

\ enum

: enum ( n "name" -- n+1 )  dup Constant 1+ ;
: enums ( start n "name1" .. "namen" -- )
    0 ?DO enum LOOP drop ;
: bit ( n "name" -- n*2 )   dup Constant 2* ;
: bits ( start n "name1" .. "namen" -- )
    0 ?DO bit LOOP drop ;

\ argument handling that works transparent from OS and Forth command line

user-o arg-o

object uclass arg-o
    umethod ?nextarg

# Commands #

Version 0.8.7-20190207.

net2o separates data and commands.  Data is passed through to higher
layers, commands are interpreted when they arrive.  For connection
requests, a special bit is set, and the address then isn't used as
address, but as IV for the opportunistic encoding.

The command interpreter is a stack machine with two data types: 64

# Commands #

Version 0.8.8-20190214.

net2o separates data and commands.  Data is passed through to higher
layers, commands are interpreted when they arrive.  For connection
requests, a special bit is set, and the address then isn't used as
address, but as IV for the opportunistic encoding.

The command interpreter is a stack machine with two data types: 64