diff options
Diffstat (limited to 'apps/JAWS/server/HTTP_Response.cpp')
| -rw-r--r-- | apps/JAWS/server/HTTP_Response.cpp | 388 |
1 files changed, 0 insertions, 388 deletions
diff --git a/apps/JAWS/server/HTTP_Response.cpp b/apps/JAWS/server/HTTP_Response.cpp deleted file mode 100644 index 5f5b036989e..00000000000 --- a/apps/JAWS/server/HTTP_Response.cpp +++ /dev/null @@ -1,388 +0,0 @@ -// $Id$ - -#include "ace/OS_NS_stdio.h" -#include "ace/OS_NS_string.h" -#include "ace/os_include/os_ctype.h" -#include "ace/Process.h" -#include "ace/Mem_Map.h" -#include "ace/Log_Msg.h" - -#include "HTTP_Response.h" -#include "HTTP_Request.h" -#include "HTTP_Helpers.h" -#include "HTTP_Config.h" -#include "IO.h" - -ACE_RCSID(server, HTTP_Response, "$Id$") - -#if defined (ACE_JAWS_BASELINE) -static char * const EMPTY_HEADER = ""; -#else -static const char * const EMPTY_HEADER = ""; -#endif /* ACE_JAWS_BASELINE */ - -HTTP_Response::HTTP_Response (JAWS_IO &io, HTTP_Request &request) - : io_(io), request_(request) -{ -} - -HTTP_Response::HTTP_Response (HTTP_Request &request, JAWS_IO &io) - : io_(io), request_(request) -{ -} - -HTTP_Response::~HTTP_Response (void) -{ -#if defined (ACE_JAWS_BASELINE) - if (this->HTTP_HEADER != EMPTY_HEADER) - delete [] this->HTTP_HEADER; - // The [] is important. Without it, there was a huge memory leak! -#endif /* ACE_JAWS_BASELINE */ -} - -void -HTTP_Response::process_request(HTTP_Response &response) -{ - response.process_request(); -} - -void -HTTP_Response::process_request (void) -{ - ACE_DEBUG ((LM_DEBUG, " (%t) processing request: %s\n", - this->request_.status_string ())); - - switch (this->request_.status ()) - { - case HTTP_Status_Code::STATUS_OK : - - if (this->request_.cgi ()) - { - this->cgi_response (); - } - else - { - this->normal_response (); - } - - break; - - default: - this->error_response (this->request_.status (), - this->request_.status_string ()); - } -} - -void -HTTP_Response::error_response (int status_code, const char *log_message) -{ - ACE_DEBUG ((LM_DEBUG, "(%t) [%s %s %s] %s\n", - this->request_.method () ? this->request_.method () : "-", - this->request_.uri () ? this->request_.uri () : "-", - this->request_.version() ? this->request_.version () : "-", - log_message ? log_message : "-")); - - static char const error_header1[] = - "%s %d %s\r\n" - "Server: JAWS/1.0prebeta\r\n" - "Content-type: text/html\r\n" - "Content-length: %d\r\n" - "\r\n" - "%s" - ; - - static char const error_header2[] = - "%s %d %s\r\n" - "Server: JAWS/1.0prebeta\r\n" - "WWW-Authenticate: Basic realm=\"JAWS_authorization\"\r\n" - "Content-type: text/html\r\n" - "Content-length: %d\r\n" - "\r\n" - "%s" - ; - - static char const error_message[] = - "<html>\n" - "<head><title>Server error message</title></head>\n" - "<body>\n" - "<h1>Error %d: %s</h1>\n" - "The request could not be completed because:\n %s\n" - "</body>\n" - "</html>\n" - ; - - - char *buf; - char buf1[4 * BUFSIZ]; - char buf2[BUFSIZ]; - - int length; - const char *error_header = error_header1; - - if (status_code == HTTP_Status_Code::STATUS_UNAUTHORIZED) - error_header = error_header2; - - length = - ACE_OS::sprintf (buf2, error_message, - status_code, HTTP_Status_Code::instance ()[status_code], - log_message); - - if (this->request_.version () == 0 - || ACE_OS::strcmp ("HTTP/0.9", this->request_.version ()) == 0) - buf = buf2; - else - { - length = - ACE_OS::sprintf (buf1, error_header, - this->request_.version(), status_code, - HTTP_Status_Code::instance ()[status_code], - length, - buf2); - buf = buf1; - } - - this->io_.send_error_message (buf, length); -} - -void -HTTP_Response::normal_response (void) -{ - const char *hv = 0;; - - ACE_DEBUG ((LM_DEBUG, " (%t) %s request for %s [%s], version %s\n", - request_.method (), request_.uri (), request_.path (), - (request_.version () ? request_.version () : "HTTP/0.9"))); - - switch (this->request_.type ()) - { - case HTTP_Request::GET : - - this->build_headers (); - this->io_.transmit_file (this->request_.path (), - this->HTTP_HEADER, - this->HTTP_HEADER_LENGTH, - this->HTTP_TRAILER, - this->HTTP_TRAILER_LENGTH); - break; - - case HTTP_Request::HEAD : - this->build_headers (); - this->io_.send_confirmation_message (this->HTTP_HEADER, - this->HTTP_HEADER_LENGTH); - break; - - case HTTP_Request::POST : - // What to do here? - // Standard says this is implementation dependent. - // Examples: annotations, page updates, etc. - // This may be a good place to stick CORBA stuff, - // and mobile code. - this->error_response (HTTP_Status_Code::STATUS_NOT_IMPLEMENTED, - "Requested method is not implemented."); - break; - - case HTTP_Request::PUT : - // Only commit to this if we can authenticate it - - // if there is no Authentication: header on the incoming request, - // deny it - hv = this->request_.headers ()["Authorization"].value (); - if (hv == 0 || *hv == '\0') - this->error_response (HTTP_Status_Code::STATUS_UNAUTHORIZED, - "Unauthorized to use PUT method"); - else if (ACE_OS::strncmp (hv, "Basic ", 6) != 0) - // ``6'' is the length of the string "Basic " - this->error_response (HTTP_Status_Code::STATUS_UNAUTHORIZED, - "Unknown authroization method"); - else - { - ACE_Mem_Map mmapfile; - const char *hvv = hv + 6; - // Skip past the string "Basic " - char *buf = new char [ACE_OS::strlen (hv)]; - char *auth - = HTTP_Helper::HTTP_decode_base64 (ACE_OS::strcpy (buf, hvv)); - - if (mmapfile.map (ACE_TEXT ("jaws.auth")) != -1 - && auth != 0 - && ACE_OS::strstr((const char *) mmapfile.addr (), auth) != 0) - this->io_.receive_file (this->request_.path (), - this->request_.data (), - this->request_.data_length (), - this->request_.content_length ()); - else - this->error_response (HTTP_Status_Code::STATUS_UNAUTHORIZED, - "Invalid authorization attempt"); - delete [] buf; - } - break; - - default : - this->error_response (HTTP_Status_Code::STATUS_NOT_IMPLEMENTED, - "Requested method is not implemented."); - } -} - - -void -HTTP_Response::cgi_response (void) -{ - ACE_Process_Options cgi_options; - - if (this->request_.cgi_args ()) - cgi_options.command_line ("%s %s", - this->request_.path (), - this->request_.cgi_args ()); - else - cgi_options.command_line ("%s", this->request_.path ()); - - // Build environment variables - cgi_options.setenv ("SERVER_SOFTWARE", "%s", "JAWS/1.0"); - cgi_options.setenv ("SERVER_NAME", "%s", "localhost"); - cgi_options.setenv ("GATEWAY_INTERFACE", "%s", "CGI/1.1"); - - cgi_options.setenv ("SERVER_PROTOCOL", "%s", - this->request_.version () - ? this->request_.version () - : "HTTP/0.9"); - cgi_options.setenv ("SERVER_PORT", "%d", 5432); - - cgi_options.setenv ("REQUEST_METHOD", "%s", this->request_.method ()); - - if (this->request_.path_info ()) - { - cgi_options.setenv ("PATH_INFO", "%s", - this->request_.path_info ()); - cgi_options.setenv ("PATH_TRANSLATED", - "%s/%s", - HTTP_Config::instance ()->document_root (), - this->request_.path_info ()); - } - - cgi_options.setenv ("SCRIPT_NAME", - "%s", - this->request_.uri ()); - - if (this->request_.query_string ()) - cgi_options.setenv ("QUERY_STRING", - "%s", - this->request_.query_string ()); - - if (this->request_.cgi_env ()) - for (size_t i = 0; this->request_.cgi_env ()[i]; i += 2) - cgi_options.setenv (this->request_.cgi_env ()[i], - "%s", - this->request_.cgi_env ()[i+1]); - - char buf[BUFSIZ]; - char *p, *q; - ACE_OS::strcpy (buf, "HTTP_"); - p = q = buf + ACE_OS::strlen (buf); - - for (size_t i = 0; i < HTTP_Request::NUM_HEADER_STRINGS; i++) - { - int j = 0; - - for (char c; (c = this->request_.header_strings (i)[j++]) != '\0'; ) - if (isalpha (c)) - *q++ = toupper (c); - else if (c == '-') - *q++ = '_'; - else - *q++ = c; - - *q = '\0'; - - const char *hv = this->request_.header_values (i); - - if (hv && *hv) - cgi_options.setenv (buf, "%s", hv); - q = p; - } - - cgi_options.set_handles (this->io_.handle (), - this->io_.handle (), - this->io_.handle ()); - - this->build_headers (); - this->io_.send_confirmation_message (this->HTTP_HEADER, - this->HTTP_HEADER_LENGTH); - // ACE::send (this->io_.handle (), - // this->HTTP_HEADER, this->HTTP_HEADER_LENGTH); - - // Exec the CGI program. - ACE_Process cgi_process; - cgi_process.spawn (cgi_options); - // cgi_process.wait (); -} - -void -HTTP_Response::build_headers (void) -{ - // At this point, we should really determine the type of request - // this is, and build the appropriate header. - - // Let's assume this is HTML for now. Unless the request is CGI, - // then do not include content-* headers. - - if (this->request_.version () == 0 - || ACE_OS::strcmp ("HTTP/0.9", this->request_.version ()) == 0) - { - HTTP_HEADER = EMPTY_HEADER; - HTTP_HEADER_LENGTH = 0; - } - else - { -#if defined (ACE_JAWS_BASELINE) - HTTP_HEADER = new char[BUFSIZ * 4]; - - // We assume that at this point everything is OK - HTTP_HEADER_LENGTH = - ACE_OS::sprintf (HTTP_HEADER, "%s", "HTTP/1.0 200 OK\r\n"); - - char date_ptr [40]; - // 40 bytes is the maximum length needed to store the date - - if (HTTP_Helper::HTTP_date (date_ptr) != 0) - HTTP_HEADER_LENGTH += - ACE_OS::sprintf (HTTP_HEADER+HTTP_HEADER_LENGTH, - "Date: %s\r\n", date_ptr); - - if (! this->request_.cgi ()) { - HTTP_HEADER_LENGTH += - ACE_OS::sprintf (HTTP_HEADER+HTTP_HEADER_LENGTH, - "Content-type: %s\r\n", - "text/html"); - - struct stat file_stat; - // If possible, add the Content-length field to the header. - // @@ Note that using 'ACE_OS::stat' is a hack. Normally, a - // web browser will have a 'virtual' file system. In a VFS, - // 'stat' might not reference the correct location. - if ((this->request_.type () == HTTP_Request::GET) && - (ACE_OS::stat (this->request_.path (), &file_stat) == 0)) - { - HTTP_HEADER_LENGTH += - ACE_OS::sprintf (HTTP_HEADER+HTTP_HEADER_LENGTH, - "Content-length: %u\r\n", file_stat.st_size); - } - - // Complete header with empty line and adjust header length. - HTTP_HEADER[HTTP_HEADER_LENGTH++] = '\r'; - HTTP_HEADER[HTTP_HEADER_LENGTH++] = '\n'; - } -#else - if (! this->request_.cgi ()) - HTTP_HEADER = "HTTP/1.0 200 OK\r\n" - "Content-type: text/html\r\n\r\n"; - else - HTTP_HEADER = "HTTP/1.0 200 OK\r\n"; - - HTTP_HEADER_LENGTH = ACE_OS::strlen (HTTP_HEADER); - -#endif /* ACE_JAWS_BASELINE */ - } - - HTTP_TRAILER = ""; - HTTP_TRAILER_LENGTH = 0; -} |