示例#1
0
/* send a response to the client for this baton */
static svn_error_t *
send_response(const dav_svn_repos *repos,
              svn_fs_root_t *root,
              const char *path,
              svn_boolean_t is_dir,
              ap_filter_t *output,
              apr_bucket_brigade *bb,
              apr_pool_t *pool)
{
  const char *href;
  const char *vsn_url;
  apr_status_t status;
  svn_revnum_t rev_to_use;

  href = dav_svn__build_uri(repos, DAV_SVN__BUILD_URI_PUBLIC,
                            SVN_IGNORED_REVNUM, path, 0 /* add_href */, pool);
  rev_to_use = dav_svn__get_safe_cr(root, path, pool);
  vsn_url = dav_svn__build_uri(repos, DAV_SVN__BUILD_URI_VERSION,
                               rev_to_use, path, 0 /* add_href */, pool);
  status = ap_fputstrs(output, bb,
                       "<D:response>" DEBUG_CR
                       "<D:href>",
                       apr_xml_quote_string(pool, href, 1),
                       "</D:href>" DEBUG_CR
                       "<D:propstat><D:prop>" DEBUG_CR,
                       is_dir
                         ? "<D:resourcetype><D:collection/></D:resourcetype>"
                         : "<D:resourcetype/>",
                       DEBUG_CR,
                       "<D:checked-in><D:href>",
                       apr_xml_quote_string(pool, vsn_url, 1),
                       "</D:href></D:checked-in>" DEBUG_CR
                       "</D:prop>" DEBUG_CR
                       "<D:status>HTTP/1.1 200 OK</D:status>" DEBUG_CR
                       "</D:propstat>" DEBUG_CR
                       "</D:response>" DEBUG_CR,
                       NULL);
  if (status != APR_SUCCESS)
    return svn_error_wrap_apr(status, "Can't write response to output");

  return SVN_NO_ERROR;
}
示例#2
0
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;
}
示例#3
0
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, '>');
}