/* Handle an XML response parse error, setting session error string
* and closing the connection. */
static int parse_error(ne_session *sess, ne_xml_parser *parser)
{
ne_set_error(sess, _("Could not parse response: %s"),
ne_xml_get_error(parser));
ne_close_connection(sess);
return NE_ERROR;
}
svn_error_t *
svn_ra_neon__check_parse_error(const char *method,
ne_xml_parser *xml_parser,
const char *url)
{
const char *msg = ne_xml_get_error(xml_parser);
if (msg != NULL && *msg != '\0')
return svn_error_createf(SVN_ERR_RA_DAV_REQUEST_FAILED, NULL,
_("The %s request returned invalid XML "
"in the response: %s (%s)"),
method, msg, url);
return SVN_NO_ERROR;
}
int DavXMLParser::parseChuck(const char *partial_string, size_t length){
int ret = ne_xml_parse(_ne_parser,partial_string,length);
if(ret != 0){
if(ret > 0){
ret =-1;
const char* ne_parser_err = ne_xml_get_error(_ne_parser);
DavixError::setupError(&err, davix_scope_xml_parser(), StatusCode::WebDavPropertiesParsingError, "XML Parsing Error: " + std::string((ne_parser_err)?ne_parser_err:"Unknow ne error"));
}
if(!err){
DavixError::setupError(&err, davix_scope_xml_parser(), StatusCode::WebDavPropertiesParsingError, "Unknow XML parsing error ");
}
}
return ret;
}
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;
}
static void s3_parse_xml_response(S3 *s3,ne_request *req,
ne_xml_startelm_cb *startelm,
ne_xml_cdata_cb *cdata,
ne_xml_endelm_cb *endelm,
void *userdata)
{
char buffer[4096];
size_t bytes_read;
ne_xml_parser *xml;
xml = ne_xml_create();
ne_xml_push_handler(xml,startelm,cdata,endelm,userdata);
while((bytes_read = ne_read_response_block(req,buffer,4096)) > 0) {
if(ne_xml_parse(xml,buffer,bytes_read) != 0)
strncpy(s3->error,ne_xml_get_error(xml),511);
}
ne_xml_parse(xml,buffer,0);
ne_xml_destroy(xml);
}
svn_error_t *
svn_ra_neon__exchange_capabilities(svn_ra_neon__session_t *ras,
apr_pool_t *pool)
{
svn_ra_neon__request_t* req;
svn_error_t *err = SVN_NO_ERROR;
ne_xml_parser *parser = NULL;
options_ctx_t oc = { 0 };
const char *msg;
int status_code;
oc.pool = pool;
oc.cdata = svn_stringbuf_create("", pool);
req = svn_ra_neon__request_create(ras, "OPTIONS", ras->url->data, pool);
/* ### Use a symbolic name somewhere for this MIME type? */
ne_add_request_header(req->ne_req, "Content-Type", "text/xml");
/* Create a parser to read the normal response body */
parser = svn_ra_neon__xml_parser_create(req, ne_accept_2xx, start_element,
svn_ra_neon__xml_collect_cdata,
end_element, &oc);
/* Run the request and get the resulting status code. */
if ((err = svn_ra_neon__request_dispatch(&status_code, req, NULL,
"<?xml version=\"1.0\" "
"encoding=\"utf-8\"?>"
"<D:options xmlns:D=\"DAV:\">"
"<D:activity-collection-set/>"
"</D:options>",
200, 0, pool)))
goto cleanup;
/* Was there an XML parse error somewhere? */
msg = ne_xml_get_error(parser);
if (msg && *msg)
{
err = svn_error_createf(SVN_ERR_RA_DAV_REQUEST_FAILED, NULL,
_("The %s request returned invalid XML "
"in the response: %s (%s)"),
"OPTIONS", msg, ras->url->data);
goto cleanup;
}
/* We asked for, and therefore expect, to have found an activity
collection in the response. */
if (oc.activity_coll == NULL)
{
err = svn_error_create(SVN_ERR_RA_DAV_OPTIONS_REQ_FAILED, NULL,
_("The OPTIONS response did not include the "
"requested activity-collection-set; this often "
"means that the URL is not WebDAV-enabled"));
goto cleanup;
}
ras->act_coll = apr_pstrdup(ras->pool, oc.activity_coll->data);
parse_capabilities(req->ne_req, ras, pool);
cleanup:
svn_ra_neon__request_destroy(req);
return err;
}
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;
}
