fqgitdir="$GIT_DIR"
local="$(git config --bool --get instaweb.local)"
httpd="$(git config --get instaweb.httpd)"
+root="$(git config --get instaweb.gitwebdir)"
port=$(git config --get instaweb.port)
module_path="$(git config --get instaweb.modulepath)"
+action="browse"
conf="$GIT_DIR/gitweb/httpd.conf"
# if installed, it doesn't need further configuration (module_path)
test -z "$httpd" && httpd='lighttpd -f'
+# Default is @@GITWEBDIR@@
+test -z "$root" && root='@@GITWEBDIR@@'
+
# any untaken local port will do...
test -z "$port" && port=1234
resolve_full_httpd () {
case "$httpd" in
- *apache2*|*lighttpd*)
+ *apache2*|*lighttpd*|*httpd*)
+ # yes, *httpd* covers *lighttpd* above, but it is there for clarity
# ensure that the apache2/lighttpd command ends with "-f"
- if ! echo "$httpd" | grep -- '-f *$' >/dev/null 2>&1
+ if ! echo "$httpd" | sane_grep -- '-f *$' >/dev/null 2>&1
then
httpd="$httpd -f"
fi
;;
+ *plackup*)
+ # server is started by running via generated gitweb.psgi in $fqgitdir/gitweb
+ full_httpd="$fqgitdir/gitweb/gitweb.psgi"
+ httpd_only="${httpd%% *}" # cut on first space
+ return
+ ;;
+ *webrick*)
+ # server is started by running via generated webrick.rb in
+ # $fqgitdir/gitweb
+ full_httpd="$fqgitdir/gitweb/webrick.rb"
+ httpd_only="${httpd%% *}" # cut on first space
+ return
+ ;;
esac
httpd_only="$(echo $httpd | cut -f1 -d' ')"
# these days and those are not in most users $PATHs
# in addition, we may have generated a server script
# in $fqgitdir/gitweb.
- for i in /usr/local/sbin /usr/sbin "$fqgitdir/gitweb"
+ for i in /usr/local/sbin /usr/sbin "$root" "$fqgitdir/gitweb"
do
if test -x "$i/$httpd_only"
then
}
start_httpd () {
+ if test -f "$fqgitdir/pid"; then
+ say "Instance already running. Restarting..."
+ stop_httpd
+ fi
+
# here $httpd should have a meaningful value
resolve_full_httpd
+ mkdir -p "$fqgitdir/gitweb/$httpd_only"
+ conf="$fqgitdir/gitweb/$httpd_only.conf"
+
+ # generate correct config file if it doesn't exist
+ test -f "$conf" || configure_httpd
+ test -f "$fqgitdir/gitweb/gitweb_config.perl" || gitweb_conf
# don't quote $full_httpd, there can be arguments to it (-f)
- $full_httpd "$fqgitdir/gitweb/httpd.conf"
- if test $? != 0; then
- echo "Could not execute http daemon $httpd."
- exit 1
- fi
+ case "$httpd" in
+ *mongoose*|*plackup*)
+ #These servers don't have a daemon mode so we'll have to fork it
+ $full_httpd "$conf" &
+ #Save the pid before doing anything else (we'll print it later)
+ pid=$!
+
+ if test $? != 0; then
+ echo "Could not execute http daemon $httpd."
+ exit 1
+ fi
+
+ cat > "$fqgitdir/pid" <<EOF
+$pid
+EOF
+ ;;
+ *)
+ $full_httpd "$conf"
+ if test $? != 0; then
+ echo "Could not execute http daemon $httpd."
+ exit 1
+ fi
+ ;;
+ esac
}
stop_httpd () {
test -f "$fqgitdir/pid" && kill $(cat "$fqgitdir/pid")
+ rm -f "$fqgitdir/pid"
+}
+
+httpd_is_ready () {
+ "$PERL" -MIO::Socket::INET -e "
+local \$| = 1; # turn on autoflush
+exit if (IO::Socket::INET->new('127.0.0.1:$port'));
+print 'Waiting for \'$httpd\' to start ..';
+do {
+ print '.';
+ sleep(1);
+} until (IO::Socket::INET->new('127.0.0.1:$port'));
+print qq! (done)\n!;
+"
}
while test $# != 0
do
case "$1" in
--stop|stop)
- stop_httpd
- exit 0
+ action="stop"
;;
--start|start)
- start_httpd
- exit 0
+ action="start"
;;
--restart|restart)
- stop_httpd
- start_httpd
- exit 0
+ action="restart"
;;
-l|--local)
local=true
mkdir -p "$GIT_DIR/gitweb/tmp"
GIT_EXEC_PATH="$(git --exec-path)"
GIT_DIR="$fqgitdir"
-export GIT_EXEC_PATH GIT_DIR
-
+GITWEB_CONFIG="$fqgitdir/gitweb/gitweb_config.perl"
+export GIT_EXEC_PATH GIT_DIR GITWEB_CONFIG
webrick_conf () {
+ # webrick seems to have no way of passing arbitrary environment
+ # variables to the underlying CGI executable, so we wrap the
+ # actual gitweb.cgi using a shell script to force it
+ wrapper="$fqgitdir/gitweb/$httpd/wrapper.sh"
+ cat > "$wrapper" <<EOF
+#!/bin/sh
+# we use this shell script wrapper around the real gitweb.cgi since
+# there appears to be no other way to pass arbitrary environment variables
+# into the CGI process
+GIT_EXEC_PATH=$GIT_EXEC_PATH GIT_DIR=$GIT_DIR GITWEB_CONFIG=$GITWEB_CONFIG
+export GIT_EXEC_PATH GIT_DIR GITWEB_CONFIG
+exec $root/gitweb.cgi
+EOF
+ chmod +x "$wrapper"
+
+ # This assumes _ruby_ is in the user's $PATH. that's _one_
+ # portable way to run ruby, which could be installed anywhere, really.
# generate a standalone server script in $fqgitdir/gitweb.
cat >"$fqgitdir/gitweb/$httpd.rb" <<EOF
+#!/usr/bin/env ruby
require 'webrick'
-require 'yaml'
-options = YAML::load_file(ARGV[0])
-options[:StartCallback] = proc do
- File.open(options[:PidFile],"w") do |f|
- f.puts Process.pid
- end
-end
-options[:ServerType] = WEBrick::Daemon
+require 'logger'
+options = {
+ :Port => $port,
+ :DocumentRoot => "$root",
+ :Logger => Logger.new('$fqgitdir/gitweb/error.log'),
+ :AccessLog => [
+ [ Logger.new('$fqgitdir/gitweb/access.log'),
+ WEBrick::AccessLog::COMBINED_LOG_FORMAT ]
+ ],
+ :DirectoryIndex => ["gitweb.cgi"],
+ :CGIInterpreter => "$wrapper",
+ :StartCallback => lambda do
+ File.open("$fqgitdir/pid", "w") { |f| f.puts Process.pid }
+ end,
+ :ServerType => WEBrick::Daemon,
+}
+options[:BindAddress] = '127.0.0.1' if "$local" == "true"
server = WEBrick::HTTPServer.new(options)
['INT', 'TERM'].each do |signal|
trap(signal) {server.shutdown}
end
server.start
EOF
- # generate a shell script to invoke the above ruby script,
- # which assumes _ruby_ is in the user's $PATH. that's _one_
- # portable way to run ruby, which could be installed anywhere,
- # really.
- cat >"$fqgitdir/gitweb/$httpd" <<EOF
-#!/bin/sh
-exec ruby "$fqgitdir/gitweb/$httpd.rb" \$*
-EOF
- chmod +x "$fqgitdir/gitweb/$httpd"
-
- cat >"$conf" <<EOF
-:Port: $port
-:DocumentRoot: "$fqgitdir/gitweb"
-:DirectoryIndex: ["gitweb.cgi"]
-:PidFile: "$fqgitdir/pid"
-EOF
- test "$local" = true && echo ':BindAddress: "127.0.0.1"' >> "$conf"
+ chmod +x "$fqgitdir/gitweb/$httpd.rb"
+ # configuration is embedded in server script file, webrick.rb
+ rm -f "$conf"
}
lighttpd_conf () {
cat > "$conf" <<EOF
-server.document-root = "$fqgitdir/gitweb"
+server.document-root = "$root"
server.port = $port
server.modules = ( "mod_setenv", "mod_cgi" )
server.indexfiles = ( "gitweb.cgi" )
server.pid-file = "$fqgitdir/pid"
-server.errorlog = "$fqgitdir/gitweb/error.log"
+server.errorlog = "$fqgitdir/gitweb/$httpd_only/error.log"
# to enable, add "mod_access", "mod_accesslog" to server.modules
# variable above and uncomment this
-#accesslog.filename = "$fqgitdir/gitweb/access.log"
+#accesslog.filename = "$fqgitdir/gitweb/$httpd_only/access.log"
-setenv.add-environment = ( "PATH" => "/usr/local/bin:/usr/bin:/bin" )
+setenv.add-environment = ( "PATH" => env.PATH, "GITWEB_CONFIG" => env.GITWEB_CONFIG )
cgi.assign = ( ".cgi" => "" )
}
apache2_conf () {
- test -z "$module_path" && module_path=/usr/lib/apache2/modules
- mkdir -p "$GIT_DIR/gitweb/logs"
+ if test -z "$module_path"
+ then
+ test -d "/usr/lib/httpd/modules" &&
+ module_path="/usr/lib/httpd/modules"
+ test -d "/usr/lib/apache2/modules" &&
+ module_path="/usr/lib/apache2/modules"
+ fi
bind=
test x"$local" = xtrue && bind='127.0.0.1:'
- echo 'text/css css' > $fqgitdir/mime.types
+ echo 'text/css css' > "$fqgitdir/mime.types"
cat > "$conf" <<EOF
ServerName "git-instaweb"
-ServerRoot "$fqgitdir/gitweb"
-DocumentRoot "$fqgitdir/gitweb"
+ServerRoot "$root"
+DocumentRoot "$root"
+ErrorLog "$fqgitdir/gitweb/$httpd_only/error.log"
+CustomLog "$fqgitdir/gitweb/$httpd_only/access.log" combined
PidFile "$fqgitdir/pid"
Listen $bind$port
EOF
- for mod in mime dir; do
- if test -e $module_path/mod_${mod}.so; then
+ for mod in mime dir env log_config
+ do
+ if test -e $module_path/mod_${mod}.so
+ then
echo "LoadModule ${mod}_module " \
"$module_path/mod_${mod}.so" >> "$conf"
fi
done
cat >> "$conf" <<EOF
-TypesConfig $fqgitdir/mime.types
+TypesConfig "$fqgitdir/mime.types"
DirectoryIndex gitweb.cgi
EOF
# check to see if Dennis Stosberg's mod_perl compatibility patch
# (<20060621130708.Gcbc6e5c@leonov.stosberg.net>) has been applied
- if test -f "$module_path/mod_perl.so" && grep '^our $gitbin' \
- "$GIT_DIR/gitweb/gitweb.cgi" >/dev/null
+ if test -f "$module_path/mod_perl.so" &&
+ sane_grep 'MOD_PERL' "$root/gitweb.cgi" >/dev/null
then
# favor mod_perl if available
cat >> "$conf" <<EOF
LoadModule perl_module $module_path/mod_perl.so
PerlPassEnv GIT_DIR
-PerlPassEnv GIT_EXEC_DIR
+PerlPassEnv GIT_EXEC_PATH
+PerlPassEnv GITWEB_CONFIG
<Location /gitweb.cgi>
SetHandler perl-script
PerlResponseHandler ModPerl::Registry
else
# plain-old CGI
resolve_full_httpd
- list_mods=$(echo "$full_httpd" | sed "s/-f$/-l/")
- $list_mods | grep 'mod_cgi\.c' >/dev/null 2>&1 || \
- echo "LoadModule cgi_module $module_path/mod_cgi.so" >> "$conf"
+ list_mods=$(echo "$full_httpd" | sed 's/-f$/-l/')
+ $list_mods | sane_grep 'mod_cgi\.c' >/dev/null 2>&1 || \
+ if test -f "$module_path/mod_cgi.so"
+ then
+ echo "LoadModule cgi_module $module_path/mod_cgi.so" >> "$conf"
+ else
+ $list_mods | grep 'mod_cgid\.c' >/dev/null 2>&1 || \
+ if test -f "$module_path/mod_cgid.so"
+ then
+ echo "LoadModule cgid_module $module_path/mod_cgid.so" \
+ >> "$conf"
+ else
+ echo "You have no CGI support!"
+ exit 2
+ fi
+ echo "ScriptSock logs/gitweb.sock" >> "$conf"
+ fi
cat >> "$conf" <<EOF
+PassEnv GIT_DIR
+PassEnv GIT_EXEC_PATH
+PassEnv GITWEB_CONFIG
AddHandler cgi-script .cgi
<Location /gitweb.cgi>
Options +ExecCGI
fi
}
-script='
-s#^(my|our) \$projectroot =.*#$1 \$projectroot = "'$(dirname "$fqgitdir")'";#;
-s#(my|our) \$gitbin =.*#$1 \$gitbin = "'$GIT_EXEC_PATH'";#;
-s#(my|our) \$projects_list =.*#$1 \$projects_list = \$projectroot;#;
-s#(my|our) \$git_temp =.*#$1 \$git_temp = "'$fqgitdir/gitweb/tmp'";#;'
-
-gitweb_cgi () {
- cat > "$1.tmp" <<\EOFGITWEB
-@@GITWEB_CGI@@
-EOFGITWEB
- # Use the configured full path to perl to match the generated
- # scripts' 'hashpling' line
- "$PERL" -p -e "$script" "$1.tmp" > "$1"
- chmod +x "$1"
- rm -f "$1.tmp"
+mongoose_conf() {
+ cat > "$conf" <<EOF
+# Mongoose web server configuration file.
+# Lines starting with '#' and empty lines are ignored.
+# For detailed description of every option, visit
+# http://code.google.com/p/mongoose/wiki/MongooseManual
+
+root $root
+ports $port
+index_files gitweb.cgi
+#ssl_cert $fqgitdir/gitweb/ssl_cert.pem
+error_log $fqgitdir/gitweb/$httpd_only/error.log
+access_log $fqgitdir/gitweb/$httpd_only/access.log
+
+#cgi setup
+cgi_env PATH=$PATH,GIT_DIR=$GIT_DIR,GIT_EXEC_PATH=$GIT_EXEC_PATH,GITWEB_CONFIG=$GITWEB_CONFIG
+cgi_interp $PERL
+cgi_ext cgi,pl
+
+# mimetype mapping
+mime_types .gz=application/x-gzip,.tar.gz=application/x-tgz,.tgz=application/x-tgz,.tar=application/x-tar,.zip=application/zip,.gif=image/gif,.jpg=image/jpeg,.jpeg=image/jpeg,.png=image/png,.css=text/css,.html=text/html,.htm=text/html,.js=text/javascript,.c=text/plain,.cpp=text/plain,.log=text/plain,.conf=text/plain,.text=text/plain,.txt=text/plain,.dtd=text/xml,.bz2=application/x-bzip,.tbz=application/x-bzip-compressed-tar,.tar.bz2=application/x-bzip-compressed-tar
+EOF
+}
+
+plackup_conf () {
+ # generate a standalone 'plackup' server script in $fqgitdir/gitweb
+ # with embedded configuration; it does not use "$conf" file
+ cat > "$fqgitdir/gitweb/gitweb.psgi" <<EOF
+#!$PERL
+
+# gitweb - simple web interface to track changes in git repositories
+# PSGI wrapper and server starter (see http://plackperl.org)
+
+use strict;
+
+use IO::Handle;
+use Plack::MIME;
+use Plack::Builder;
+use Plack::App::WrapCGI;
+use CGI::Emulate::PSGI 0.07; # minimum version required to work with gitweb
+
+# mimetype mapping (from lighttpd_conf)
+Plack::MIME->add_type(
+ ".pdf" => "application/pdf",
+ ".sig" => "application/pgp-signature",
+ ".spl" => "application/futuresplash",
+ ".class" => "application/octet-stream",
+ ".ps" => "application/postscript",
+ ".torrent" => "application/x-bittorrent",
+ ".dvi" => "application/x-dvi",
+ ".gz" => "application/x-gzip",
+ ".pac" => "application/x-ns-proxy-autoconfig",
+ ".swf" => "application/x-shockwave-flash",
+ ".tar.gz" => "application/x-tgz",
+ ".tgz" => "application/x-tgz",
+ ".tar" => "application/x-tar",
+ ".zip" => "application/zip",
+ ".mp3" => "audio/mpeg",
+ ".m3u" => "audio/x-mpegurl",
+ ".wma" => "audio/x-ms-wma",
+ ".wax" => "audio/x-ms-wax",
+ ".ogg" => "application/ogg",
+ ".wav" => "audio/x-wav",
+ ".gif" => "image/gif",
+ ".jpg" => "image/jpeg",
+ ".jpeg" => "image/jpeg",
+ ".png" => "image/png",
+ ".xbm" => "image/x-xbitmap",
+ ".xpm" => "image/x-xpixmap",
+ ".xwd" => "image/x-xwindowdump",
+ ".css" => "text/css",
+ ".html" => "text/html",
+ ".htm" => "text/html",
+ ".js" => "text/javascript",
+ ".asc" => "text/plain",
+ ".c" => "text/plain",
+ ".cpp" => "text/plain",
+ ".log" => "text/plain",
+ ".conf" => "text/plain",
+ ".text" => "text/plain",
+ ".txt" => "text/plain",
+ ".dtd" => "text/xml",
+ ".xml" => "text/xml",
+ ".mpeg" => "video/mpeg",
+ ".mpg" => "video/mpeg",
+ ".mov" => "video/quicktime",
+ ".qt" => "video/quicktime",
+ ".avi" => "video/x-msvideo",
+ ".asf" => "video/x-ms-asf",
+ ".asx" => "video/x-ms-asf",
+ ".wmv" => "video/x-ms-wmv",
+ ".bz2" => "application/x-bzip",
+ ".tbz" => "application/x-bzip-compressed-tar",
+ ".tar.bz2" => "application/x-bzip-compressed-tar",
+ "" => "text/plain"
+);
+
+my \$app = builder {
+ # to be able to override \$SIG{__WARN__} to log build time warnings
+ use CGI::Carp; # it sets \$SIG{__WARN__} itself
+
+ my \$logdir = "$fqgitdir/gitweb/$httpd_only";
+ open my \$access_log_fh, '>>', "\$logdir/access.log"
+ or die "Couldn't open access log '\$logdir/access.log': \$!";
+ open my \$error_log_fh, '>>', "\$logdir/error.log"
+ or die "Couldn't open error log '\$logdir/error.log': \$!";
+
+ \$access_log_fh->autoflush(1);
+ \$error_log_fh->autoflush(1);
+
+ # redirect build time warnings to error.log
+ \$SIG{'__WARN__'} = sub {
+ my \$msg = shift;
+ # timestamp warning like in CGI::Carp::warn
+ my \$stamp = CGI::Carp::stamp();
+ \$msg =~ s/^/\$stamp/gm;
+ print \$error_log_fh \$msg;
+ };
+
+ # write errors to error.log, access to access.log
+ enable 'AccessLog',
+ format => "combined",
+ logger => sub { print \$access_log_fh @_; };
+ enable sub {
+ my \$app = shift;
+ sub {
+ my \$env = shift;
+ \$env->{'psgi.errors'} = \$error_log_fh;
+ \$app->(\$env);
+ }
+ };
+ # gitweb currently doesn't work with $SIG{CHLD} set to 'IGNORE',
+ # because it uses 'close $fd or die...' on piped filehandle $fh
+ # (which causes the parent process to wait for child to finish).
+ enable_if { \$SIG{'CHLD'} eq 'IGNORE' } sub {
+ my \$app = shift;
+ sub {
+ my \$env = shift;
+ local \$SIG{'CHLD'} = 'DEFAULT';
+ local \$SIG{'CLD'} = 'DEFAULT';
+ \$app->(\$env);
+ }
+ };
+ # serve static files, i.e. stylesheet, images, script
+ enable 'Static',
+ path => sub { m!\.(js|css|png)\$! && s!^/gitweb/!! },
+ root => "$root/",
+ encoding => 'utf-8'; # encoding for 'text/plain' files
+ # convert CGI application to PSGI app
+ Plack::App::WrapCGI->new(script => "$root/gitweb.cgi")->to_app;
+};
+
+# make it runnable as standalone app,
+# like it would be run via 'plackup' utility
+if (caller) {
+ return \$app;
+} else {
+ require Plack::Runner;
+
+ my \$runner = Plack::Runner->new();
+ \$runner->parse_options(qw(--env deployment --port $port),
+ "$local" ? qw(--host 127.0.0.1) : ());
+ \$runner->run(\$app);
}
+__END__
+EOF
-gitweb_css () {
- cat > "$1" <<\EOFGITWEB
-@@GITWEB_CSS@@
-EOFGITWEB
+ chmod a+x "$fqgitdir/gitweb/gitweb.psgi"
+ # configuration is embedded in server script file, gitweb.psgi
+ rm -f "$conf"
}
-gitweb_cgi "$GIT_DIR/gitweb/gitweb.cgi"
-gitweb_css "$GIT_DIR/gitweb/gitweb.css"
+gitweb_conf() {
+ cat > "$fqgitdir/gitweb/gitweb_config.perl" <<EOF
+#!/usr/bin/perl
+our \$projectroot = "$(dirname "$fqgitdir")";
+our \$git_temp = "$fqgitdir/gitweb/tmp";
+our \$projects_list = \$projectroot;
-case "$httpd" in
-*lighttpd*)
- lighttpd_conf
- ;;
-*apache2*)
- apache2_conf
+\$feature{'remote_heads'}{'default'} = [1];
+EOF
+}
+
+configure_httpd() {
+ case "$httpd" in
+ *lighttpd*)
+ lighttpd_conf
+ ;;
+ *apache2*|*httpd*)
+ apache2_conf
+ ;;
+ webrick)
+ webrick_conf
+ ;;
+ *mongoose*)
+ mongoose_conf
+ ;;
+ *plackup*)
+ plackup_conf
+ ;;
+ *)
+ echo "Unknown httpd specified: $httpd"
+ exit 1
+ ;;
+ esac
+}
+
+case "$action" in
+stop)
+ stop_httpd
+ exit 0
;;
-webrick)
- webrick_conf
+start)
+ start_httpd
+ exit 0
;;
-*)
- echo "Unknown httpd specified: $httpd"
- exit 1
+restart)
+ stop_httpd
+ start_httpd
+ exit 0
;;
esac
+gitweb_conf
+
+resolve_full_httpd
+mkdir -p "$fqgitdir/gitweb/$httpd_only"
+conf="$fqgitdir/gitweb/$httpd_only.conf"
+
+configure_httpd
+
start_httpd
url=http://127.0.0.1:$port
if test -n "$browser"; then
- git web--browse -b "$browser" $url || echo $url
+ httpd_is_ready && git web--browse -b "$browser" $url || echo $url
else
- git web--browse -c "instaweb.browser" $url || echo $url
+ httpd_is_ready && git web--browse -c "instaweb.browser" $url || echo $url
fi