diff options
Diffstat (limited to 'dpi')
| -rw-r--r-- | dpi/Makefile.am | 4 | ||||
| -rw-r--r-- | dpi/vsource.c | 120 |
2 files changed, 124 insertions, 0 deletions
diff --git a/dpi/Makefile.am b/dpi/Makefile.am index ed21c8c5..34e07483 100644 --- a/dpi/Makefile.am +++ b/dpi/Makefile.am @@ -3,6 +3,7 @@ downloadsdir = $(libdir)/dillo/dpi/downloads ftpdir = $(libdir)/dillo/dpi/ftp httpsdir = $(libdir)/dillo/dpi/https hellodir = $(libdir)/dillo/dpi/hello +vsourcedir = $(libdir)/dillo/dpi/vsource filedir = $(libdir)/dillo/dpi/file cookiesdir = $(libdir)/dillo/dpi/cookies datauridir = $(libdir)/dillo/dpi/datauri @@ -11,6 +12,7 @@ downloads_PROGRAMS = downloads.dpi ftp_PROGRAMS = ftp.filter.dpi https_PROGRAMS = https.filter.dpi hello_PROGRAMS = hello.filter.dpi +vsource_PROGRAMS = vsource.filter.dpi file_PROGRAMS = file.dpi cookies_PROGRAMS = cookies.dpi datauri_PROGRAMS = datauri.filter.dpi @@ -20,6 +22,7 @@ downloads_dpi_LDADD = @LIBFLTK_LIBS@ ../dpip/libDpip.a ../dlib/libDlib.a ftp_filter_dpi_LDADD = ../dpip/libDpip.a ../dlib/libDlib.a https_filter_dpi_LDADD = @LIBSSL_LIBS@ ../dpip/libDpip.a ../dlib/libDlib.a hello_filter_dpi_LDADD = ../dpip/libDpip.a ../dlib/libDlib.a +vsource_filter_dpi_LDADD = ../dpip/libDpip.a ../dlib/libDlib.a file_dpi_LDADD = ../dpip/libDpip.a ../dlib/libDlib.a cookies_dpi_LDADD = ../dpip/libDpip.a ../dlib/libDlib.a datauri_filter_dpi_LDADD = ../dpip/libDpip.a ../dlib/libDlib.a @@ -31,6 +34,7 @@ downloads_dpi_SOURCES = downloads.cc dpiutil.c dpiutil.h ftp_filter_dpi_SOURCES = ftp.c dpiutil.c dpiutil.h https_filter_dpi_SOURCES = https.c dpiutil.c dpiutil.h hello_filter_dpi_SOURCES = hello.c dpiutil.c dpiutil.h +vsource_filter_dpi_SOURCES = vsource.c dpiutil.c dpiutil.h file_dpi_SOURCES = file.c dpiutil.c dpiutil.h cookies_dpi_SOURCES = cookies.c dpiutil.c dpiutil.h datauri_filter_dpi_SOURCES = datauri.c dpiutil.c dpiutil.h diff --git a/dpi/vsource.c b/dpi/vsource.c new file mode 100644 index 00000000..aa132722 --- /dev/null +++ b/dpi/vsource.c @@ -0,0 +1,120 @@ +/* + * Dpi for "View source". + * + * This server is an example. Play with it and modify to your taste. + * + * Copyright 2010 Jorge Arellano Cid <jcid@dillo.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + */ + +#include <unistd.h> +#include <sys/types.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include "../dpip/dpip.h" +#include "dpiutil.h" + +/* + * Debugging macros + */ +#define _MSG(...) +#define MSG(...) printf("[vsource dpi]: " __VA_ARGS__) + +/*---------------------------------------------------------------------------*/ + + +/* + * + */ +int main(void) +{ + Dsh *sh; + int data_size, bytes_read = 0; + char *dpip_tag, *cmd = NULL, *url = NULL, *size_str = NULL; + char *d_cmd, *src_str; + + MSG("starting...\n"); + /* sleep(20) */ + + /* Initialize the SockHandler. + * This means we'll use stdin for input and stdout for output. + * In case of a server dpi, we'd use a socket and pass its file descriptor + * twice (e.g. a_Dpip_dsh_new(sock_fd, sock_fd, 1024). + * (Note: by now the last parameter is not used) */ + sh = a_Dpip_dsh_new(STDIN_FILENO, STDOUT_FILENO, 2*1024); + + /* Authenticate our client... + * As we're using Internet domain sockets, DPIP checks whether the client + * runs with the user's ID, by means of a shared secret. The DPIP API does + * the work for us. */ + if (!(dpip_tag = a_Dpip_dsh_read_token(sh, 1)) || + a_Dpip_check_auth(dpip_tag) < 0) { + MSG("can't authenticate request: %s\n", dStrerror(errno)); + a_Dpip_dsh_close(sh); + return 1; + } + dFree(dpip_tag); + + /* Read the dpi command from STDIN + * Now we're past the authentication phase, let's see what's dillo + * asking from us. a_Dpip_dsh_read_token() will block and return + * a full dpip token or null on error (it's commented in dpip.c) */ + dpip_tag = a_Dpip_dsh_read_token(sh, 1); + MSG("tag = [%s]\n", dpip_tag); + + /* Now that we have the dpip_tag, let's isolate the command and url */ + cmd = a_Dpip_get_attr(dpip_tag, "cmd"); + url = a_Dpip_get_attr(dpip_tag, "url"); + + /* Start sending our answer. + * (You can read the comments for DPIP API functions in dpip/dpip.c) */ + d_cmd = a_Dpip_build_cmd("cmd=%s url=%s", "start_send_page", url); + a_Dpip_dsh_write_str(sh, 0, d_cmd); + dFree(d_cmd); + + a_Dpip_dsh_printf(sh, 0, + "Content-type: text/plain\n\n" + ".----------------.\n" + "| Hello World! |\n" + "'----------------'\n\n"); + + /* Show the dpip tag we received */ + a_Dpip_dsh_printf(sh, 0, "Dpip tag received: "); + a_Dpip_dsh_printf(sh, 0, dpip_tag); + dFree(dpip_tag); + + dpip_tag = a_Dpip_dsh_read_token(sh, 1); + a_Dpip_dsh_printf(sh, 0, "\nDpip tag received: "); + a_Dpip_dsh_printf(sh, 0, dpip_tag ? dpip_tag : "None"); + a_Dpip_dsh_printf(sh, 1, "\n\n"); + //dFree(dpip_tag); + size_str = a_Dpip_get_attr(dpip_tag, "data_size"); + data_size = strtol(size_str, NULL, 10); + + while (bytes_read < data_size && + (src_str = a_Dpip_dsh_read_token(sh, 1))) { + bytes_read += strlen(src_str); + //a_Dpip_dsh_write_str(sh, 0, src_str); + a_Dpip_dsh_write_str(sh, 1, src_str); + dFree(src_str); + } + + dFree(cmd); + dFree(url); + dFree(size_str); + dFree(dpip_tag); + + /* Finish the SockHandler */ + a_Dpip_dsh_close(sh); + a_Dpip_dsh_free(sh); + + return 0; +} + |