20251207172749 push

This commit is contained in:
2025-12-07 17:27:49 -08:00
parent c1e97af94b
commit 73fdb29c30
142 changed files with 570 additions and 156 deletions

152
bin/blog.sh Executable file
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#!/usr/bin/env bash
# Site specific settings
DOMAIN="https://iiogama.0x212.com"
SITE_TITLE="iiogama@0x212.com"
DESCRIPTION="Just some dude"
COPYRIGHT="Copyright $(date +%Y), Thai Noodles"
AUTHOR="Thai Noodles, (iiogama@0x212.com)"
TEMPLATES_DIR="templates"
DRAFTS_DIR="drafts"
CONTENT_DIR="content"
BLOG_DIR="$CONTENT_DIR/blog"
OUTPUT_DIR="_output"
mkdir -p "$OUTPUT_DIR"
build_pages() {
rsync -r --exclude="*.html" "$CONTENT_DIR/" "$OUTPUT_DIR/"
find "$CONTENT_DIR" -type f -name "*.html" | while read -r FILE; do
local OUTPUT_FILE="$(printf "$FILE" | sed "s/$CONTENT_DIR/$OUTPUT_DIR/")"
if [ ! -f "$OUTPUT_FILE" ]; then
printf '<!DOCTYPE html>\n' > "$OUTPUT_FILE"
printf '<html xmlns="http://www.w3.org/1999/xhtml" lang="en_US" xml:lang="en_US">\n' >> "$OUTPUT_FILE"
sed "s!<title>!&$SITE_TITLE!" "templates/_head.html" >> "$OUTPUT_FILE"
printf '<body>\n' >> "$OUTPUT_FILE"
cat "templates/_nav.html" "$FILE" "templates/_footer.html" >> "$OUTPUT_FILE"
printf '</body>\n' >> "$OUTPUT_FILE"
printf '</html>\n' >> "$OUTPUT_FILE"
fi
done
}
build_feed() {
local BLOG_INDEX="$BLOG_DIR/index.html"
local OUTPUT_FILE="$OUTPUT_DIR/index.xml"
printf '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>\n' > "$OUTPUT_FILE"
printf '<?xml-stylesheet href="style.xsl" type="text/xsl"?>\n' >> "$OUTPUT_FILE"
printf '<rss version="2.0">\n' >> "$OUTPUT_FILE"
printf '<channel>' >> "$OUTPUT_FILE"
printf '<title>%s</title>\n' "$SITE_TITLE" >> "$OUTPUT_FILE"
printf '<link>%s</link>\n' "$DOMAIN" >> "$OUTPUT_FILE"
printf '<description>%s</description>\n' "$DESCRIPTION" >> "$OUTPUT_FILE"
printf '<copyright>%s</copyright>\n' "$COPYRIGHT" >> "$OUTPUT_FILE"
grep -Eo "/blog/[a-zA-Z0-9./?=_%:-]*.html" "$BLOG_INDEX" | while read POST_URL; do
local POST_FILE="$CONTENT_DIR$POST_URL"
local POST_TITLE="$(grep "class=\"title\"" "$POST_FILE" | head -n 1 | sed 's!^[^>]*>!!' | sed 's!<.*$!!')"
local POST_DATE="$(date -d "$(grep "class=\"date\"" "$POST_FILE" | head -n 1 | sed 's!^[^>]*>!!' | sed 's!<.*$!!')" '+%a, %d %b %Y %H:%M:%S %Z')"
local POST_CONTENT="$(tail -n +6 "$POST_FILE" | head -n -1 | sed 's/^\t//g')"
printf '<item><author>%s</author>' "$AUTHOR" >> "$OUTPUT_FILE"
printf '<pubDate>%s</pubDate>' "$POST_DATE" >> "$OUTPUT_FILE"
printf '<title>%s</title>' "$POST_TITLE" >> "$OUTPUT_FILE"
printf '<guid>%s' "$DOMAIN" >> "$OUTPUT_FILE"
printf '%s</guid>' "$POST_URL" >> "$OUTPUT_FILE"
printf '<link>%s' "$DOMAIN" >> "$OUTPUT_FILE"
printf '%s</link>' "$POST_URL" >> "$OUTPUT_FILE"
printf '<description><![CDATA[\n' >> "$OUTPUT_FILE"
printf '%s' "$POST_CONTENT" >> "$OUTPUT_FILE"
printf ']]></description></item>\n' >> "$OUTPUT_FILE"
done
printf '</channel></rss>\n' >> "$OUTPUT_FILE"
}
draft_post() {
local DRAFT_FILE="$DRAFTS_DIR/$1"
mkdir -p "$DRAFTS_DIR"
cat "$TEMPLATES_DIR/_blog_post.html" > "$DRAFT_FILE"
nvim "$DRAFT_FILE"
read -p 'Post this draft? (Y/n) ' CHOICE
case "$CHOICE" in
[nN]*) exit 0 ;;
[yY]*|*) post_draft "$DRAFT_FILE" ;;
esac
}
edit_draft() {
local DRAFT_FILE="$DRAFTS_DIR/$1"
"$EDITOR" "$DRAFT_FILE"
read -p 'Post this draft? (Y/n) ' CHOICE
case "$CHOICE" in
[nN]*) exit 0 ;;
[yY]*|*) post_draft "$(basename "${DRAFT_FILE%.*}.html")" ;;
esac
}
post_draft() {
local DRAFT_FILE="$DRAFTS_DIR/$1"
local POST_TITLE="$(grep "class=\"title\"" "$DRAFT_FILE" | head -n 1 | sed 's!^[^>]*>!!' | sed 's!<.*$!!')"
local POST_DATE="$(date -d "$(grep "class=\"date\"" "$DRAFT_FILE" | head -n 1 | sed 's!^[^>]*>!!' | sed 's!<.*$!!')" '+%a, %d %b %Y %H:%M:%S %Z')"
local INDEX_LINE="<p><i class\"date\">$POST_DATE</i><br class=\"ssbr\"> <a href=\"/$(basename "$BLOG_DIR")/$DRAFT_FILE\">$POST_TITLE</a></p>"
sed -i "s#<!--BREAK-->#&\n$INDEX_LINE#" "$BLOG_DIR/index.html"
mv "$DRAFT_FILE" "$BLOG_DIR"
}
drafts_selection() {
FILEPATHS=("$DRAFTS_DIR"/*)
FILENAMES=()
for FILE in "${FILEPATHS[@]}"; do
FILENAMES+=("$(basename "$FILE")")
done
PS3="Select a draft to post: "
select FILE in "${FILENAMES[@]}"; do
if [[ -n "$FILE" ]]; then
printf '%s' "$(basename "${FILE%.*}.html")"
break
else
printf 'Invalid selection.\n' >&2
fi
done
}
drafts_dir_check() {
if [ ! -d "$DRAFTS_DIR" ]; then
printf 'Error: No drafts directory found\n' >&2
exit 1
fi
if ! find "$DRAFTS_DIR" -type f | read; then
printf 'Error: No files found in %s, removing empty directory.\n' "$DRAFTS_DIR" >&2
rmdir "$DRAFTS_DIR"
exit 1
fi
}
case "$1" in
build)
build_pages
build_feed
;;
draft)
read -p "Enter blog post file name: " INPUT
DRAFT_FILE="${INPUT%.*}.html"
if find "$DRAFTS_DIR" -name "$DRAFT_FILE" | read; then
printf 'Error: Draft already exists with that filename.\n'
read -p 'Edit the file? (Y/n) ' CHOICE
case "$CHOICE" in
[nN]*) exit 0 ;;
[yY]*|*) edit_draft "$DRAFT_FILE" ;;
esac
else
draft_post "$DRAFT_FILE"
fi
;;
edit)
drafts_dir_check
edit_draft "$(drafts_selection)"
;;
post)
drafts_dir_check
post_draft "$(drafts_selection)"
;;
help|*)
printf 'Usage: %s [SUBCOMMANDS]\n\n' "$0"
printf 'Sub-commands:\n'
printf '\tdraft\n'
printf '\tedit\n'
printf '\tpost\n'
printf '\tbuild\n'
printf '\thelp\n'
;;
esac

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bin/gallery.sh Executable file
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#!/usr/bin/env bash
# gallery.sh
# Author: Nils Knieling - https://github.com/Cyclenerd/gallery_shell
# Inspired by: Shapor Naghibzadeh - https://github.com/shapor/bashgal
#########################################################################################
#### Configuration Section
#########################################################################################
MY_HEIGHT_SMALL=406
MY_HEIGHT_LARGE=768
MY_QUALITY=85
MY_THUMBDIR="_thumbs"
MY_INDEX_HTML_FILE="index.html"
MY_TITLE="Photos"
MY_FOOTER='Some dude taking photos'
# Use convert from ImageMagick
MY_CONVERT_COMMAND="magick"
# Use JHead for EXIF Information
MY_EXIF_COMMAND="jhead"
# Bootstrap 4
MY_CSS="./style.css"
# Debugging output
# true=enable, false=disable
MY_DEBUG=true
#########################################################################################
#### End Configuration Section
#########################################################################################
MY_SCRIPT_NAME=$(basename "$0")
MY_DATETIME=$(date -u "+%Y-%m-%d %H:%M:%S")
MY_DATETIME+=" UTC"
function usage {
MY_RETURN_CODE="$1"
echo -e "Usage: $MY_SCRIPT_NAME [-t <title>] [-d <thumbdir>] [-h]:
[-t <title>]\\t sets the title (default: $MY_TITLE)
[-d <thumbdir>]\\t sets the thumbdir (default: $MY_THUMBDIR)
[-h]\\t\\t displays help (this message)"
exit "$MY_RETURN_CODE"
}
function debugOutput(){
if [[ "$MY_DEBUG" == true ]]; then
echo "$1" # if debug variable is true, echo whatever's passed to the function
fi
}
function getFileSize(){
# Be aware that BSD stat doesn't support --version and -c
if stat --version &>/dev/null; then
# GNU
MY_FILE_SIZE=$(stat -c %s "$1" | awk '{$1/=1000000;printf "%.2fMB\n",$1}')
else
# BSD
MY_FILE_SIZE=$(stat -f %z "$1" | awk '{$1/=1000000;printf "%.2fMB\n",$1}')
fi
echo "$MY_FILE_SIZE"
}
while getopts ":t:d:h" opt; do
case $opt in
t)
MY_TITLE="$OPTARG"
;;
d)
MY_THUMBDIR="$OPTARG"
;;
h)
usage 0
;;
*)
echo "Invalid option: -$OPTARG"
usage 1
;;
esac
done
debugOutput "- $MY_SCRIPT_NAME : $MY_DATETIME"
### Check Commands
command -v $MY_CONVERT_COMMAND >/dev/null 2>&1 || { echo >&2 "!!! $MY_CONVERT_COMMAND it's not installed. Aborting."; exit 1; }
command -v $MY_EXIF_COMMAND >/dev/null 2>&1 || { echo >&2 "!!! $MY_EXIF_COMMAND it's not installed. Aborting."; exit 1; }
### Create Folders
[[ -d "$MY_THUMBDIR" ]] || mkdir "$MY_THUMBDIR" || exit 2
MY_HEIGHTS[0]=$MY_HEIGHT_SMALL
MY_HEIGHTS[1]=$MY_HEIGHT_LARGE
for MY_RES in "${MY_HEIGHTS[@]}"; do
[[ -d "$MY_THUMBDIR/$MY_RES" ]] || mkdir -p "$MY_THUMBDIR/$MY_RES" || exit 3
done
#### Create Startpage
debugOutput "$MY_INDEX_HTML_FILE"
cat > "$MY_INDEX_HTML_FILE" << EOF
<!DOCTYPE HTML>
<html lang="en">
<head>
<meta charset="utf-8">
<title>$MY_TITLE</title>
<meta name="viewport" content="width=device-width">
<meta name="robots" content="noindex, nofollow">
<link rel="stylesheet" href="$MY_CSS">
</head>
<body>
<header>
<div class="navbar navbar-dark bg-dark shadow-sm">
<div class="container">
<a href="#" class="navbar-brand">
<strong>$MY_TITLE</strong>
</a>
</div>
</div>
</header>
<main class="container">
EOF
### Photos (JPG)
if [[ $(find . -maxdepth 1 -type f -iname \*.jpg | wc -l) -gt 0 ]]; then
MY_ROWS='3'
echo '<div class="row row-cols-sm-1 row-cols-md-'"$((MY_ROWS-2))"' row-cols-lg-'"$((MY_ROWS-1))"' row-cols-xl-'"$MY_ROWS"' py-5">' >> "$MY_INDEX_HTML_FILE"
## Generate Images
MY_NUM_FILES=0
for MY_FILENAME in *.[jJ][pP][gG]; do
MY_FILELIST[$MY_NUM_FILES]=$MY_FILENAME
(( MY_NUM_FILES++ ))
for MY_RES in "${MY_HEIGHTS[@]}"; do
if [[ ! -s $MY_THUMBDIR/$MY_RES/$MY_FILENAME ]]; then
debugOutput "$MY_THUMBDIR/$MY_RES/$MY_FILENAME"
$MY_CONVERT_COMMAND "$MY_FILENAME" -auto-orient -strip -quality $MY_QUALITY -resize x$MY_RES "$MY_THUMBDIR/$MY_RES/$MY_FILENAME"
fi
done
cat >> "$MY_INDEX_HTML_FILE" << EOF
<div class="col">
<p>
<a href="$MY_THUMBDIR/$MY_FILENAME.html"><img src="$MY_THUMBDIR/$MY_HEIGHT_SMALL/$MY_FILENAME" alt="Thumbnail: $MY_FILENAME" class="rounded mx-auto d-block" height="$((MY_HEIGHT_SMALL/2))"></a>
</p>
</div>
EOF
done
echo '</div>' >> "$MY_INDEX_HTML_FILE"
## Generate the HTML Files for Images in thumbdir
MY_FILE=0
while [[ $MY_FILE -lt $MY_NUM_FILES ]]; do
MY_FILENAME=${MY_FILELIST[$MY_FILE]}
MY_PREV=""
MY_NEXT=""
[[ $MY_FILE -ne 0 ]] && MY_PREV=${MY_FILELIST[$((MY_FILE - 1))]}
[[ $MY_FILE -ne $((MY_NUM_FILES - 1)) ]] && MY_NEXT=${MY_FILELIST[$((MY_FILE + 1))]}
MY_IMAGE_HTML_FILE="$MY_THUMBDIR/$MY_FILENAME.html"
MY_EXIF_INFO=$($MY_EXIF_COMMAND "$MY_FILENAME")
MY_FILESIZE=$(getFileSize "$MY_FILENAME")
debugOutput "$MY_IMAGE_HTML_FILE"
cat > "$MY_IMAGE_HTML_FILE" << EOF
<!DOCTYPE HTML>
<html lang="en">
<head>
<meta charset="utf-8">
<title>$MY_FILENAME</title>
<meta name="viewport" content="width=device-width">
<meta name="robots" content="noindex, nofollow">
<link rel="stylesheet" href="$MY_CSS">
</head>
<body>
<header>
<div class="navbar navbar-dark bg-dark shadow-sm">
<div class="container">
<a href="../index.html" class="navbar-brand">
<strong>$MY_TITLE</strong>
</a>
</div>
</div>
</header>
<main class="container">
EOF
# Pager
echo '<div class="row py-3"><div class="col text-left">' >> "$MY_IMAGE_HTML_FILE"
if [[ $MY_PREV ]]; then
echo '<a href="'"$MY_PREV"'.html" accesskey="p" title="⌨️ PC: [Alt]+[Shift]+[P] / MAC: [Control]+[Option]+[P]" class="btn btn-secondary " role="button">&laquo; Previous</a>' >> "$MY_IMAGE_HTML_FILE"
else
echo '<a href="#" class="btn btn-secondary disabled" role="button" aria-disabled="true">&laquo; Previous</a>' >> "$MY_IMAGE_HTML_FILE"
fi
cat >> "$MY_IMAGE_HTML_FILE" << EOF
</div>
<div class="col d-none d-md-block text-center"><h3>$MY_FILENAME</h3></div>
<div class="col text-right">
EOF
if [[ $MY_NEXT ]]; then
echo '<a href="'"$MY_NEXT"'.html" accesskey="n" title="⌨️ PC: [Alt]+[Shift]+[N] / MAC: [Control]+[Option]+[N]" class="btn btn-secondary ">Next &raquo;</a>' >> "$MY_IMAGE_HTML_FILE"
else
echo '<a href="#" class="btn btn-secondary disabled" role="button" aria-disabled="true">Next &raquo;</a>' >> "$MY_IMAGE_HTML_FILE"
fi
echo '</div></div>' >> "$MY_IMAGE_HTML_FILE"
cat >> "$MY_IMAGE_HTML_FILE" << EOF
<div class="row">
<div class="col">
<p><img src="$MY_HEIGHT_LARGE/$MY_FILENAME" class="img-fluid" alt="Image: $MY_FILENAME"></p>
</div>
</div>
<div class="row">
<div class="col">
<p><a class="btn btn-primary" href="../$MY_FILENAME">Download Original ($MY_FILESIZE)</a></p>
</div>
</div>
EOF
# EXIF
if [[ $MY_EXIF_INFO ]]; then
cat >> "$MY_IMAGE_HTML_FILE" << EOF
<div class="row">
<div class="col">
<pre>
$MY_EXIF_INFO
</pre>
</div>
</div>
EOF
fi
# Footer
cat >> "$MY_IMAGE_HTML_FILE" << EOF
</main> <!-- // main container -->
<br>
<footer class="footer mt-auto py-3 bg-light">
<div class="container">
<span class="text-muted">$MY_FOOTER - $MY_DATETIME</span>
</div>
</footer>
</body>
</html>
EOF
(( MY_FILE++ ))
done
fi
### Movies (MOV or MP4)
if [[ $(find . -maxdepth 1 -type f -iname \*.mov -o -iname '*.mp4' | wc -l) -gt 0 ]]; then
cat >> "$MY_INDEX_HTML_FILE" << EOF
<div class="row">
<div class="col">
<div class="page-header"><h2>Movies</h2></div>
</div>
</div>
<div class="row">
<div class="col">
EOF
if [[ $(find . -maxdepth 1 -type f -iname \*.mov | wc -l) -gt 0 ]]; then
for MY_FILENAME in *.[mM][oO][vV]; do
MY_FILESIZE=$(getFileSize "$MY_FILENAME")
cat >> "$MY_INDEX_HTML_FILE" << EOF
<a href="$MY_FILENAME" class="btn btn-primary" role="button">$MY_FILENAME ($MY_FILESIZE)</a>
EOF
done
fi
if [[ $(find . -maxdepth 1 -type f -iname \*.mp4 | wc -l) -gt 0 ]]; then
for MY_FILENAME in *.[mM][pP]4; do
MY_FILESIZE=$(getFileSize "$MY_FILENAME")
cat >> "$MY_INDEX_HTML_FILE" << EOF
<a href="$MY_FILENAME" class="btn btn-primary" role="button">$MY_FILENAME ($MY_FILESIZE)</a>
EOF
done
fi
echo '</div></div>' >> "$MY_INDEX_HTML_FILE"
fi
### Downloads (ZIP)
if [[ $(find . -maxdepth 1 -type f -iname \*.zip | wc -l) -gt 0 ]]; then
cat >> "$MY_INDEX_HTML_FILE" << EOF
<div class="row">
<div class="col">
<div class="page-header"><h2>Downloads</h2></div>
</div>
</div>
<div class="row">
<div class="col">
EOF
for MY_FILENAME in *.[zZ][iI][pP]; do
MY_FILESIZE=$(getFileSize "$MY_FILENAME")
cat >> "$MY_INDEX_HTML_FILE" << EOF
<a href="$MY_FILENAME" class="btn btn-primary" role="button">$MY_FILENAME ($MY_FILESIZE)</a>
EOF
done
echo '</div></div>' >> "$MY_INDEX_HTML_FILE"
fi
### Footer
cat >> "$MY_INDEX_HTML_FILE" << EOF
</main> <!-- // main container -->
<br>
<footer class="footer mt-auto py-3 bg-light">
<div class="container">
<span class="text-muted">$MY_FOOTER - $MY_DATETIME</span>
</div>
</footer>
</body>
</html>
EOF
debugOutput "= done"

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bin/serve.sh Executable file
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#!/usr/bin/env bash
#
# Bash HTTP Server in Pure Bash.
#
# Watch how this was made on YouTube:
# - https://youtu.be/L967hYylZuc
#
# Author: Dave Eddy <dave@daveeddy.com>
# Date: July 08, 2025
# License: MIT
VERSION='v1.0.2'
PORT=8080
ADDRESS='0.0.0.0'
DIR='.'
read -d '' -r USAGE <<- EOF
Usage: bash-web-server [-p port] [-b addr] [-d dir]
An HTTP server in Pure Bash.
Options
-b <addr> Address to bind to, defaults to 0.0.0.0.
-d <dir> Directory to serve, defaults to your current directory.
-h Print this message and exit.
-p <port> Port to bind to, defaults to 8080.
-v Print the version number and exit.
EOF
fatal() {
echo '[fatal]' "$@" >&2
exit 1
}
mime-type() {
local f=$1
local bname=${f##*/}
local ext=${bname##*.}
[[ $bname == "$ext" ]] && ext=
case "$ext" in
html|htm) echo 'text/html';;
jpeg|jpg) echo 'image/jpeg';;
png) echo 'image/png';;
txt) echo 'text/plain';;
css) echo 'text/css';;
js) echo 'text/javascript';;
json) echo 'application/json';;
*) echo 'application/octet-stream';;
esac
}
html-encode() {
local s=$1
s=${s//&/\&amp;}
s=${s//</\&lt;}
s=${s//>/\&gt;}
s=${s//\"/\&quot;}
s=${s//\'/\&apos;}
echo "$s"
}
list-directory() {
local d=$1
shopt -s nullglob dotglob
echo '<!DOCTYPE html>'
echo '<html lang="en">'
echo '<head>'
echo ' <meta charset="utf-8">'
printf ' <title>Index of %s</title>\n' "$(html-encode "$d")"
echo ' <style>'
echo ' body {'
echo ' background-color: Canvas;'
echo ' color: CanvasText;'
echo ' color-scheme: light dark;'
echo ' }'
echo ' a, a:visited, a:active {'
echo ' text-decoration: none;'
echo ' }'
echo ' </style>'
echo '</head>'
echo '<body>'
echo '<h1>Directory Listing</h1>'
echo "<h2>Directory: $(html-encode "$d")</h2>"
echo '<hr>'
echo '<ul>'
local f
# loop directories first (to put at top of list)
for f in .. "$d"/*/; do
local bname=${f%/}
bname=${bname##*/}
local display_name="📁 $bname/"
printf '<li><a href="%s">%s</a></li>\n' \
"$(urlencode "$bname")" \
"$(html-encode "$display_name")"
done
# loop regular files next (non-directories)
for f in "$d"/*; do
[[ -f $f ]] || continue
local bname=${f##*/}
local display_name="📄 $bname"
printf '<li><a href="%s">%s</a></li>\n' \
"$(urlencode "$bname")" \
"$(html-encode "$display_name")"
done
echo '</ul>'
echo '<hr>'
echo '</body>'
echo '</html>'
}
urlencode() {
# Usage: urlencode "string"
local LC_ALL=C
for (( i = 0; i < ${#1}; i++ )); do
: "${1:i:1}"
case "$_" in
[a-zA-Z0-9.~_-])
printf '%s' "$_"
;;
*)
printf '%%%02X' "'$_"
;;
esac
done
printf '\n'
}
urldecode() {
# Usage: urldecode "string"
: "${1//+/ }"
printf '%b\n' "${_//%/\\x}"
}
normalize-path() {
local path=/$1
local parts
IFS='/' read -r -a parts <<< "$path"
local -a out=()
local part
for part in "${parts[@]}"; do
case "$part" in
'') ;; # ignore empty directories (multiple /)
'.') ;; # ignore current directory
'..') unset 'out[-1]' 2>/dev/null;;
*) out+=("$part");;
esac
done
local s
s=$(IFS=/; echo "${out[*]}")
echo "/$s"
}
parse-request() {
declare -gA REQ_INFO=()
declare -gA REQ_HEADERS=()
local state='status'
local line
while read -r line; do
line=${line%$'\r'}
case "$state" in
'status')
# parse the status line
# "GET /foo.txt HTTP/1.1"
local method path version
read -r method path version <<< "$line"
REQ_INFO[method]=$method
REQ_INFO[path]=$path
REQ_INFO[version]=$version
state='headers'
;;
'headers')
# parse the headers
if [[ -z $line ]]; then
# XXX this doesn't support body parsing
break
fi
local key value
IFS=: read -r key value <<< "$line"
key=${key,,}
value=${value# *}
REQ_HEADERS[$key]=$value
;;
'body')
fatal 'body parsing not supported'
;;
esac
done
}
process-request() {
local fd=$1
parse-request <&"$fd"
# validate the request
[[ ${REQ_INFO[version]} == 'HTTP/1.1' ]] \
|| fatal 'unsupported HTTP version'
[[ ${REQ_INFO[method]} == 'GET' ]] \
|| fatal 'unsupported HTTP method'
[[ ${REQ_INFO[path]} == /* ]] \
|| fatal 'path must be absolute'
echo "${REQ_INFO[method]} ${REQ_INFO[path]}"
# if we are here, we should reply to the caller
# "/././foo%20bar.txt?query=whatever"
local path="${REQ_INFO[path]}"
# "././foo%20bar.txt?query=whatever"
path=${path:1}
# "././foo%20bar.txt"
local query
IFS='?' read -r path query <<< "$path"
# "././foo bar.txt"
path=$(urldecode "$path")
# "/foo bar.txt"
path=$(normalize-path "$path")
# "foo bar.txt"
path=${path:1}
# handle empty path (root path)
path=${path:-.}
# try to serve an index page
local totry=(
"$path"
"$path/index.html"
"$path/index.htm"
)
local try file
for try in "${totry[@]}"; do
if [[ -f $try ]]; then
file=$try
break
fi
done
if [[ -n $file ]]; then
# a static file was found!
local mime
mime=$(mime-type "$file")
printf 'HTTP/1.1 200 OK\r\n' >&"$fd"
printf 'Content-Type: %s\r\n' "$mime" >&"$fd"
printf '\r\n' >&"$fd"
tee < "$file" >&"$fd"
elif [[ -d $path ]]; then
# redirect to /path/ if directory requested without trailing slash
if [[ ${REQ_INFO[path]} != */ ]]; then
printf 'HTTP/1.1 301 Moved Permanently\r\n' >&"$fd"
printf 'Location: %s/\r\n' "${REQ_INFO[path]}" >&"$fd"
printf '\r\n' >&"$fd"
return
fi
# try a directory listing
printf 'HTTP/1.1 200 OK\r\n' >&"$fd"
printf 'Content-Type: text/html; charset=utf-8\r\n' >&"$fd"
printf '\r\n' >&"$fd"
list-directory "$path" >&"$fd"
else
# nothing was found
printf 'HTTP/1.1 404 Not Found\r\n' >&"$fd"
printf '\r\n' >&"$fd"
fi
}
main() {
enable accept || fatal 'failed to load accept'
enable tee # fallback to POSIX tee if not loadable
local OPTIND OPTARG opt
while getopts 'b:hp:d:v' opt; do
case "$opt" in
b) ADDRESS=$OPTARG;;
p) PORT=$OPTARG;;
d) DIR=$OPTARG;;
h) echo "$USAGE"; exit 0;;
v) echo "$VERSION"; exit 0;;
*) echo "$USAGE" >&2; exit 2;;
esac
done
cd "$DIR" || fatal "failed to move to $DIR"
echo "listening on http://$ADDRESS:$PORT"
echo "serving out of $PWD"
local fd ip
while true; do
accept -b "$ADDRESS" -v fd -r ip "$PORT" \
|| fatal 'failed to read socket'
process-request "$fd" &
exec {fd}>&-
done
}
main "$@"