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* keyserver.c (curl_can_handle): New. Do a runtime check against libcurl

Browse source 
to see if it can handle a particular protocol. (keyserver_typemap): Call
it here.

* Makefile.am: Pull in libcurl for curl_version_info() if used.
This commit is contained in:
David Shaw 2005-07-20 21:15:04 +00:00
parent 431de51f10
commit a918d63fd5
3 changed files with 43 additions and 16 deletions
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48
g10/keyserver.c
View file

@ -25,6 +25,9 @@
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#ifdef HAVE_LIBCURL
#include <curl/curl.h>
#endif
#include "filter.h"
#include "keydb.h"
#include "status.h"
@ -155,6 +158,10 @@ free_keyserver_spec(struct keyserver_spec *keyserver)
m_free(keyserver);
}
/* TODO: once we cut over to an all-curl world, we don't need this
parser any longer so it can be removed, or at least moved to
keyserver/ksutil.c for limited use in gpgkeys_ldap or the like. */
struct keyserver_spec *
parse_keyserver_uri(const char *uri,int require_scheme,
const char *configname,unsigned int configlineno)
@ -822,6 +829,31 @@ keyserver_search_prompt(IOBUF buffer,const char *searchstr)
m_free(line);
}
static int
curl_can_handle(const char *scheme)
{
#if defined(HAVE_LIBCURL)
const char * const *proto;
curl_version_info_data *data=curl_version_info(CURLVERSION_NOW);
assert(data);
for(proto=data->protocols;*proto;proto++)
if(strcasecmp(*proto,scheme)==0)
return 1;
#elif defined(FAKE_CURL)
/* If we're faking curl, then we only support HTTP */
if(strcasecmp(scheme,"http")==0)
return 1;
#endif
return 0;
}
/* We sometimes want to use a different gpgkeys_xxx for a given
protocol (for example, ldaps is handled by gpgkeys_ldap). Map
these here. */
@ -830,22 +862,8 @@ keyserver_typemap(const char *type)
{
if(strcmp(type,"ldaps")==0)
return "ldap";
#ifdef FTP_VIA_LIBCURL
else if(strcmp(type,"ftp")==0)
else if(curl_can_handle(type))
return "curl";
#endif
#ifdef FTPS_VIA_LIBCURL
else if(strcmp(type,"ftps")==0)
return "curl";
#endif
#ifdef HTTP_VIA_LIBCURL
else if(strcmp(type,"http")==0)
return "curl";
#endif
#ifdef HTTPS_VIA_LIBCURL
else if(strcmp(type,"https")==0)
return "curl";
#endif
else
return type;
}