327 lines
13 KiB
Bash
Executable File
327 lines
13 KiB
Bash
Executable File
#!/bin/sh
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entry_index () {
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line="$1"
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index=$2
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log=$(printf "%s" "$line" | awk -F'\t' '{print $2}')
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loghtml=$(printf "%s" "$log" | sed 's/\.[^.]*$//')
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logdir=$(dirname "$log")
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title=$(printf "%s" "$line" | awk -F'\t' '{print $1}' | sed 's|^.||')
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itemnum=$((logcount-index+1))
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page=$(( index / logs_per_page + 1 ))
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if [ "$page" -ne 1 ]; then
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entry_index_html="${temp_dir}/log/index-${page}.html"
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else
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entry_index_html="${log_html}"
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fi
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# print link in listings
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if [ "$index" -lt 20 ]; then
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printf "<a href=\"%s.html\">%s <span class=\"dim\">>></span> %s</a>\\n" "$loghtml" "$itemnum" "$title" >> "${root_index_html}"
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fi
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printf "<a href=\"%s.html\">%s <span class=\"dim\">>></span> %s</a>\\n" "$loghtml" "$itemnum" "$title" >> "${entry_index_html}"
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# create entry
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entry_html="${temp_dir}${loghtml}.html"
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mkdir -p "${temp_dir}${logdir}"
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cat "$web_header_html" > "${entry_html}"
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{
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printf " <title>%s</title>\\n" "$title"
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printf " <link rel=\"canonical\" href=\"https://cosmic.voyage%s.html\">\\n" "$loghtml"
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printf "</head>\\n<body>\\n<div class=\"page-wrapper\"><pre class=\"inner-wrapper\">\\n"
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printf "<a href=\"/log\"><span class=\"dim\"><<</span> BACK TO RELAY ONE LOG</a>\\n\\n\\n"
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sed 's/&/\&/g; s/</\</g; s/>/\>/g; s/"/\"/g; s/'"'"'/\'/g' "${gopher_dir}${log}"
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# close up the entry footer
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printf "</pre></div></body></html>"
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} >> "${entry_html}"
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}
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run_user=$(id -un)
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if [ "$run_user" = "root" ] || [ "$run_user" = "publish" ]; then
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SCRIPT=$(readlink -f "$0")
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SCRIPTPATH=$(dirname "$SCRIPT")
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html_dir="/var/www/html"
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gopher_dir="/var/gopher"
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temp_dir=$(mktemp -d -t "web.XXXXXXXX") || exit 1
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root_index_html="${temp_dir}/index.html"
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log_html="${temp_dir}/log/index.html"
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web_header_html="/etc/templates/webheader.tmpl"
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ships_html="${temp_dir}/ships/index.html"
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error_html="${temp_dir}/error.html"
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join_html="${temp_dir}/join.html"
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logcount=$(wc -l "${gopher_dir}/listing.gophermap" | awk '{print $1}')
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logs_per_page=100
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if [ "$1" = "safe" ]; then
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root_date=$(stat -c %Y "$root_index_html")
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listing_date=$(stat -c %Y "${gopher_dir}/listing.gophermap")
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if [ "$listing_date" -lt "$root_date" ]; then
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printf "Listings not updated. Abort\\n"
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exit
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fi
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fi
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# prep directories
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mkdir -p "$(dirname "${log_html}")"
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# Add standard header
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cat "$web_header_html" > "${root_index_html}"
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# Custom header elements and body start
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{
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printf "<title>Cosmic Voyage - Messages from Humanity's Stellar Diaspora</title>"
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printf "<link rel=\"canonical\" href=\"https://cosmic.voyage\">"
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printf "<link rel=\"alternate\" type=\"application/rss+xml\" title=\"Cosmic Voyage\" href=\"/rss.xml\">"
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printf "<link rel=\"alternate\" type=\"application/atom+xml\" title=\"Cosmic Voyage\" href=\"/atom.xml\">"
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printf "<meta name=\"description\" content=\"Cosmic Voyage is a public-access unix system and 'tilde' community based around a collaborative science-fiction universe. Users write stories as the people aboard ships, colonies, and outposts, using the only remaining free, interconnected network that unites the dispersed peoples of the stars.\">"
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printf "</head>"
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printf "<body>"
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printf "<a class=\"mastodon\" rel=\"me\" href=\"https://tilde.zone/@cosmicvoyage\" aria-hidden=\"true\">a link to our mastodon account, to verify it as legitimate</a>"
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printf "<div class=\"page-wrapper\">"
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printf "<pre class=\"inner-wrapper\">"
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# Intro text
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cat "${gopher_dir}/intro.gophermap"
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printf "\\n<a href=\"/join.html\"><span class=\"dim\">>></span> How to Join Cosmic Voyage</a>\\n"
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printf "<a href=\"/log\"><span class=\"dim\">>></span> Complete Transmission Log</a>\\n"
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printf "<a href=\"/ships\"><span class=\"dim\">>></span> Ships, Colonies, Outposts</a>\\n"
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printf "<a href=\"/rss.xml\"><span class=\"dim\">>></span> RSS Feed</a>\\n"
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printf "<a href=\"/atom.xml\"><span class=\"dim\">>></span> Atom Feed</a>\\n\\n"
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# Logs
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printf "Most recent log entries:\\n"
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} >> "${root_index_html}"
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pages=$((logcount / logs_per_page + 1))
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for i in $(seq 1 $pages); do
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local_log_html="${log_html}"
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if [ "$i" -gt 1 ]; then
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local_log_html="${temp_dir}/log/index-${i}.html"
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fi
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cat "$web_header_html" > "${local_log_html}"
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# Custom header elements and body start
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{
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printf "<title>Cosmic Voyage - Transmission Log</title>"
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printf "<link rel=\"canonical\" href=\"https://cosmic.voyage/log\">"
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printf "</head>"
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printf "<body>"
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printf "<div class=\"page-wrapper\">"
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printf "<pre class=\"inner-wrapper\">"
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printf "<a href=\"/\"><span class=\"dim\"><<</span> BACK TO RELAY ONE</a>\\n\\n"
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# Intro text
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cat "${gopher_dir}/log/intro.gophermap"
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} >> "$local_log_html"
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done
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# Loop through listings gophermap
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loop=0
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while read -r line; do
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loop=$((loop+1))
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entry_index "$line" $loop
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done < "${gopher_dir}/listing.gophermap"
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for i in $(seq 1 $pages); do
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next=$((i+1))
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prev=$((i-1))
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if [ "$i" -gt 1 ]; then
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local_log_html="${temp_dir}/log/index-${i}.html"
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else
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local_log_html="${log_html}"
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fi
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# If there are more pages or previous pages, add nav
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printf "\\n" >> "${local_log_html}"
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if [ "$i" -lt "$pages" ]; then
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printf "<a href=\"index-%s.html\"><span class=\"dim\">>></span> Older Entries</a>\\n" "$next" >> "${local_log_html}"
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fi
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if [ "$i" -gt 1 ]; then
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if [ "$prev" -eq 1 ]; then
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printf "<a href=\"index.html\"><span class=\"dim\">>></span> Newer Entries</a>\\n" >> "${local_log_html}"
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else
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printf "<a href=\"index-%s.html\"><span class=\"dim\">>></span> Newer Entries</a>\\n" "$prev" >> "${local_log_html}"
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fi
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fi
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{
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printf "</pre>\\n"
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printf "</div>\\n"
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printf "</body>\\n"
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printf "</html>"
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} >> "${local_log_html}"
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done
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{
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printf "</pre>\\n"
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printf "</div>\\n"
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printf "</body>\\n"
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printf "</html>"
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} >> "${root_index_html}"
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# Generate ship pages
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mkdir -p "${temp_dir}/ships"
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# Add header info to html output
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cat "$web_header_html" > "${ships_html}"
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# Custom header elements and body start
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{
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printf "<title>Cosmic Voyage - Ships</title>"
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printf "<link rel=\"canonical\" href=\"https://cosmic.voyage/ships\">"
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printf "</head>"
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printf "<body>"
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printf "<div class=\"page-wrapper\">"
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printf "<pre class=\"inner-wrapper\">"
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printf "<a href=\"/\"><span class=\"dim\"><<</span> BACK TO RELAY ONE</a>\\n"
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ship_intro="${gopher_dir}/ships/ships.gophermap"
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if [ -f "$ship_intro" ]; then
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cat "$ship_intro"
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printf "\\n"
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fi
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} >> "${ships_html}"
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# Add header info to html output
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find "${gopher_dir}/" -maxdepth 1 ! -path "${gopher_dir}/" ! -path "${gopher_dir}/ships" ! -path "${gopher_dir}/log" -type d -print |
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sed 's|/var/gopher/||' |
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sort |
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while read -r ship
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do
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entry_num=$(grep -c "^0${ship}" "${gopher_dir}/listing.gophermap")
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if [ "$entry_num" != "0" ]; then
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printf "<a href=\"/ships/%s/\"><span class=\"dim\">>></span> %s <span class=\"dim\">(%s logs)</span></a>\\n" "$ship" "$ship" "$entry_num" >> "$ships_html"
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# Create individual ship log page
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ship_html="${temp_dir}/ships/${ship}/index.html"
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mkdir -p "${temp_dir}/ships/${ship}"
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# Add header info to html output
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cat "$web_header_html" > "${ship_html}"
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# Custom header elements and body start
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{
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printf "<title>Cosmic Voyage - %s</title>" "$ship"
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printf "<link rel=\"canonical\" href=\"https://cosmic.voyage/ships/%s\">" "$ship"
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printf "</head>"
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printf "<body>"
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printf "<div class=\"page-wrapper\">"
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printf "<pre class=\"inner-wrapper\">"
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# Contents
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printf "<a href=\"/ships\"><span class=\"dim\"><<</span> BACK TO RELAY ONE SHIP LIST</a>\\n\\n\\n"
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# Ship Description
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desc="${gopher_dir}/${ship}/.description"
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if [ -f "$desc" ]; then
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cat "$desc"
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printf "\\n"
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fi
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# Ship about page
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about="${gopher_dir}/${ship}/ABOUT"
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if [ -f "$about" ]; then
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about_html="${temp_dir}/ships/${ship}/about.html"
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cat "$web_header_html" > "${about_html}"
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{
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printf "<title>Cosmic Voyage - About %s</title>" "${ship}"
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printf "<link rel=\"canonical\" href=\"https://cosmic.voyage/ships/%s/about.html\">" "${ship}"
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printf "</head>"
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printf "<body>"
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printf "<div class=\"page-wrapper\">"
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printf "<pre class=\"inner-wrapper\">"
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printf "<a href=\"/ships/%s/\"><span class=\"dim\"><<</span> BACK TO SHIP</a>\\n\\n\\n" "${ship}"
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cat "$about"
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printf "</pre></div></body></html>"
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} >> "${about_html}"
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printf "<a href=\"%s\">About %s</a>\\n\\n" "/ships/${ship}/about.html" "$ship"
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fi
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# Ship logs
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printf "%s - Ship Log\\n" "$ship"
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tac "${gopher_dir}/listing.gophermap" |
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awk -v tot="${logcount}" '{gsub("^0",NR" <span class=\"dim\">\\>\\></span> ",$0);print $0}' |
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grep -E "[0-9]+.*span>\\ ${ship}" |
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awk -F"\\t" '{f=$2; gsub(".txt", ".html", f); printf "<a href=\"%s\">%s</a>\n", f, $1}'
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# Author copyright and optional link
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auth="/var/gopher/${ship}/AUTHOR"
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if [ -f "$auth" ]; then
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author_html="${temp_dir}/ships/${ship}/author.html"
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cat "$web_header_html" > "${author_html}"
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{
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printf "<title>Cosmic Voyage - \"%s\" Author</title>" "${ship}"
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printf "<link rel=\"canonical\" href=\"https://cosmic.voyage/ships/%s/author.html\">" "${ship}"
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printf "</head>"
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printf "<body>"
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printf "<div class=\"page-wrapper\">"
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printf "<pre class=\"inner-wrapper\">"
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printf "<a href=\"/ships/%s/\"><span class=\"dim\"><<</span> BACK TO SHIP</a>\\n\\n\\n" "${ship}"
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cat "$auth"
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printf "</pre></div></body></html>"
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} >> "${author_html}"
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printf "\\n© %s <a href=\"%s\">%s</a>\\n" "$(date +%Y)" "/ships/${ship}/author.html" "$(head -n 1 "$auth")"
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else
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printf "\\n© %s %s\\n" "$(date +%Y)" "$(stat -c %U "${gopher_dir}/${ship}")"
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fi
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# License
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lic="/var/gopher/${ship}/LICENSE"
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if [ -f "$lic" ]; then
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cp "$lic" "${temp_dir}/ships/${ship}/LICENSE.txt"
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printf "<a href=\"%s\">%s</a>" "/ships/${ship}/LICENSE.txt" "$(head -n 1 "$lic")"
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else
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printf "All rights reserved.\\n"
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fi
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printf "</pre></div></body></html>"
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} >> "${ship_html}"
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fi
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done
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# Footer
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{
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printf "</div>\\n"
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printf "</body>\\n"
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printf "</html>"
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} >> "${ships_html}"
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# Print error page
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cat "$web_header_html" > "${error_html}"
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{
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printf "</head><body><div class=\"page-wrapper\"><pre class=\"inner-wrapper\"><a href=\"/\"><span class=\"dim\"><<</span> BACK TO RELAY ONE</a>"
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printf "\\n\\n\\nERROR. TRANSMISSION NOT FOUND.</pre></div></body></html>"
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} >> "${error_html}"
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# Print How to Join page
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cat "$web_header_html" > "${join_html}"
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{
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printf "<title>Cosmic Voyage - How to Join</title>"
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printf "<link rel=\"canonical\" href=\"https://cosmic.voyage/join.html\">"
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printf "</head>"
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printf "<body>"
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printf "<div class=\"page-wrapper\">"
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printf "<pre class=\"inner-wrapper\">"
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printf "<a href=\"/\"><span class=\"dim\"><<</span> BACK TO COSMIC VOYAGE</a>\\n\\n\\n"
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cat "/var/gopher/join.txt"
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printf "</pre></div></body></html>"
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} >> "${join_html}"
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# copy favicon
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install -m 775 -o publish -g publish "/var/cosmic/favicons/"* "${temp_dir}"
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# copy cosmic banner
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install -m 775 -o publish -g publish "/var/cosmic/files/cosmicbanner.png" "${temp_dir}"
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install -m 775 -o publish -g publish "/var/cosmic/files/inconsolata-regular-webfont.woff" "${temp_dir}"
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install -m 775 -o publish -g publish "/var/cosmic/files/inconsolata-regular-webfont.woff2" "${temp_dir}"
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install -m 775 -o publish -g publish "/var/cosmic/files/styles.css" "${temp_dir}"
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install -m 775 -o publish -g publish "/var/cosmic/files/scripts.js" "${temp_dir}"
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install -m 775 -o publish -g publish "/var/cosmic/files/cosmic-promo.png" "${temp_dir}"
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# generate tilde.json
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userlist=$(voyagers | awk '{print "{\"username\":\"" $0 "\"}," }')
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printf '{"name": "cosmic.voyage", "url": "https://cosmic.voyage", "signup_url": "https://cosmic.voyage/join.html", "user_count": %s, "want_users": true, "admin_email": "james@tomasino.org", "description": "Cosmic Voyage is a public-access unix system and tilde community based around a collaborative science-fiction universe. Users write stories as the people aboard ships, colonies, and outposts, using the only remaining free, interconnected network that unites the dispersed peoples of the stars.", "users": [%s]}' "$(grep -E '1[0-9]{3}' "/etc/passwd" | grep -c 'home')" "${userlist%?}" > "${temp_dir}/tilde.json"
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# Overwirte web directory with temp
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rsync -r --delete "${temp_dir}/" "${html_dir}/"
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rm -rf "${temp_dir}"
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# Generate RSS
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# shellcheck source=rss
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# shellcheck disable=SC1091
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. "${SCRIPTPATH}/rss"
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# Generate RSS
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# shellcheck source=atom
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# shellcheck disable=SC1091
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. "${SCRIPTPATH}/atom"
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# Let user's know it's done
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printf "Web and Feeds rebuilt.\\n"
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else
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exec sudo -u publish "$0" "$@"
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fi
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