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Diffstat (limited to 'libical/src/libicalss/icalcstp.c')
| -rw-r--r-- | libical/src/libicalss/icalcstp.c | 416 |
1 files changed, 0 insertions, 416 deletions
diff --git a/libical/src/libicalss/icalcstp.c b/libical/src/libicalss/icalcstp.c deleted file mode 100644 index 53ee7bdeef..0000000000 --- a/libical/src/libicalss/icalcstp.c +++ /dev/null @@ -1,416 +0,0 @@ -/* -*- Mode: C -*- - ====================================================================== - FILE: icalcstps.c - CREATOR: ebusboom 23 Jun 2000 - - $Id$ - $Locker$ - - (C) COPYRIGHT 2000, Eric Busboom, http://www.softwarestudio.org - - This program is free software; you can redistribute it and/or modify - it under the terms of either: - - The LGPL as published by the Free Software Foundation, version - 2.1, available at: http://www.fsf.org/copyleft/lesser.html - - Or: - - The Mozilla Public License Version 1.0. You may obtain a copy of - the License at http://www.mozilla.org/MPL/ - - - ======================================================================*/ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "ical.h" -#include "icalcstp.h" -#include "pvl.h" - -#include <sys/types.h> /* For send(), others */ -#include <sys/socket.h> /* For send(), others. */ -#include <unistd.h> /* For alarm */ -#include <errno.h> -#include <stdlib.h> /* for malloc */ -#include <string.h> - -enum cstps_state { - NO_STATE, - CONNECTED, - AUTHENTICATED, - IDENTIFIED, - DISCONNECTED, - RECEIVE, -}; - -struct icalcstps_impl { - int timeout; - icalparser *parser; - enum cstps_state major_state; - struct icalcstps_stubs stubs; -}; - - -enum cstp_command { - ABORT, - AUTHENTICATE, - CAPABILITY, - CONTINUE, - EXPANDCALID, - IDENTIFY, - DISCONNECT, - SENDDATA, - STARTTLS, - EXPANDUPN, - COMMAND_COMPLETE, - UNKNOWN -}; - -struct command_map { - enum cstp_command command; - char *str; -} command_map[] = -{ - {ABORT,"ABORT"}, - {AUTHENTICATE,"AUTHENTICATE"}, - {CAPABILITY,"CAPABILITY"}, - {CONTINUE,"CONTINUE"}, - {EXPANDCALID,"EXPANDCALID"}, - {IDENTIFY,"IDENTIFY"}, - {DISCONNECT,"DISCONNECT"}, - {SENDDATA,"SENDDATA"}, - {STARTTLS,"STARTTLS"}, - {EXPANDUPN,"EXPANDUPN"}, - {UNKNOWN,"UNKNOWN"} -}; - - - -/* This state machine is a Mealy-type: actions occur on the - transitions, not in the states. - - Here is the state machine diagram from the CAP draft: - - - STARTTLS / - CAPABILITY - +-------+ - | | +---------------+ - | +-----------+ AUTHENTICATE | | - +-->| Connected |-------------->| Authenticated | - +-----------+ | | - | +---------------+ - | | - | | - | | - | | +-----+ STARTTLS / - | V | | CAPABILITY / - | +---------------+ | IDENTIFY - | | |<-+ - | | Identified |<----+ - | +--------| | | - | | +---------------+ | command - | | | | completes - V |DISCONNECT | | - +--------------+ | |SENDDATA | - | Disconnected |<--+ | | - +--------------+ | | ABORT - A | | - | V | - | DISCONNECT +---------------+ | - +--------------------| Receive |--+ - | |<--+ - +---------------+ | - | | CONTINUTE - +----+ - - In this implmenetation, the transition from CONNECTED to IDENTIFIED - is non-standard. The spec specifies that on the ATHENTICATE - command, the machine transitions from CONNECTED to AUTHENTICATED, - and then immediately goes to IDENTIFIED. This makes AUTHENTICATED a - useless state, so I removed it */ - -struct state_table { - enum cstps_state major_state; - enum cstp_command command; - void (*action)(); - enum cstps_state next_state; - -} server_state_table[] = -{ - { CONNECTED, CAPABILITY , 0, CONNECTED}, - { CONNECTED, AUTHENTICATE , 0, IDENTIFIED}, /* Non-standard */ - { IDENTIFIED, STARTTLS, 0, IDENTIFIED}, - { IDENTIFIED, IDENTIFY, 0, IDENTIFIED}, - { IDENTIFIED, CAPABILITY, 0, IDENTIFIED}, - { IDENTIFIED, SENDDATA, 0, RECEIVE}, - { IDENTIFIED, DISCONNECT, 0, DISCONNECTED}, - { DISCONNECTED, 0, 0, 0}, - { RECEIVE, DISCONNECT, 0, DISCONNECTED}, - { RECEIVE, CONTINUE, 0, RECEIVE}, - { RECEIVE, ABORT , 0, IDENTIFIED}, - { RECEIVE, COMMAND_COMPLETE , 0, IDENTIFIED} -}; - - -/**********************************************************************/ - - - -icalcstps* icalcstps_new(struct icalcstps_stubs stubs) -{ - struct icalcstps_impl* impl; - - if ( ( impl = (struct icalcstps_impl*) - malloc(sizeof(struct icalcstps_impl))) == 0) { - icalerror_set_errno(ICAL_NEWFAILED_ERROR); - return 0; - } - - impl->stubs = stubs; - impl->timeout = 10; - - return (icalcstps*)impl; - -} - -void icalcstps_free(icalcstps* cstp); - -int icalcstps_set_timeout(icalcstps* cstp, int sec) -{ - struct icalcstps_impl *impl = (struct icalcstps_impl *) cstp; - - icalerror_check_arg_rz( (cstp!=0), "cstp"); - - impl->timeout = sec; - - return sec; -} - -typedef struct icalcstps_response { - icalrequeststatus code; - char caluid[1024]; - void* result; -} icalcstps_response; - -int line_is_command(char* line); -int line_is_response(char* line); -int line_is_endofdata(char* line); -int line_is_mime(char* line); - -icalerrorenum prep_abort(struct icalcstps_impl* impl, char* data) -{ - return ICAL_NO_ERROR; -} -icalerrorenum prep_authenticate(struct icalcstps_impl* impl, char* data) -{ return ICAL_NO_ERROR; -} -icalerrorenum prep_capability(struct icalcstps_impl* impl, char* data) -{ return ICAL_NO_ERROR; -} -icalerrorenum prep_calidexpand(struct icalcstps_impl* impl, char* data) -{ - return ICAL_NO_ERROR; -} -icalerrorenum prep_continue(struct icalcstps_impl* impl, char* data) -{ - return ICAL_NO_ERROR; -} -icalerrorenum prep_disconnect(struct icalcstps_impl* impl, char* data) -{ - return ICAL_NO_ERROR; -} -icalerrorenum prep_identify(struct icalcstps_impl* impl, char* data) -{ - return ICAL_NO_ERROR; -} -icalerrorenum prep_starttls(struct icalcstps_impl* impl, char* data) -{ - return ICAL_NO_ERROR; -} -icalerrorenum prep_upnexpand(struct icalcstps_impl* impl, char* data) -{ - return ICAL_NO_ERROR; -} -icalerrorenum prep_sendata(struct icalcstps_impl* impl, char* data) -{ return ICAL_NO_ERROR; -} - -char* icalcstps_process_incoming(icalcstps* cstp, char* input) -{ - struct icalcstps_impl *impl = (struct icalcstps_impl *) cstp; - char *i; - char *cmd_or_resp; - char *data; - char *input_cpy; - icalerrorenum error; - - icalerror_check_arg_rz(cstp !=0,"cstp"); - icalerror_check_arg_rz(input !=0,"input"); - - if ((input_cpy = (char*)strdup(input)) == 0){ - icalerror_set_errno(ICAL_NEWFAILED_ERROR); - return 0; - } - - i = (char*)strstr(" ",input_cpy); - - cmd_or_resp = input_cpy; - - if (i != 0){ - *i = '\0'; - data = ++i; - } else { - data = 0; - } - - printf("cmd: %s\n",cmd_or_resp); - printf("data: %s\n",data); - - /* extract the command, look up in the state table, and dispatch - to the proper handler */ - - if(strcmp(cmd_or_resp,"ABORT") == 0){ - error = prep_abort(impl,data); - } else if(strcmp(cmd_or_resp,"AUTHENTICATE") == 0){ - error = prep_authenticate(impl,data); - } else if(strcmp(cmd_or_resp,"CAPABILITY") == 0){ - error = prep_capability(impl,data); - } else if(strcmp(cmd_or_resp,"CALIDEXPAND") == 0){ - error = prep_calidexpand(impl,data); - } else if(strcmp(cmd_or_resp,"CONTINUE") == 0){ - error = prep_continue(impl,data); - } else if(strcmp(cmd_or_resp,"DISCONNECT") == 0){ - error = prep_disconnect(impl,data); - } else if(strcmp(cmd_or_resp,"IDENTIFY") == 0){ - error = prep_identify(impl,data); - } else if(strcmp(cmd_or_resp,"STARTTLS") == 0){ - error = prep_starttls(impl,data); - } else if(strcmp(cmd_or_resp,"UPNEXPAND") == 0){ - error = prep_upnexpand(impl,data); - } else if(strcmp(cmd_or_resp,"SENDDATA") == 0){ - error = prep_sendata(impl,data); - } - - return 0; -} - - /* Read data until we get a end of data marker */ - - - -struct icalcstps_server_stubs { - icalerrorenum (*abort)(icalcstps* cstp); - icalerrorenum (*authenticate)(icalcstps* cstp, char* mechanism, - char* data); - icalerrorenum (*calidexpand)(icalcstps* cstp, char* calid); - icalerrorenum (*capability)(icalcstps* cstp); - icalerrorenum (*cont)(icalcstps* cstp, unsigned int time); - icalerrorenum (*identify)(icalcstps* cstp, char* id); - icalerrorenum (*disconnect)(icalcstps* cstp); - icalerrorenum (*sendata)(icalcstps* cstp, unsigned int time, - icalcomponent *comp); - icalerrorenum (*starttls)(icalcstps* cstp, char* command, - char* data); - icalerrorenum (*upnexpand)(icalcstps* cstp, char* upn); - icalerrorenum (*unknown)(icalcstps* cstp, char* command, char* data); -}; - - -/********************** Client (Sender) Interfaces **************************/ - -struct icalcstpc_impl { - int timeout; - icalparser *parser; - enum cstp_command command; - char* next_output; - char* next_input; -}; - -icalcstps* icalcstpc_new(); - -void* icalcstpc_free(icalcstpc* cstpc); - -/* Get the next string to send to the server */ -char* icalcstpc_next_output(icalcstpc* cstp) -{ - return 0; -} - -/* process the next string to send to the server */ -int icalcstpc_next_input(icalcstpc* cstp) -{ - return 0; -} - -/* After icalcstpc_next_input returns a 0, there are responses - ready. use these to get them */ -icalcstpc_response icalcstpc_first_response(icalcstpc* cstp); -icalcstpc_response icalcstpc_next_response(icalcstpc* cstp); - -int icalcstpc_set_timeout(icalcstpc* cstp, int sec); - -icalerrorenum icalcstpc_abort(icalcstpc* cstp) -{ - struct icalcstpc_impl* impl = (struct icalcstpc_impl*)cstp; - - icalerror_check_arg_re(cstp!=0,"cstp",ICAL_BADARG_ERROR); - - impl->next_output = "ABORT"; - - return ICAL_NO_ERROR; -} - -icalerrorenum icalcstpc_authenticate(icalcstpc* cstp, char* mechanism, - char* data, char* f(char*)) -{ - return ICAL_NO_ERROR; -} - -icalerrorenum icalcstpc_capability(icalcstpc* cstp) -{ - return ICAL_NO_ERROR;} - -icalerrorenum icalcstpc_calidexpand(icalcstpc* cstp,char* calid) -{ - return ICAL_NO_ERROR; -} - -icalerrorenum icalcstpc_continue(icalcstpc* cstp, unsigned int time) -{ - return ICAL_NO_ERROR; -} - -icalerrorenum icalcstpc_disconnect(icalcstpc* cstp) -{ - return ICAL_NO_ERROR; -} - -icalerrorenum icalcstpc_identify(icalcstpc* cstp, char* id) -{ - return ICAL_NO_ERROR; -} - -icalerrorenum icalcstpc_starttls(icalcstpc* cstp, char* command, - char* data, char * f(char*)) -{ - return ICAL_NO_ERROR; -} - -icalerrorenum icalcstpc_upnexpand(icalcstpc* cstp,char* calid) -{ - return ICAL_NO_ERROR; -} - -icalerrorenum icalcstpc_sendata(icalcstpc* cstp, unsigned int time, - icalcomponent *comp) -{ - return ICAL_NO_ERROR; -} - - - - |