static void pcomment(void *ctxt, const xmlChar * uchars)
{
const char *chars = (const char *) uchars;
saxctxt *ctx = (saxctxt *) ctxt;
ap_fputs(ctx->f->next, ctx->bb, "<!--");
ap_fwrite(ctx->f->next, ctx->bb, chars, strlen(chars));
ap_fputs(ctx->f->next, ctx->bb, "-->");
}
static void pcharacters(void* ctxt, const xmlChar *uchars, int length) {
const char* chars = (const char*) uchars;
saxctxt* ctx = (saxctxt*) ctxt ;
int i ;
int begin ;
for ( begin=i=0; i<length; i++ ) {
switch (chars[i]) {
case '&' : FLUSH ; ap_fputs(ctx->f->next, ctx->bb, "&") ; break ;
case '<' : FLUSH ; ap_fputs(ctx->f->next, ctx->bb, "<") ; break ;
case '>' : FLUSH ; ap_fputs(ctx->f->next, ctx->bb, ">") ; break ;
case '"' : FLUSH ; ap_fputs(ctx->f->next, ctx->bb, """) ; break ;
default : break ;
}
}
FLUSH ;
}
static int cdn_html_filter(ap_filter_t * f, apr_bucket_brigade * bb)
{
apr_bucket *b;
const char *buf = 0;
apr_size_t bytes = 0;
/* now do HTML filtering if necessary, and pass the brigade onward */
saxctxt *ctxt = check_html_filter_init(f);
if (!ctxt)
return ap_pass_brigade(f->next, bb);
for(b = APR_BRIGADE_FIRST(bb); b != APR_BRIGADE_SENTINEL(bb); b = APR_BUCKET_NEXT(b)) {
if(APR_BUCKET_IS_EOS(b) || APR_BUCKET_IS_FLUSH(b)) {
consume_buffer(ctxt, buf, 0, 1);
APR_BUCKET_REMOVE(b);
APR_BRIGADE_INSERT_TAIL(ctxt->bb, b);
ap_pass_brigade(ctxt->f->next, ctxt->bb);
return APR_SUCCESS;
}
if(apr_bucket_read(b, &buf, &bytes, APR_BLOCK_READ) == APR_SUCCESS && buf) {
if(ctxt->parser == NULL) {
/*
* for now, always output utf-8; we could incorporate
* mod_proxy_html's output transcoding with little problem if
* necessary
*/
ap_set_content_type(f->r, "text/html;charset=utf-8");
if(!initialize_parser(f, ctxt, &buf, bytes)) {
apr_status_t rv = ap_pass_brigade(ctxt->f->next, bb);
ap_remove_output_filter(f);
return rv;
} else
ap_fputs(f->next, ctxt->bb, ctxt->cfg->doctype);
}
consume_buffer(ctxt, buf, bytes, 0);
}
}
/*ap_fflush(ctxt->f->next, ctxt->bb) ; */ /* uncomment for debug */
apr_brigade_cleanup(bb);
return APR_SUCCESS;
}
dav_error *
dav_svn__merge_response(ap_filter_t *output,
const dav_svn_repos *repos,
svn_revnum_t new_rev,
char *post_commit_err,
apr_xml_elem *prop_elem,
svn_boolean_t disable_merge_response,
apr_pool_t *pool)
{
apr_bucket_brigade *bb;
svn_fs_root_t *root;
svn_error_t *serr;
const char *vcc;
const char *rev;
svn_string_t *creationdate, *creator_displayname;
const char *post_commit_err_elem = NULL,
*post_commit_header_info = NULL;
serr = svn_fs_revision_root(&root, repos->fs, new_rev, pool);
if (serr != NULL)
{
return dav_svn__convert_err(serr, HTTP_INTERNAL_SERVER_ERROR,
"Could not open the FS root for the "
"revision just committed.",
repos->pool);
}
bb = apr_brigade_create(pool, output->c->bucket_alloc);
/* prep some strings */
/* the HREF for the baseline is actually the VCC */
vcc = dav_svn__build_uri(repos, DAV_SVN__BUILD_URI_VCC, SVN_IGNORED_REVNUM,
NULL, 0 /* add_href */, pool);
/* the version-name of the baseline is the revision number */
rev = apr_psprintf(pool, "%ld", new_rev);
/* get the post-commit hook stderr, if any */
if (post_commit_err)
{
post_commit_header_info = apr_psprintf(pool,
" xmlns:S=\"%s\"",
SVN_XML_NAMESPACE);
post_commit_err_elem = apr_psprintf(pool,
"<S:post-commit-err>%s"
"</S:post-commit-err>",
post_commit_err);
}
else
{
post_commit_header_info = "" ;
post_commit_err_elem = "" ;
}
/* get the creationdate and creator-displayname of the new revision, too. */
serr = svn_fs_revision_prop(&creationdate, repos->fs, new_rev,
SVN_PROP_REVISION_DATE, pool);
if (serr != NULL)
{
return dav_svn__convert_err(serr, HTTP_INTERNAL_SERVER_ERROR,
"Could not get date of newest revision",
repos->pool);
}
serr = svn_fs_revision_prop(&creator_displayname, repos->fs, new_rev,
SVN_PROP_REVISION_AUTHOR, pool);
if (serr != NULL)
{
return dav_svn__convert_err(serr, HTTP_INTERNAL_SERVER_ERROR,
"Could not get author of newest revision",
repos->pool);
}
(void) ap_fputstrs(output, bb,
DAV_XML_HEADER DEBUG_CR
"<D:merge-response xmlns:D=\"DAV:\"",
post_commit_header_info,
">" DEBUG_CR
"<D:updated-set>" DEBUG_CR
/* generate a response for the new baseline */
"<D:response>" DEBUG_CR
"<D:href>",
apr_xml_quote_string(pool, vcc, 1),
"</D:href>" DEBUG_CR
"<D:propstat><D:prop>" DEBUG_CR
/* ### this is wrong. it's a VCC, not a baseline. but
### we need to tell the client to look at *this*
### resource for the version-name. */
"<D:resourcetype><D:baseline/></D:resourcetype>" DEBUG_CR,
post_commit_err_elem, DEBUG_CR
"<D:version-name>", rev, "</D:version-name>" DEBUG_CR,
NULL);
if (creationdate)
{
(void) ap_fputstrs(output, bb,
"<D:creationdate>",
apr_xml_quote_string(pool, creationdate->data, 1),
"</D:creationdate>" DEBUG_CR,
NULL);
}
if (creator_displayname)
{
(void) ap_fputstrs(output, bb,
"<D:creator-displayname>",
apr_xml_quote_string(pool,
creator_displayname->data, 1),
"</D:creator-displayname>" DEBUG_CR,
NULL);
}
(void) ap_fputstrs(output, bb,
"</D:prop>" DEBUG_CR
"<D:status>HTTP/1.1 200 OK</D:status>" DEBUG_CR
"</D:propstat>" DEBUG_CR
"</D:response>" DEBUG_CR,
NULL);
/* ONLY have dir_delta drive the editor if the caller asked us to
generate a full MERGE response. svn clients can ask us to
suppress this walk by sending specific request headers. */
if (! disable_merge_response)
{
/* Now we need to generate responses for all the resources which
changed. This is done through a delta of the two roots.
Note that a directory is not marked when open_dir is seen
(since it typically is used just for changing members in that
directory); instead, we want for a property change (the only
reason the client would need to fetch a new directory).
### we probably should say something about the dirs, so that
### we can pass back the new version URL */
/* and go make me proud, boy! */
serr = do_resources(repos, root, new_rev, output, bb, pool);
if (serr != NULL)
{
return dav_svn__convert_err(serr, HTTP_INTERNAL_SERVER_ERROR,
"Error constructing resource list.",
repos->pool);
}
}
/* wrap up the merge response */
(void) ap_fputs(output, bb,
"</D:updated-set>" DEBUG_CR
"</D:merge-response>" DEBUG_CR);
/* send whatever is left in the brigade */
(void) ap_pass_brigade(output, bb);
return SVN_NO_ERROR;
}
static void pstartElement(void *ctxt, const xmlChar * uname, const xmlChar ** uattrs)
{
int num_match;
char *subs;
int is_uri;
const char **a;
size_t s_to, s_from;
saxctxt *ctx = (saxctxt *) ctxt;
apr_array_header_t *linkattrs;
int i;
const char *name = (const char *) uname;
const char **attrs = (const char **) uattrs;
const htmlElemDesc *desc = htmlTagLookup(uname);
/* VoxCDN FIXME: rewrite this, it's ridiculously bad */
#if 0 /* for now, err on the side of leaving stuff alone */
int enforce = 0;
if ((ctx->cfg->doctype == fpi_html) || (ctx->cfg->doctype == fpi_xhtml)) {
/* enforce html */
enforce = 2;
if (!desc || desc->depr)
return;
} else if ((ctx->cfg->doctype == fpi_html)
|| (ctx->cfg->doctype == fpi_xhtml)) {
enforce = 1;
/* enforce html legacy */
if (!desc) {
return;
}
}
if (!desc && enforce) {
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, ctx->f->r,
"Bogus HTML element %s dropped", name) ;
return;
}
if (desc && desc->depr && (enforce == 2) ) {
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, ctx->f->r,
"Deprecated HTML element %s dropped", name) ;
return;
}
#endif
ap_fputc(ctx->f->next, ctx->bb, '<');
ap_fputs(ctx->f->next, ctx->bb, name);
if (attrs) {
linkattrs =
apr_hash_get(ctx->cfg->links, name, APR_HASH_KEY_STRING);
for (a = attrs; *a; a += 2) {
ctx->offset = 0;
if (a[1]) {
pappend(ctx, a[1], strlen(a[1]) + 1);
is_uri = 0;
if (linkattrs) {
tattr *attrs = (tattr *) linkattrs->elts;
for (i = 0; i < linkattrs->nelts; ++i) {
if (!strcmp(*a, attrs[i].val)) {
is_uri = 1;
break;
}
}
}
if(is_uri) {
/* first do the server replacements */
if(ctx->cfg->map) {
server_remap_t *remaps = (server_remap_t *)ctx->cfg->map->elts;
for(i = 0; i < ctx->cfg->map->nelts; ++i) {
if(!ap_regexec(&(remaps[i].regex), ctx->buf, 0, 0, 0)) {
int add_auth = ctx->cfg->global_auth | (remaps[i].flags & REMAP_FLAG_AUTH);
int add_qstring_ignore =
ctx->cfg->global_qstring_ignore | (remaps[i].flags & REMAP_FLAG_QSTRING_IGNORE);
subs = remap_url(ctx, ctx->buf, add_auth, add_qstring_ignore);
if(subs) {
++num_match;
s_to = strlen(subs);
s_from = strlen(ctx->buf);
if(s_to > s_from)
preserve(ctx, s_to - s_from);
memcpy(ctx->buf, subs, s_to+1);
break; /* only do one substitution per link */
}
}
}
}
}
}
if (!a[1])
ap_fputstrs(ctx->f->next, ctx->bb, " ", a[0], NULL);
else {
/* write the attribute */
ap_fputstrs(ctx->f->next, ctx->bb, " ", a[0], "=\"", NULL);
pcharacters(ctx, (const xmlChar *) ctx->buf, strlen(ctx->buf));
ap_fputc(ctx->f->next, ctx->bb, '"');
}
}
}
ctx->offset = 0;
if(desc && desc->empty)
ap_fputs(ctx->f->next, ctx->bb, "/>");
else
ap_fputc(ctx->f->next, ctx->bb, '>');
}
