S3 *new_S3(const char *access_id,const char *secret_key)
{
S3 *s3;
if(!access_id) return NULL;
if(!secret_key) return NULL;
if(strlen(access_id) > 63) return NULL;
if(strlen(secret_key) > 63) return NULL;
s3 = (S3 *)calloc(1,sizeof(S3));
if(!s3) {
fprintf(stderr,"Could not create S3 object. Out of memory.\n");
exit(1);
}
strcpy(s3->access_id,access_id);
strcpy(s3->secret_key,secret_key);
s3->error[0] = 0;
s3->session = NULL;
s3->session_count = 0;
s3->key_info.nb_name = ne_buffer_create();
s3->key_info.nb_etag = ne_buffer_create();
s3->key_info.nb_storage_class = ne_buffer_create();
s3->key_info.nb_owner_id = ne_buffer_create();
s3->key_info.nb_owner_display_name = ne_buffer_create();
ne_sock_init();
return s3;
}
static ne_buffer *acl_body(ne_acl_entry *right, int count)
{
ne_buffer *body = ne_buffer_create();
int m;
ne_buffer_zappend(body,
"<?xml version=\"1.0\" encoding=\"utf-8\"?>" EOL
"<acl xmlns='DAV:'>" EOL);
for (m = 0; m < count; m++) {
const char *type;
type = (right[m].type == ne_acl_grant ? "grant" : "deny");
ne_buffer_concat(body, "<ace>" EOL "<principal>", NULL);
switch (right[m].apply) {
case ne_acl_all:
ne_buffer_zappend(body, "<all/>" EOL);
break;
case ne_acl_property:
ne_buffer_concat(body, "<property><", right[m].principal,
"/></property>" EOL, NULL);
break;
case ne_acl_href:
ne_buffer_concat(body, "<href>", right[m].principal,
"</href>" EOL, NULL);
break;
}
ne_buffer_concat(body, "</principal>" EOL "<", type, ">" EOL, NULL);
if (right[m].read == 0)
ne_buffer_concat(body,
"<privilege>" "<read/>" "</privilege>" EOL,
NULL);
if (right[m].read_acl == 0)
ne_buffer_concat(body,
"<privilege>" "<read-acl/>" "</privilege>" EOL,
NULL);
if (right[m].write == 0)
ne_buffer_concat(body,
"<privilege>" "<write/>" "</privilege>" EOL,
NULL);
if (right[m].write_acl == 0)
ne_buffer_concat(body,
"<privilege>" "<write-acl/>" "</privilege>" EOL,
NULL);
if (right[m].read_cuprivset == 0)
ne_buffer_concat(body,
"<privilege>"
"<read-current-user-privilege-set/>"
"</privilege>" EOL, NULL);
ne_buffer_concat(body, "</", type, ">" EOL, NULL);
ne_buffer_zappend(body, "</ace>" EOL);
}
ne_buffer_zappend(body, "</acl>" EOL);
return body;
}
/* Discover all locks on URI */
int ne_lock_discover(ne_session *sess, const char *uri,
ne_lock_result callback, void *userdata)
{
ne_propfind_handler *handler;
struct discover_ctx ctx = {0};
int ret;
ctx.results = callback;
ctx.userdata = userdata;
ctx.session = sess;
ctx.cdata = ne_buffer_create();
handler = ne_propfind_create(sess, uri, NE_DEPTH_ZERO,"PROPFIND");
ne_propfind_set_private(handler, ld_create, &ctx);
ne_xml_push_handler(ne_propfind_get_parser(handler),
ld_startelm, ld_cdata, end_element_ldisc, handler);
ret = ne_propfind_named(handler, lock_props, discover_results, &ctx);
ne_buffer_destroy(ctx.cdata);
ne_propfind_destroy(handler);
return ret;
}
static int simple(void) {
ne_buffer *s = ne_buffer_create();
ON(s == NULL);
ne_buffer_zappend(s, "abcde");
ONCMP(s->data, "abcde");
ON(ne_buffer_size(s) != 5);
ne_buffer_destroy(s);
return OK;
}
static int buf_concat(void)
{
ne_buffer *s = ne_buffer_create();
ON(s == NULL);
ne_buffer_concat(s, "a", "b", "c", "d", "e", "f", "g", NULL);
ONCMP(s->data, "abcdefg");
ON(ne_buffer_size(s) != 7);
ne_buffer_destroy(s);
return OK;
}
int s3_get_bucket(S3 *s3,const char *bucket,
const char *prefix,const char *marker,int max_keys,const char *delimiter,
const S3KeyInfoCallback *key_info_cb)
{
ne_request *req;
int err, retry;
ne_buffer *params;
if(!s3) return -1;
if(!bucket) return -1;
params = ne_buffer_create();
if(prefix) ne_buffer_concat(params,"prefix=",prefix,"/&",NULL);
if(marker) ne_buffer_concat(params,"marker=",marker,"&",NULL);
if(max_keys >= 0) {
char mk[16];
snprintf(mk,16,"%d",max_keys);
mk[15] = 0;
ne_buffer_concat(params,"max_keys=",max_keys,"&",NULL);
}
if(delimiter) ne_buffer_concat(params,"delimiter=",delimiter,"&",NULL);
s3_begin_session(s3);
req = s3_new_request(s3,"GET",bucket,NULL,params->data,NULL);
ne_buffer_destroy(params);
// send to server
do {
err = ne_begin_request(req);
if(err != NE_OK) err = -EIO;
else {
if(ne_get_status(req)->code != 200) {
s3_handle_error_response(s3,req);
err = -EACCES;
} else {
s3->key_info.key_info_cb = key_info_cb;
s3_parse_xml_response(s3,
req,
s3_xml_key_info_startelm,
s3_xml_key_info_cdata,
s3_xml_key_info_endelm,
&s3->key_info
);
}
retry = ne_end_request(req);
}
} while(retry == NE_RETRY);
ne_request_destroy(req);
s3_end_session(s3);
return err;
}
static int buf_concat3(void)
{
ne_buffer *s = ne_buffer_create();
ON(s == NULL);
ne_buffer_zappend(s, "foobar");
ne_buffer_concat(s, "norman", NULL);
ONCMP(s->data, "foobarnorman");
ON(ne_buffer_size(s) != 12);
ne_buffer_destroy(s);
return OK;
}
char *ne_ssl_readable_dname(const ne_ssl_dname *name)
{
gnutls_x509_dn_t dn;
int ret, rdn = 0, flag = 0;
ne_buffer *buf;
gnutls_x509_ava_st val;
#ifdef HAVE_NEW_DN_API
dn = name->dn;
#else
if (name->subject)
ret = gnutls_x509_crt_get_subject(name->cert, &dn);
else
ret = gnutls_x509_crt_get_issuer(name->cert, &dn);
if (ret)
return ne_strdup(_("[unprintable]"));
#endif /* HAVE_NEW_DN_API */
buf = ne_buffer_create();
/* Find the highest rdn... */
while (gnutls_x509_dn_get_rdn_ava(dn, rdn++, 0, &val) == 0)
;
/* ..then iterate back to the first: */
while (--rdn >= 0) {
int ava = 0;
/* Iterate through all AVAs for multivalued AVAs; better than
* ne_openssl can do! */
do {
ret = gnutls_x509_dn_get_rdn_ava(dn, rdn, ava, &val);
/* If the *only* attribute to append is the common name or
* email address, use it; otherwise skip those
* attributes. */
if (ret == 0 && val.value.size > 0
&& ((!CMPOID(&val, OID_emailAddress)
&& !CMPOID(&val, OID_commonName))
|| (buf->used == 1 && rdn == 0))) {
flag = 1;
if (buf->used > 1) ne_buffer_append(buf, ", ", 2);
append_dirstring(buf, &val.value, val.value_tag);
}
ava++;
} while (ret == 0);
}
return ne_buffer_finish(buf);
}
static int buf_concat2(void)
{
#define RES "alphabetagammadeltaepsilonetatheta"
ne_buffer *s = ne_buffer_create();
ON(s == NULL);
ne_buffer_concat(s, "alpha", "beta", "gamma", "delta", "epsilon",
"eta", "theta", NULL);
ONCMP(s->data, RES);
ON(ne_buffer_size(s) != strlen(RES));
ne_buffer_destroy(s);
return OK;
}
static ne_buffer *set_object_serialise_form(object_query_t *handle) {
const char *vname = NULL;
assert(NULL != handle);
/* Sanity checks */
assert(SET_OBJECT_REQUEST == handle->type);
/* Create buffer */
ne_buffer *buff = ne_buffer_create();
/* neon API ref. states that the function always succeeds */
assert(NULL != buff);
/* Simple request */
if (1 == object_query_size(handle)) {
assert(NULL != handle->head);
/* TODO: Simple req. doesn't seem to work
vname = vname_nut2mge_xml(handle->head->payld.req.name);
*/
}
if (NULL != vname) {
assert(NULL != handle->head);
ne_buffer_zappend(buff, "objectName=");
ne_buffer_zappend(buff, vname);
ne_buffer_zappend(buff, "&objectValue=");
ne_buffer_zappend(buff, handle->head->payld.req.value);
}
/* Multi set request (or empty request) */
else {
/* Add request prologue */
ne_buffer_zappend(buff, "--" FORM_POST_BOUNDARY "\r\n");
ne_buffer_zappend(buff, "Content-Disposition: form-data; name=\"file\"; "
"filename=\"Configuration.xml\"\r\n");
ne_buffer_zappend(buff, "Content-Type: application/octet-stream\r\n");
ne_buffer_zappend(buff, "\r\n");
/* Serialise all entries */
set_object_serialise_entries(buff, handle->head);
/* Add request epilogue */
ne_buffer_zappend(buff, "--" FORM_POST_BOUNDARY "--\r\n");
}
return buff;
}
/* Return a malloc-allocated human-readable error string describing
* GnuTLS verification error bitmask 'status'; return value must be
* freed by the caller. */
static char *verify_error_string(unsigned int status)
{
ne_buffer *buf = ne_buffer_create();
/* sorry, i18n-ers */
if (status & GNUTLS_CERT_INSECURE_ALGORITHM) {
ne_buffer_zappend(buf, _("signed using insecure algorithm"));
}
else {
ne_buffer_snprintf(buf, 64, _("unrecognized errors (%u)"),
status);
}
return ne_buffer_finish(buf);
}
static int buf_print(void)
{
ne_buffer *buf = ne_buffer_create();
ne_buffer_czappend(buf, "foo-");
ne_buffer_snprintf(buf, 20, "bar-%s-asda", "norman");
ne_buffer_czappend(buf, "-bloo");
ONN("snprintf return value", ne_buffer_snprintf(buf, 2, "---") != 1);
ONCMP(buf->data, "foo-bar-norman-asda-bloo-");
ne_buffer_destroy(buf);
return OK;
}
static int alter(void) {
ne_buffer *s = ne_buffer_create();
char *d;
ON(s == NULL);
ne_buffer_zappend(s, "abcdefg");
d = s->data;
ON(d == NULL);
d[2] = '\0';
ne_buffer_altered(s);
ONCMP(s->data, "ab");
ON(ne_buffer_size(s) != 2);
ne_buffer_zappend(s, "hijkl");
ONCMP(s->data, "abhijkl");
ne_buffer_destroy(s);
return OK;
}
static object_query_t *set_object_raw(object_query_t *req) {
int resp_code;
object_query_t *resp = NULL;
ne_buffer *req_body = NULL;
ne_buffer *resp_body = NULL;
assert(NULL != req);
/* Sanity check */
assert(SET_OBJECT_REQUEST == req->type);
assert(RAW_POST == req->mode);
/* Serialise request POST data */
req_body = set_object_serialise_raw(req);
/* Send request */
resp_body = ne_buffer_create();
assert(NULL != resp_body);
resp_code = send_http_request(session,
"POST", "/set_obj.htm", NULL, req_body, resp_body);
/*
* Repeat in case of 401 - Unauthorised
*
* Note that this is a WA of NMC sending Connection: close
* header in the 401 response, in which case neon closes
* connection (quite rightfully).
*/
if (401 == resp_code)
resp_code = send_http_request(session,
"POST", "/set_obj.htm", NULL, req_body, resp_body);
/* Deserialise response */
if (200 == resp_code)
resp = set_object_deserialise_raw(resp_body);
/* Cleanup */
if (NULL != req_body)
ne_buffer_destroy(req_body);
if (NULL != resp_body)
ne_buffer_destroy(resp_body);
return resp;
}
static ne_buffer *set_object_serialise_raw(object_query_t *handle) {
assert(NULL != handle);
/* Sanity checks */
assert(SET_OBJECT_REQUEST == handle->type);
/* Create buffer */
ne_buffer *buff = ne_buffer_create();
/* neon API ref. states that the function always succeeds */
assert(NULL != buff);
/* Serialise all entries */
set_object_serialise_entries(buff, handle->head);
return buff;
}
static int append(void)
{
ne_buffer *s = ne_buffer_create();
ON(s == NULL);
ne_buffer_append(s, "a", 1);
ne_buffer_append(s, "b", 1);
ne_buffer_append(s, "c", 1);
ONCMP(s->data, "abc");
ON(ne_buffer_size(s) != 3);
ne_buffer_zappend(s, "hello");
ONCMP(s->data, "abchello");
ne_buffer_czappend(s, "world");
ONCMP(s->data, "abchelloworld");
ON(ne_buffer_size(s) != 13);
ne_buffer_destroy(s);
return OK;
}
int ne_lock_refresh(ne_session *sess, struct ne_lock *lock)
{
ne_request *req = ne_request_create(sess, "LOCK", lock->uri.path);
ne_xml_parser *parser = ne_xml_create();
int ret;
struct lock_ctx ctx;
memset(&ctx, 0, sizeof ctx);
ctx.cdata = ne_buffer_create();
ctx.req = req;
ctx.token = lock->token;
/* Handle the response and update *lock appropriately. */
ne_xml_push_handler(parser, lk_startelm, lk_cdata, lk_endelm, &ctx);
/* For a lock refresh, submitting only this lock token must be
* sufficient. */
ne_print_request_header(req, "If", "(<%s>)", lock->token);
add_timeout_header(req, lock->timeout);
ret = ne_xml_dispatch_request(req, parser);
if (ret == NE_OK) {
if (ne_get_status(req)->klass != 2) {
ret = NE_ERROR; /* and use default session error */
} else if (ne_xml_failed(parser)) {
ret = NE_ERROR;
ne_set_error(sess, "%s", ne_xml_get_error(parser));
} else if (!ctx.found) {
ne_set_error(sess, _("No activelock for <%s> returned in "
"LOCK refresh response"), lock->token);
ret = NE_ERROR;
} else /* success! */ {
/* update timeout for passed-in lock structure. */
lock->timeout = ctx.active.timeout;
}
}
ne_lock_free(&ctx.active);
ne_buffer_destroy(ctx.cdata);
ne_request_destroy(req);
ne_xml_destroy(parser);
return ret;
}
char *ne_ssl_readable_dname(const ne_ssl_dname *name)
{
ne_buffer *buf = ne_buffer_create();
int ret, idx = 0;
do {
char oid[32] = {0};
size_t oidlen = sizeof oid;
ret = name->subject
? gnutls_x509_crt_get_dn_oid(name->cert, idx, oid, &oidlen)
: gnutls_x509_crt_get_issuer_dn_oid(name->cert, idx, oid, &oidlen);
if (ret == 0) {
append_rdn(buf, name->cert, name->subject, oid);
idx++;
}
} while (ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE);
return ne_buffer_finish(buf);
}
static int qappend(void)
{
static const struct {
const char *in;
size_t inlen;
const char *out;
} ts[] = {
{ "", 0, "" },
{ "a", 1, "a" },
{ "b", 2, "b\\x00" },
{ "alpha\0alpha", 11, "alpha\\x00alpha" },
{ "a\tb", 3, "a\\x09b" },
{ NULL }
};
unsigned n;
for (n = 0; ts[n].in; n++) {
ne_buffer *buf = ne_buffer_create();
char *s;
const unsigned char *in = (const unsigned char *)ts[n].in;
ne_buffer_qappend(buf, in, ts[n].inlen);
ONCMP(buf->data, ts[n].out);
ONV(strlen(buf->data) + 1 != buf->used,
("bad buffer length for '%s': %" NE_FMT_SIZE_T,
ts[n].out, buf->used));
s = ne_strnqdup(in, ts[n].inlen);
ONCMP(s, ts[n].out);
ne_free(s);
ne_buffer_destroy(buf);
}
return OK;
}
char *ne_uri_unparse(const ne_uri *uri)
{
ne_buffer *buf = ne_buffer_create();
if (uri->scheme) {
ne_buffer_concat(buf, uri->scheme, ":", NULL);
}
if (uri->host) {
ne_buffer_czappend(buf, "//");
if (uri->userinfo) {
ne_buffer_concat(buf, uri->userinfo, "@", NULL);
}
ne_buffer_zappend(buf, uri->host);
if (uri->port > 0
&& (!uri->scheme
|| ne_uri_defaultport(uri->scheme) != uri->port)) {
char str[20];
ne_snprintf(str, 20, ":%d", uri->port);
ne_buffer_zappend(buf, str);
}
}
ne_buffer_zappend(buf, uri->path);
if (uri->query) {
ne_buffer_concat(buf, "?", uri->query, NULL);
}
if (uri->fragment) {
ne_buffer_concat(buf, "#", uri->fragment, NULL);
}
return ne_buffer_finish(buf);
}
char *ne_ssl_readable_dname(const ne_ssl_dname *name)
{
int n, flag = 0;
ne_buffer *dump = ne_buffer_create();
const ASN1_OBJECT * const cname = OBJ_nid2obj(NID_commonName),
* const email = OBJ_nid2obj(NID_pkcs9_emailAddress);
for (n = X509_NAME_entry_count(name->dn); n > 0; n--) {
X509_NAME_ENTRY *ent = X509_NAME_get_entry(name->dn, n-1);
/* Skip commonName or emailAddress except if there is no other
* attribute in dname. */
if ((OBJ_cmp(ent->object, cname) && OBJ_cmp(ent->object, email)) ||
(!flag && n == 1)) {
if (flag++)
ne_buffer_append(dump, ", ", 2);
if (append_dirstring(dump, ent->value))
ne_buffer_czappend(dump, "???");
}
}
return ne_buffer_finish(dump);
}
/* Return Digest authentication credentials header value for the given
* session. */
static char *request_digest(auth_session *sess, struct auth_request *req)
{
struct ne_md5_ctx a2, rdig;
unsigned char a2_md5[16], rdig_md5[16];
char a2_md5_ascii[33], rdig_md5_ascii[33];
char nc_value[9] = {0};
const char *qop_value = "auth"; /* qop-value */
ne_buffer *ret;
/* Increase the nonce-count */
if (sess->qop != auth_qop_none) {
sess->nonce_count++;
ne_snprintf(nc_value, 9, "%08x", sess->nonce_count);
NE_DEBUG(NE_DBG_HTTPAUTH, "Nonce count is %u, nc is [%s]\n",
sess->nonce_count, nc_value);
}
/* Calculate H(A2). */
ne_md5_init_ctx(&a2);
ne_md5_process_bytes(req->method, strlen(req->method), &a2);
ne_md5_process_bytes(":", 1, &a2);
ne_md5_process_bytes(req->uri, strlen(req->uri), &a2);
ne_md5_finish_ctx(&a2, a2_md5);
ne_md5_to_ascii(a2_md5, a2_md5_ascii);
NE_DEBUG(NE_DBG_HTTPAUTH, "H(A2): %s\n", a2_md5_ascii);
NE_DEBUG(NE_DBG_HTTPAUTH, "Calculating Request-Digest.\n");
/* Now, calculation of the Request-Digest.
* The first section is the regardless of qop value
* H(A1) ":" unq(nonce-value) ":" */
ne_md5_init_ctx(&rdig);
/* Use the calculated H(A1) */
ne_md5_process_bytes(sess->h_a1, 32, &rdig);
ne_md5_process_bytes(":", 1, &rdig);
ne_md5_process_bytes(sess->nonce, strlen(sess->nonce), &rdig);
ne_md5_process_bytes(":", 1, &rdig);
if (sess->qop != auth_qop_none) {
/* Add on:
* nc-value ":" unq(cnonce-value) ":" unq(qop-value) ":"
*/
NE_DEBUG(NE_DBG_HTTPAUTH, "Have qop directive, digesting: [%s:%s:%s]\n",
nc_value, sess->cnonce, qop_value);
ne_md5_process_bytes(nc_value, 8, &rdig);
ne_md5_process_bytes(":", 1, &rdig);
ne_md5_process_bytes(sess->cnonce, strlen(sess->cnonce), &rdig);
ne_md5_process_bytes(":", 1, &rdig);
/* Store a copy of this structure (see note below) */
sess->stored_rdig = rdig;
ne_md5_process_bytes(qop_value, strlen(qop_value), &rdig);
ne_md5_process_bytes(":", 1, &rdig);
} else {
/* Store a copy of this structure... we do this because the
* calculation of the rspauth= field in the Auth-Info header
* is the same as this digest, up to this point. */
sess->stored_rdig = rdig;
}
/* And finally, H(A2) */
ne_md5_process_bytes(a2_md5_ascii, 32, &rdig);
ne_md5_finish_ctx(&rdig, rdig_md5);
ne_md5_to_ascii(rdig_md5, rdig_md5_ascii);
ret = ne_buffer_create();
ne_buffer_concat(ret,
"Digest username=\"", sess->username, "\", "
"realm=\"", sess->realm, "\", "
"nonce=\"", sess->nonce, "\", "
"uri=\"", req->uri, "\", "
"response=\"", rdig_md5_ascii, "\", "
"algorithm=\"", sess->alg == auth_alg_md5 ? "MD5" : "MD5-sess", "\"",
NULL);
if (sess->opaque != NULL) {
ne_buffer_concat(ret, ", opaque=\"", sess->opaque, "\"", NULL);
}
if (sess->qop != auth_qop_none) {
/* Add in cnonce and nc-value fields */
ne_buffer_concat(ret, ", cnonce=\"", sess->cnonce, "\", "
"nc=", nc_value, ", "
"qop=\"", qop_value, "\"", NULL);
}
ne_buffer_zappend(ret, "\r\n");
NE_DEBUG(NE_DBG_HTTPAUTH, "Digest request header is %s\n", ret->data);
return ne_buffer_finish(ret);
}
/* Continue a GSS-API Negotiate exchange, using input TOKEN if
* non-NULL. Returns non-zero on error. */
static int continue_negotiate(auth_session *sess, const char *token)
{
unsigned int major, minor;
gss_buffer_desc input = GSS_C_EMPTY_BUFFER;
gss_buffer_desc output = GSS_C_EMPTY_BUFFER;
unsigned char *bintoken = NULL;
int ret;
if (token) {
input.length = ne_unbase64(token, &bintoken);
if (input.length == 0) {
NE_DEBUG(NE_DBG_HTTPAUTH, "gssapi: Invalid input [%s].\n",
token);
return -1;
}
input.value = bintoken;
NE_DEBUG(NE_DBG_HTTPAUTH, "gssapi: Continuation token [%s]\n", token);
}
else if (sess->gssctx != GSS_C_NO_CONTEXT) {
NE_DEBUG(NE_DBG_HTTPAUTH, "gssapi: Reset incomplete context.\n");
gss_delete_sec_context(&minor, &sess->gssctx, GSS_C_NO_BUFFER);
}
major = gss_init_sec_context(&minor, GSS_C_NO_CREDENTIAL, &sess->gssctx,
sess->gssname, sess->gssmech,
GSS_C_MUTUAL_FLAG, GSS_C_INDEFINITE,
GSS_C_NO_CHANNEL_BINDINGS,
&input, &sess->gssmech, &output, NULL, NULL);
/* done with the input token. */
if (bintoken) ne_free(bintoken);
if (GSS_ERROR(major)) {
ne_buffer *err = ne_buffer_create();
int flag = 0;
make_gss_error(err, &flag, major, GSS_C_GSS_CODE);
make_gss_error(err, &flag, minor, GSS_C_MECH_CODE);
NE_DEBUG(NE_DBG_HTTPAUTH, "gssapi: Error: %s\n", err->data);
ne_set_error(sess->sess, _("GSSAPI authentication error (%s)"),
err->data);
ne_buffer_destroy(err);
return -1;
}
if (major == GSS_S_CONTINUE_NEEDED || major == GSS_S_COMPLETE) {
NE_DEBUG(NE_DBG_HTTPAUTH, "gssapi: init_sec_context OK. (major=%d)\n",
major);
ret = 0;
}
else {
NE_DEBUG(NE_DBG_HTTPAUTH, "gssapi: Init failure %d.\n", major);
ret = -1;
}
if (major != GSS_S_CONTINUE_NEEDED) {
/* context no longer needed: destroy it */
gss_delete_sec_context(&minor, &sess->gssctx, GSS_C_NO_BUFFER);
}
if (output.length) {
sess->gssapi_token = ne_base64(output.value, output.length);
NE_DEBUG(NE_DBG_HTTPAUTH, "gssapi: Output token: [%s]\n",
sess->gssapi_token);
gss_release_buffer(&minor, &output);
} else {
NE_DEBUG(NE_DBG_HTTPAUTH, "gssapi: No output token.\n");
}
return ret;
}
static ne_request *s3_new_request(const S3 *s3,const char *method,const char *bucket,const char *key,const char *params,const char *content_type)
{
ne_buffer *date, *signing_string, *request_str;
ne_request *req;
char *sig, *p;
time_t t;
if(!s3) return NULL;
if(!method) return NULL;
if(!bucket) return NULL;
if(!s3->session) return NULL;
// create some string buffers
date = ne_buffer_create();
signing_string = ne_buffer_create();
request_str = ne_buffer_create();
// get the time
t = time(NULL);
ne_buffer_zappend(date,asctime(gmtime(&t)));
if(date->data[date->used - 2] == '\n')
date->data[date->used - 2] = 0;
ne_buffer_altered(date);
// create request
if(key) ne_buffer_concat(request_str,"/",bucket,"/",key,NULL);
else ne_buffer_concat(request_str,"/",bucket,NULL);
if(params && params[0] != 0) {
ne_buffer_zappend(request_str,"?");
ne_buffer_zappend(request_str,params);
}
req = ne_request_create(s3->session,method,request_str->data);
// Add date header
ne_add_request_header(req,"Date",date->data);
// Add content-type header
if(content_type) ne_add_request_header(req,"Content-Type",content_type);
else content_type = "";
// construct signing string
p = strrchr(request_str->data,'?');
if(p) {
*p = 0;
ne_buffer_altered(request_str);
}
ne_buffer_concat(signing_string,method,"\n\n",content_type,"\n",date->data,"\n",request_str->data,NULL);
// sign the string
sig = s3_sign_string(s3,signing_string->data);
// construct signed header
ne_print_request_header(req,"Authorization","AWS %s:%s",s3->access_id,sig);
ne_buffer_destroy(date);
ne_buffer_destroy(signing_string);
ne_buffer_destroy(request_str);
free(sig);
return req;
}
static ne_buffer *acl_body(const ne_acl_entry *right, int count)
{
ne_buffer *body = ne_buffer_create();
int m;
ne_buffer_zappend(body,
"<?xml version=\"1.0\" encoding=\"utf-8\"?>" EOL
"<acl xmlns='DAV:'>" EOL);
for (m = 0; m < count; m++) {
const char *type;
type = (right[m].type == ne_acl_grant ? "grant" : "deny");
ne_buffer_concat(body, "<ace>" EOL "<principal>", NULL);
switch (right[m].target) {
case ne_acl_all:
ne_buffer_czappend(body, "<all/>" EOL);
break;
case ne_acl_authenticated:
ne_buffer_czappend(body, "<authenticated/>" EOL);
break;
case ne_acl_unauthenticated:
ne_buffer_czappend(body, "<unauthenticated/>" EOL);
break;
case ne_acl_self:
ne_buffer_czappend(body, "<self/>" EOL);
break;
case ne_acl_property:
ne_buffer_concat(body, "<property><", right[m].tname,
"/></property>" EOL, NULL);
break;
case ne_acl_href:
ne_buffer_concat(body, "<href>", right[m].tname,
"</href>" EOL, NULL);
break;
}
ne_buffer_concat(body, "</principal>" EOL
"<", type, ">" EOL, NULL);
if ((right[m].privileges & NE_ACL_READ) == NE_ACL_READ)
ne_buffer_concat(body,
"<privilege>" "<read/>" "</privilege>" EOL,
NULL);
if ((right[m].privileges & NE_ACL_WRITE) == NE_ACL_WRITE)
ne_buffer_concat(body,
"<privilege>" "<write/>" "</privilege>" EOL,
NULL);
if ((right[m].privileges & NE_ACL_WRITE_PROPERTIES) == NE_ACL_WRITE_PROPERTIES)
ne_buffer_concat(body,
"<privilege>" "<write-properties/>" "</privilege>" EOL,
NULL);
if ((right[m].privileges & NE_ACL_WRITE_CONTENT) == NE_ACL_WRITE_CONTENT)
ne_buffer_concat(body,
"<privilege>" "<write-content/>" "</privilege>" EOL,
NULL);
if ((right[m].privileges & NE_ACL_UNLOCK) == NE_ACL_UNLOCK)
ne_buffer_concat(body,
"<privilege>" "<unlock/>" "</privilege>" EOL,
NULL);
if ((right[m].privileges & NE_ACL_READ_ACL) == NE_ACL_READ_ACL)
ne_buffer_concat(body,
"<privilege>" "<read-acl/>" "</privilege>" EOL,
NULL);
if ((right[m].privileges & NE_ACL_READ_CUPRIVSET) == NE_ACL_READ_CUPRIVSET)
ne_buffer_concat(body,
"<privilege>" "<read-current-user-privileges-set/>" "</privilege>" EOL,
NULL);
if ((right[m].privileges & NE_ACL_WRITE_ACL) == NE_ACL_WRITE_ACL)
ne_buffer_concat(body,
"<privilege>" "<write-acl/>" "</privilege>" EOL,
NULL);
if ((right[m].privileges & NE_ACL_BIND) == NE_ACL_BIND)
ne_buffer_concat(body,
"<privilege>" "<bind/>" "</privilege>" EOL,
NULL);
if ((right[m].privileges & NE_ACL_UNBIND) == NE_ACL_UNBIND)
ne_buffer_concat(body,
"<privilege>" "<unbind/>" "</privilege>" EOL,
NULL);
if ((right[m].privileges & NE_ACL_ALL) == NE_ACL_ALL)
ne_buffer_concat(body,
"<privilege>" "<all/>" "</privilege>" EOL,
NULL);
ne_buffer_concat(body, "</", type, ">" EOL, NULL);
ne_buffer_czappend(body, "</ace>" EOL);
}
ne_buffer_czappend(body, "</acl>" EOL);
return body;
}
int ne_lock(ne_session *sess, struct ne_lock *lock)
{
ne_request *req = ne_request_create(sess, "LOCK", lock->uri.path);
ne_buffer *body = ne_buffer_create();
ne_xml_parser *parser = ne_xml_create();
int ret, parse_failed;
struct lock_ctx ctx;
memset(&ctx, 0, sizeof ctx);
ctx.cdata = ne_buffer_create();
ctx.req = req;
ne_xml_push_handler(parser, lk_startelm, lk_cdata, lk_endelm, &ctx);
/* Create the body */
ne_buffer_concat(body, "<?xml version=\"1.0\" encoding=\"utf-8\"?>" EOL
"<lockinfo xmlns='DAV:'>" EOL " <lockscope>",
lock->scope==ne_lockscope_exclusive?
"<exclusive/>":"<shared/>",
"</lockscope>" EOL
"<locktype><write/></locktype>", NULL);
if (lock->owner) {
ne_buffer_concat(body, "<owner>", lock->owner, "</owner>" EOL, NULL);
}
ne_buffer_zappend(body, "</lockinfo>" EOL);
ne_set_request_body_buffer(req, body->data, ne_buffer_size(body));
/* ne_add_request_header(req, "Content-Type", NE_XML_MEDIA_TYPE); */
/* Just to test whether sever accepts both text/xml and application/xml */
ne_add_request_header(req, "Content-Type", "text/xml");
ne_add_depth_header(req, lock->depth);
add_timeout_header(req, lock->timeout);
/* TODO:
* By 2518, we need this only if we are creating a lock-null resource.
* Since we don't KNOW whether the lock we're given is a lock-null
* or not, we cover our bases.
*/
ne_lock_using_parent(req, lock->uri.path);
/* This one is clearer from 2518 sec 8.10.4. */
ne_lock_using_resource(req, lock->uri.path, lock->depth);
ret = ne_xml_dispatch_request(req, parser);
ne_buffer_destroy(body);
ne_buffer_destroy(ctx.cdata);
parse_failed = ne_xml_failed(parser);
if (ret == NE_OK && ne_get_status(req)->klass == 2) {
if (ctx.token == NULL) {
ret = NE_ERROR;
ne_set_error(sess, _("No Lock-Token header given"));
}
else if (parse_failed) {
ret = NE_ERROR;
ne_set_error(sess, "%s", ne_xml_get_error(parser));
}
else if (ne_get_status(req)->code == 207) {
ret = NE_ERROR;
/* TODO: set the error string appropriately */
}
else if (ctx.found) {
/* it worked: copy over real lock details if given. */
if (lock->token) ne_free(lock->token);
lock->token = ctx.token;
ctx.token = NULL;
if (ctx.active.timeout != NE_TIMEOUT_INVALID)
lock->timeout = ctx.active.timeout;
lock->scope = ctx.active.scope;
lock->type = ctx.active.type;
if (ctx.active.depth >= 0)
lock->depth = ctx.active.depth;
if (ctx.active.owner) {
if (lock->owner) ne_free(lock->owner);
lock->owner = ctx.active.owner;
ctx.active.owner = NULL;
}
} else {
ret = NE_ERROR;
ne_set_error(sess, _("Response missing activelock for %s"),
ctx.token);
}
} else if (ret == NE_OK /* && status != 2xx */) {
ret = NE_ERROR;
}
ne_lock_free(&ctx.active);
if (ctx.token) ne_free(ctx.token);
ne_request_destroy(req);
ne_xml_destroy(parser);
return ret;
}
