int VertexServer_api_write(VertexServer *self)
{
PNode *node = PDB_allocNode(self->pdb);
Datum *mode = HttpRequest_queryValue_(self->httpRequest, "mode");
Datum *key = HttpRequest_queryValue_(self->httpRequest, "key");
Datum *value = HttpRequest_queryValue_(self->httpRequest, "value");
/*
if(Datum_size(value) == 0)
{
value = self->post;
//VertexServer_setErrorCString_(self, "empty keys not accepted");
//return -1;
}
*/
/*
if(Datum_size(value) == 0)
{
VertexServer_setErrorCString_(self, "empty values not accepted");
return -1;
}
*/
if (PNode_moveToPathIfExists_(node, HttpRequest_uriPath(self->httpRequest)) != 0)
{
VertexServer_setErrorCString_(self, "write path does not exist: ");
VertexServer_appendError_(self, HttpRequest_uriPath(self->httpRequest));
return -1;
}
if(Datum_equalsCString_(mode, "append"))
{
PNode_atCat_(node, key, value);
}
else
{
PNode_atPut_(node, key, value);
}
return 0;
}
int VertexServer_api_view(VertexServer *self)
{
Datum *before = HttpRequest_queryValue_(self->httpRequest, "before");
Datum *after = HttpRequest_queryValue_(self->httpRequest, "after");
Datum *mode = HttpRequest_queryValue_(self->httpRequest, "mode");
PNode *node = PDB_allocNode(self->pdb);
PNode *tmpNode = PDB_allocNode(self->pdb);
Datum *d = self->result;
int maxCount = 200;
if (PNode_moveToPathIfExists_(node, HttpRequest_uriPath(self->httpRequest)) != 0)
{
VertexServer_setErrorCString_(self, "path does not exist: ");
VertexServer_appendError_(self, HttpRequest_uriPath(self->httpRequest));
return -1;
}
Datum_appendCString_(d, "<!DOCTYPE html>\n");
Datum_appendCString_(d, "<html>\n");
Datum_appendCString_(d, "<head>\n");
Datum_appendCString_(d, "<title>");
Datum_append_(d, HttpRequest_uriPath(self->httpRequest));
Datum_appendCString_(d, "</title>\n");
Datum_appendCString_(d, "<meta charset=\"utf-8\">\n");
Datum_appendCString_(d, "<style>");
Datum_appendCString_(d, "body, td { font-family: Helvetica; font-size: 12px; margin-top:2em; margin-left:2em; }");
Datum_appendCString_(d, ".path { font-weight: normal; }");
Datum_appendCString_(d, ".note { color:#aaaaaa; }");
Datum_appendCString_(d, ".key { color:#000000; }");
Datum_appendCString_(d, ".value { color:#888888; white-space:pre; }");
Datum_appendCString_(d, "a { color: #0000aa; text-decoration: none; }");
Datum_appendCString_(d, "</style>\n");
Datum_appendCString_(d, "</head>\n");
Datum_appendCString_(d, "<body>\n");
/*
if(Datum_size(HttpRequest_uriPath(self->httpRequest)) == 0)
{
Datum_appendCString_(d, "/");
}
else
{
*/
Datum_appendCString_(d, "<font class=path>");
Datum_appendCString_(d, "/");
Datum_append_(d, HttpRequest_uriPath(self->httpRequest));
Datum_appendCString_(d, "</font>");
Datum_appendCString_(d, "<br>\n");
//}
PNode_first(node);
if(Datum_size(before))
{
PNode_jump_(node, before);
int i;
for(i = 0; i < maxCount; i++)
{
PNode_previous(node);
}
PNode_next(node);
}
else if(Datum_size(after))
{
PNode_jump_(node, after);
}
if (Datum_size(after) && PNode_key(node))
{
Datum_appendCString_(d, "<a href=/");
Datum_append_(d, HttpRequest_uriPath(self->httpRequest));
Datum_appendCString_(d, "?before=");
Datum_append_(d, PNode_key(node));
Datum_appendCString_(d, ">previous</a>");
}
Datum_appendCString_(d, "<ul>\n");
Datum_appendCString_(d, "<table cellpadding=0 cellspacing=0 border=0>");
{
Datum *k;
int count = 0;
while ((k = PNode_key(node)) && count < maxCount)
{
if (Datum_beginsWithCString_(k , "_"))
{
Datum_appendCString_(d, "<tr>");
Datum_appendCString_(d, "<td align=right style=\"line-height:1.5em\">");
Datum_appendCString_(d, "<font class=key>");
Datum_append_(d, k);
Datum_appendCString_(d, "</font>");
Datum_appendCString_(d, " ");
Datum_appendCString_(d, "</td>");
Datum_appendCString_(d, "<td>");
Datum_appendCString_(d, " <span class=value>");
Datum_append_(d, PNode_value(node));
Datum_appendCString_(d, "</span>");
Datum_appendCString_(d, "<br>\n");
Datum_appendCString_(d, "</td>");
Datum_appendCString_(d, "</tr>");
}
else
{
if(Datum_equalsCString_(mode, "table"))
{
PNode_setPid_(tmpNode, PNode_value(node));
PNode_asHtmlRow(tmpNode, d);
}
else
{
Datum_appendCString_(d, "<tr>");
Datum_appendCString_(d, "<td align=right>");
Datum_appendCString_(d, "<font class=key>");
Datum_append_(d, k);
Datum_appendCString_(d, "</font><br>\n");
Datum_appendCString_(d, "</td>");
Datum_appendCString_(d, "<td style=\"line-height:1.5em\">");
Datum_appendCString_(d, " <a href=");
if(Datum_size(HttpRequest_uriPath(self->httpRequest)) != 0) Datum_appendCString_(d, "/");
Datum_append_(d, HttpRequest_uriPath(self->httpRequest));
Datum_appendCString_(d, "/");
Datum_append_(d, k);
Datum_appendCString_(d, "> ↠ ");
Datum_appendLong_(d, PNode_nodeSizeAtCursor(node));
Datum_appendCString_(d, "</a> ");
Datum_appendCString_(d, "<font class=value>");
Datum_appendCString_(d, "</td>");
Datum_appendCString_(d, "</tr>");
}
}
PNode_next(node);
count ++;
}
}
Datum_appendCString_(d, "</table>");
Datum_appendCString_(d, "</ul>\n");
if(PNode_key(node))
{
Datum_appendCString_(d, "<a href=/");
Datum_append_(d, HttpRequest_uriPath(self->httpRequest));
Datum_appendCString_(d, "?after=");
Datum_append_(d, PNode_key(node));
Datum_appendCString_(d, ">next</a><br>");
}
Datum_appendCString_(d, "</body>\n");
Datum_appendCString_(d, "</html>\n");
HttpResponse_setContentType_(self->httpResponse, "text/html; charset=utf-8");
return 0;
}
int PNode_boolMetaAtCString_(PNode *self, char *k)
{
DATUM_STACKALLOCATED(key, k);
Datum *v = PNode_metaAt_(self, key);
return (!v || !Datum_equalsCString_(v, "n"));
}