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September 23, 2010 05:10
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| #!/bin/bash | |
| # ws.sh Web Server in Shell Scripting | |
| # @author: maop www.maop.mx | |
| # INSTALL: Just add to your /etc/inetd.conf: | |
| # http-alt stream tcp nowait nobody /home/maop/Proyectos/ws-sh/ws.sh | |
| # restart inetd and launch your browser to 127.0.0.1:8080 | |
| # --[ Config ]-- | |
| htdocs="/home/maop/Proyectos/ws-sh" | |
| dirindex="index.html" | |
| # --[ globals ]-- | |
| version="ws.sh v0.01a" | |
| # --[ Functions ]-- | |
| send_file(){ | |
| echo -e "HTTP/1.1 200 OK\r" | |
| echo -e "Content-Type: $(/usr/bin/file -bi "$1")\r" | |
| echo -e "\r" | |
| cat "$1" | |
| echo -e "\r" | |
| } | |
| send_404(){ | |
| echo -e "HTTP/1.1 404 Not Found\r" | |
| echo -e "Content-Type: text/html\r" | |
| echo -e "\r" | |
| echo -e "<html><head><title> No 'ta </title></head>\r" | |
| echo -e "<body><h1>404 No'ta</h1>\r" | |
| echo -e "<p>La madre que quieres no 'ta aqui</p>\r" | |
| echo -e "<hr><small>Server: $version | Request: $request | URL: $url | Query: $query</small> </body></html>\r" | |
| echo -e "\r" | |
| } | |
| send_403(){ | |
| echo -e "HTTP/1.1 403 Forbidden\r" | |
| echo -e "Content-Type: text/html\r" | |
| echo -e "\r" | |
| echo -e "<html><head><title> Ni madres</title></head>\r" | |
| echo -e "<body><h1>403 Ni madres</h1>\r" | |
| echo -e "<p>No puedes ver la madre que quieres, a volar!</p>\r" | |
| echo -e "<hr><small>Server: $version | URL: $url </small> </body></html>\r" | |
| echo -e "\r" | |
| } | |
| proc_req(){ | |
| #process request: | |
| # Se trata de un directorio? añadir directory index, si no existe mandar 403 | |
| # pues aun no soportamos Directory Listing | |
| if (echo $url|grep -oE "/$") ;then | |
| if [ -f "${htdocs}${url}${dirindex}" ];then | |
| send_file "${htdocs}${url}${dirindex}" | |
| else | |
| send_403 | |
| fi | |
| return | |
| fi | |
| # TODO: procesar QUERY_STRING e idenfiticar los php y mandarlos a php-cgi -q | |
| # no cayó ningún if, tons nostá | |
| send_404 | |
| } | |
| # --[ "Core" ]-- | |
| # leemos request y luego el resto de headers, pues solo nos interesa el request | |
| read request | |
| while true | |
| do | |
| read header | |
| [ "$header" == $'\r' ] && break; | |
| done | |
| url="${request#GET }" | |
| url="${url% HTTP/*}" | |
| query="${url#*\?}" | |
| url="${url%%\?*}" | |
| # Es el index? | |
| if [ "$url" == '/' ];then url="$url$dirindex";fi | |
| file="$htdocs$url" | |
| if [ -f "$file" ] | |
| then | |
| send_file $file | |
| else | |
| proc_req | |
| fi |
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