X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=util%2Fyaz-illclient.c;h=979400cb32c4657f7d0fb4efa3a2e4e2ff8506c2;hp=0ebe02b9d2f9788e48f38d587199286de06ff8e6;hb=88d3bedf772316f87e1996f655ccf8d1e2589755;hpb=b2b487571a47cd30fdcc93354ab696a0bd3a78f5 diff --git a/util/yaz-illclient.c b/util/yaz-illclient.c index 0ebe02b..979400c 100644 --- a/util/yaz-illclient.c +++ b/util/yaz-illclient.c @@ -1,11 +1,9 @@ -/* - * Copyright (C) 1995-2006, Index Data ApS +/* This file is part of the YAZ toolkit. + * Copyright (C) 1995-2010 Index Data * See the file LICENSE for details. - * - * $Id: yaz-illclient.c,v 1.3 2007-04-18 07:17:19 adam Exp $ */ -/* NOTE - This is work in progress - not at all ready */ +/* WARNING - This is work in progress - not at all ready */ /** \file yaz-illclient.c * \brief client for ILL requests (ISO 10161-1) @@ -56,53 +54,153 @@ #include #include #include +#include + + +/* A structure for holding name-value pairs in a linked list */ +struct nameval { + char *name; + char *val; + struct nameval *next; +}; /* A structure for storing all the arguments */ struct prog_args { char *host; char *auth_userid; char *auth_passwd; + char *oclc_recno; /* record number in oclc-mode */ + int oclc_auth; /* 1=use oclc-type auth */ + struct nameval* namevals; /* circular list, points to last */ } ; + /* Call-back to be called for every field in the ill-request */ /* It can set values to any field, perhaps from the prog_args */ const char *get_ill_element(void *clientData, const char *element) { - struct prog_args *args = clientData; + struct prog_args *args = (struct prog_args *) clientData; + struct nameval *nv=args->namevals; char *ret=0; - if (!strcmp(element,"foo")) { - ret=args->host; - } else if (!strcmp(element,"ill,protocol-version-num")) { - ret="2"; - } else if (!strcmp(element,"ill,transaction-id,initial-requester-id,person-or-institution-symbol,institution")) { - ret="IndexData"; - } - yaz_log(YLOG_DEBUG,"get_ill_element: '%s' -> '%s' ", element, ret ); + if (!nv) + return ""; + do { + nv=nv->next; + /* printf("comparing '%s' with '%s' \n",element, nv->name ); */ + if ( strcmp(element, nv->name) == 0 ) + ret = nv->val; + } while ( ( !ret) && ( nv != args->namevals) ); + yaz_log(YLOG_DEBUG,"get_ill_element:'%s'->'%s'", element, ret ); return ret; } /* * * * * * * * * * * * * * * * * */ + +/** \brief parse a parameter string */ +/* string is like 'name=value' */ +struct nameval *parse_nameval( char *arg ) { + struct nameval *nv = (struct nameval *) xmalloc(sizeof(*nv)); + char *p=arg; + int len; + if (!p || !*p) + return 0; /* yeah, leaks a bit of memory. so what */ + while ( *p && ( *p != '=' ) ) + p++; + len = p - arg; + if (!len) + return 0; + nv->name = (char *) xmalloc(len+1); + strncpy(nv->name, arg, len); + nv->name[len]='\0'; + if (*p == '=' ) + p++; /* skip the '=' */ + else + return 0; /* oops, no '=' */ + if (!*p) + return 0; /* no value */ + nv->val=xstrdup(p); + nv->next=0; + yaz_log(YLOG_DEBUG,"parse_nameval: n='%s' v='%s'", nv->name, nv->val ); + return nv; +} + +/** \brief append nv to the list of namevals */ +void append_nameval (struct prog_args *args, struct nameval *nv) { + if (!nv) + return; + if (args->namevals) { + nv->next=args->namevals->next; /* first */ + args->namevals->next=nv; + args->namevals=nv; + } else { + nv->next=nv; + args->namevals=nv; + } +} /* append_nameval */ + +/** \brief parse a parameter file */ +void parse_paramfile(char *arg, struct prog_args *args) { + FILE *f=fopen(arg,"r"); +#define BUFSIZE 4096 + char buf[BUFSIZE]; + int len; + struct nameval *nv; + if (!f) { + yaz_log(YLOG_FATAL,"Could not open param file '%s' ", arg); + printf("Could not open file '%s' \n",arg); + exit(1); + } + yaz_log(YLOG_DEBUG,"Opened input file '%s' ",arg ); + while (fgets(buf,BUFSIZE,f)) { + if (buf[0] != '#' ) { + len=strlen(buf)-1; + if (buf[len] == '\n') + buf[len] = '\0' ; + nv=parse_nameval(buf); + append_nameval(args, nv); + } /* not a comment */ + } + (void) fclose(f); + + if (0) { + nv=args->namevals; + printf("nv chain: ================ \n"); + printf("(last:) %p: '%s' = '%s' (%p) \n",nv, nv->name, nv->val, nv->next ); + do { + nv=nv->next; + printf("%p: '%s' = '%s' (%p)\n",nv, nv->name, nv->val, nv->next ); + } while (nv != args->namevals ); + exit(1); + } + +} /* parse_paramfile */ + + /** \brief Parse program arguments */ void parseargs( int argc, char * argv[], struct prog_args *args) { int ret; char *arg; char *prog=*argv; - char *version="$Id: yaz-illclient.c,v 1.3 2007-04-18 07:17:19 adam Exp $"; /* from cvs */ + char version[60]; + struct nameval *nv; /* default values */ args->host = 0; /* not known (yet) */ + args->namevals=0; /* none set up */ + args->oclc_auth=0; + args->oclc_recno=0; + args->auth_userid = 0; + args->auth_passwd = 0; #if 0 - args->auth_userid = "100-228-301" ; /* FIXME - get from cmd line */ - args->auth_passwd = "dxg5magxc" ; /* FIXME - get from cmd line */ -#else - args->auth_userid = "100070049" ; /* FIXME - get from cmd line */ - args->auth_passwd = "cowgirl" ; /* FIXME - get from cmd line */ + /* Example 3 - directly from OCLC, supposed to work on their test server*/ + args->auth_userid = "100-310-658" ; /* FIXME - get from cmd line */ + args->auth_passwd = "apii2test" ; /* FIXME - get from cmd line */ #endif - - while ((ret = options("k:c:q:a:b:m:v:p:u:t:Vxd:", argv, argc, &arg)) != -2) + while ((ret = options("Vov:p:u:D:f:r:l:", argv, argc, &arg)) != -2) { + yaz_log(YLOG_DEBUG,"parsing option '%c' '%s'",ret, arg); switch (ret) { case 0: @@ -112,7 +210,7 @@ void parseargs( int argc, char * argv[], struct prog_args *args) { } else { - fprintf(stderr, "%s: Specify most one server address\n", + fprintf(stderr, "%s: Specify at most one server address\n", prog); exit(1); } @@ -120,12 +218,38 @@ void parseargs( int argc, char * argv[], struct prog_args *args) { case 'v': yaz_log_init(yaz_log_mask_str(arg), "", 0); break; + case 'l': + yaz_log_init_file(arg); + break; case 'V': - printf("%s %s",prog, version ); + yaz_version(version, 0); + printf("%s %s\n",prog, version); + break; + case 'D': + nv=parse_nameval(arg); + append_nameval(args,nv); + break; + case 'f': + parse_paramfile(arg,args); + break; + case 'o': + args->oclc_auth=1; + break; + case 'u': + args->auth_userid=xstrdup(arg); + break; + case 'p': + args->auth_passwd=xstrdup(arg); + break; + case 'r': + args->oclc_recno=xstrdup(arg); break; default: fprintf (stderr, "Usage: %s " + " [-f filename]" " [-v loglevel...]" + " [-D name=value ]" + " [-o -u user -p passwd]" " [-V]" " \n", prog); @@ -142,6 +266,10 @@ void validateargs( struct prog_args *args) { "as in 'bagel.indexdata.dk:210' \n"); exit(1); } + if (args->oclc_auth && ((!args->auth_userid) || (!args->auth_passwd))){ + fprintf(stderr, "-o option requires -u and -p \n"); + exit(1); + } } /* validateargs */ @@ -176,20 +304,19 @@ COMSTACK connect_to( char *hostaddr ){ /* * * * * * * * * * * * * * * */ /* Makes a Z39.50-like prompt package with username and password */ Z_PromptObject1 *makeprompt(struct prog_args *args, ODR odr) { - Z_PromptObject1 *p = odr_malloc(odr, sizeof(*p) ); - Z_ResponseUnit1 *ru; + Z_PromptObject1 *p = (Z_PromptObject1 *) odr_malloc(odr, sizeof(*p) ); + Z_ResponseUnit1 *ru = (Z_ResponseUnit1 *) odr_malloc(odr, sizeof(*ru) ); p->which=Z_PromptObject1_response; - p->u.response = odr_malloc(odr, sizeof(*(p->u.response)) ); + p->u.response = (Z_Response1*) odr_malloc(odr, sizeof(*(p->u.response)) ); p->u.response->num=2; - p->u.response->elements=odr_malloc(odr, + p->u.response->elements= (Z_ResponseUnit1 **) odr_malloc(odr, p->u.response->num*sizeof(*(p->u.response->elements)) ); /* user id, aka "oclc authorization number" */ - ru = odr_malloc(odr, sizeof(*ru) ); p->u.response->elements[0] = ru; - ru->promptId = odr_malloc(odr, sizeof(*(ru->promptId) )); + ru->promptId = (Z_PromptId *) odr_malloc(odr, sizeof(*(ru->promptId) )); ru->promptId->which = Z_PromptId_enumeratedPrompt; - ru->promptId->u.enumeratedPrompt = + ru->promptId->u.enumeratedPrompt = (Z_PromptIdEnumeratedPrompt *) odr_malloc(odr, sizeof(*(ru->promptId->u.enumeratedPrompt) )); ru->promptId->u.enumeratedPrompt->type = odr_intdup(odr,Z_PromptIdEnumeratedPrompt_userId); @@ -197,11 +324,11 @@ Z_PromptObject1 *makeprompt(struct prog_args *args, ODR odr) { ru->which = Z_ResponseUnit1_string ; ru->u.string = odr_strdup(odr, args->auth_userid); /* password */ - ru = odr_malloc(odr, sizeof(*ru) ); + ru = (Z_ResponseUnit1 *) odr_malloc(odr, sizeof(*ru) ); p->u.response->elements[1] = ru; - ru->promptId = odr_malloc(odr, sizeof(*(ru->promptId) )); + ru->promptId = (Z_PromptId *) odr_malloc(odr, sizeof(*(ru->promptId) )); ru->promptId->which = Z_PromptId_enumeratedPrompt; - ru->promptId->u.enumeratedPrompt = + ru->promptId->u.enumeratedPrompt = (Z_PromptIdEnumeratedPrompt *) odr_malloc(odr, sizeof(*(ru->promptId->u.enumeratedPrompt) )); ru->promptId->u.enumeratedPrompt->type = odr_intdup(odr,Z_PromptIdEnumeratedPrompt_password); @@ -214,11 +341,11 @@ Z_PromptObject1 *makeprompt(struct prog_args *args, ODR odr) { ILL_Extension *makepromptextension(struct prog_args *args, ODR odr) { ODR odr_ext = odr_createmem(ODR_ENCODE); ODR odr_prt = odr_createmem(ODR_PRINT); - ILL_Extension *e = odr_malloc(odr, sizeof(*e)); + ILL_Extension *e = (ILL_Extension *) odr_malloc(odr, sizeof(*e)); Z_PromptObject1 *p = makeprompt(args,odr_ext); char * buf; int siz; - Z_External *ext = odr_malloc(odr, sizeof(*ext)); + Z_External *ext = (Z_External *) odr_malloc(odr, sizeof(*ext)); ext->direct_reference = odr_getoidbystr(odr,"1.2.840.10003.8.1"); ext->indirect_reference=0; ext->descriptor=0; @@ -228,46 +355,118 @@ ILL_Extension *makepromptextension(struct prog_args *args, ODR odr) { exit (6); } + printf ("Prompt: \n"); /*!*/ z_PromptObject1(odr_prt, &p, 0,0 ); /*!*/ buf= odr_getbuf(odr_ext,&siz,0); - ext->u.single_ASN1_type=odr_malloc(odr,sizeof(*ext->u.single_ASN1_type)); - ext->u.single_ASN1_type->buf= odr_malloc(odr, siz); + ext->u.single_ASN1_type=(Odr_any *) + odr_malloc(odr,sizeof(*ext->u.single_ASN1_type)); + ext->u.single_ASN1_type->buf= (unsigned char *) odr_malloc(odr, siz); memcpy(ext->u.single_ASN1_type->buf,buf, siz ); ext->u.single_ASN1_type->len = ext->u.single_ASN1_type->size = siz; odr_reset(odr_ext); + odr_reset(odr_prt); /*!*/ e->identifier = odr_intdup(odr,1); - e->critical = odr_intdup(odr,0); - e->item=odr_malloc(odr,sizeof(*e->item)); + e->critical = odr_booldup(odr,0); + e->item = (Odr_any *) odr_malloc(odr,sizeof(*e->item)); if ( ! z_External(odr_ext, &ext,0,0) ) { yaz_log(YLOG_FATAL,"Encoding of z_External failed "); exit (6); } + printf("External: \n"); + z_External(odr_prt, &ext,0,0); /*!*/ buf= odr_getbuf(odr_ext,&siz,0); - e->item->buf= odr_malloc(odr, siz); + e->item->buf= (unsigned char *) odr_malloc(odr, siz); memcpy(e->item->buf,buf, siz ); e->item->len = e->item->size = siz; + odr_destroy(odr_prt); + odr_destroy(odr_ext); return e; } /* makepromptextension */ +ILL_Extension *makeoclcextension(struct prog_args *args, ODR odr) { + /* The oclc extension is required, but only contains optional */ + /* fields. Here we just null them all out */ + ODR odr_ext = odr_createmem(ODR_ENCODE); + ODR odr_prt = odr_createmem(ODR_PRINT); + ILL_Extension *e = (ILL_Extension *) odr_malloc(odr, sizeof(*e)); + ILL_OCLCILLRequestExtension *oc = (ILL_OCLCILLRequestExtension *) + odr_malloc(odr_ext, sizeof(*oc)); + char * buf; + int siz; + Z_External *ext = (Z_External *) odr_malloc(odr, sizeof(*ext)); + oc->clientDepartment = 0; + oc->paymentMethod = 0; + oc->uniformTitle = 0; + oc->dissertation = 0; + oc->issueNumber = 0; + oc->volume = 0; + oc->affiliations = 0; + oc->source = 0; + ext->direct_reference = odr_getoidbystr(odr,"1.0.10161.13.2"); + ext->indirect_reference=0; + ext->descriptor=0; + ext->which=Z_External_single; + if ( ! ill_OCLCILLRequestExtension(odr_ext, &oc, 0,0 ) ) { + yaz_log(YLOG_FATAL,"Encoding of ill_OCLCILLRequestExtension failed "); + exit (6); + } + + printf ("OCLC: \n"); /*!*/ + ill_OCLCILLRequestExtension(odr_prt, &oc, 0,0 ); /*!*/ + + buf= odr_getbuf(odr_ext,&siz,0); + ext->u.single_ASN1_type = (Odr_any*) + odr_malloc(odr,sizeof(*ext->u.single_ASN1_type)); + ext->u.single_ASN1_type->buf = (unsigned char *) odr_malloc(odr, siz); + memcpy(ext->u.single_ASN1_type->buf,buf, siz ); + ext->u.single_ASN1_type->len = ext->u.single_ASN1_type->size = siz; + odr_reset(odr_ext); + odr_reset(odr_prt); /*!*/ + + e->identifier = odr_intdup(odr,1); + e->critical = odr_booldup(odr,0); + e->item = (Odr_any *) odr_malloc(odr,sizeof(*e->item)); + if ( ! z_External(odr_ext, &ext,0,0) ) { + yaz_log(YLOG_FATAL,"Encoding of z_External failed "); + exit (6); + } + printf("External: \n"); + z_External(odr_prt, &ext,0,0); /*!*/ + buf= odr_getbuf(odr_ext,&siz,0); + e->item->buf= (unsigned char *) odr_malloc(odr, siz); + memcpy(e->item->buf, buf, siz); + e->item->len = e->item->size = siz; + + odr_destroy(odr_prt); + odr_destroy(odr_ext); + return e; + +} /* makeoclcextension */ + ILL_APDU *createrequest( struct prog_args *args, ODR odr) { struct ill_get_ctl ctl; ILL_APDU *apdu; ILL_Request *req; ctl.odr = odr; - ctl.clientData = & args; + ctl.clientData = args; ctl.f = get_ill_element; - apdu = odr_malloc( odr, sizeof(*apdu) ); + apdu = (ILL_APDU *) odr_malloc( odr, sizeof(*apdu) ); apdu->which=ILL_APDU_ILL_Request; req = ill_get_ILLRequest(&ctl, "ill", 0); apdu->u.illRequest=req; - req->num_iLL_request_extensions=1; - req->iLL_request_extensions= - odr_malloc(odr, req->num_iLL_request_extensions*sizeof(*req->iLL_request_extensions)); - req->iLL_request_extensions[0]=makepromptextension(args,odr); + if (args->oclc_auth) { + req->num_iLL_request_extensions=2; + req->iLL_request_extensions= + (ILL_Extension **) + odr_malloc(odr, req->num_iLL_request_extensions* + sizeof(*req->iLL_request_extensions)); + req->iLL_request_extensions[0]=makepromptextension(args,odr); + req->iLL_request_extensions[1]=makeoclcextension(args,odr); + } if (!req) { yaz_log(YLOG_FATAL,"Could not create ill request"); exit(2); @@ -302,6 +501,21 @@ void sendrequest(ILL_APDU *apdu, ODR odr, COMSTACK stack ) { yaz_log(YLOG_FATAL,"Could not send packet. code %d",res ); exit (4); } + if (1) { + FILE *F = fopen("req.apdu","w"); + if (!F) + { + yaz_log(YLOG_FATAL|YLOG_ERRNO, "open req.apdu failed"); + } + else + { + if (fwrite ( buf_out, 1, len_out, F) != len_out) + yaz_log(YLOG_FATAL|YLOG_ERRNO, "write req.apdu failed"); + if (fclose(F)) + yaz_log(YLOG_FATAL|YLOG_ERRNO, "write req.apdu failed"); + } + } + } /* sendrequest */ /* * * * * * * * * * * * * * * */ @@ -394,16 +608,16 @@ void checkerr( ILL_Status_Or_Error_Report *staterr ) { printf("Already forwarded: \n"); break; case ILL_User_Error_Report_intermediary_problem: - printf("Intermediary problem: %p\n", - uerr->u.intermediary_problem); + printf("Intermediary problem: " ODR_INT_PRINTF "\n", + *uerr->u.intermediary_problem); break; case ILL_User_Error_Report_security_problem: printf("Security problem: %s\n", getillstring(uerr->u.security_problem)); break; case ILL_User_Error_Report_unable_to_perform: - printf("Unable to perform: %p\n", - uerr->u.unable_to_perform); + printf("Unable to perform: " ODR_INT_PRINTF "\n", + *uerr->u.unable_to_perform); break; default: printf("Unknown problem"); @@ -414,24 +628,25 @@ void checkerr( ILL_Status_Or_Error_Report *staterr ) { ILL_Provider_Error_Report *perr= err->provider_error_report; switch( perr->which ) { case ILL_Provider_Error_Report_general_problem: - printf("General Problem: %p\n", - perr->u.general_problem); + printf("General Problem: " ODR_INT_PRINTF ":", + *perr->u.general_problem); break; case ILL_Provider_Error_Report_transaction_id_problem: - printf("Transaction Id Problem: %p\n", - perr->u.general_problem); + printf("Transaction Id Problem: " ODR_INT_PRINTF ":", + *perr->u.general_problem); break; case ILL_Provider_Error_Report_state_transition_prohibited: - printf("State Transition prohibited \n"); + printf("State Transition prohibited:"); break; } - exit(7); + /*exit(7);*/ } /* fallbacks */ if ( staterr->note ) printf("%s", getillstring(staterr->note)); else printf("Unknown error type"); + printf("\n"); exit(7); } } /* checkerr */ @@ -482,6 +697,7 @@ int main (int argc, char * argv[]) { /* * Local variables: * c-basic-offset: 4 + * c-file-style: "Stroustrup" * indent-tabs-mode: nil * End: * vim: shiftwidth=4 tabstop=8 expandtab