#include <glib.h>
#include <libxml/tree.h>
#include <libxml/parser.h>
-
-#define ATOM_NAMESPACE "http://www.w3.org/2005/Atom"
+#include <time.h>
struct _atom_entry
{
xmlDocPtr doc;
- char *id;
+ AtomID *id;
char *title;
- AtomPerson *author;
+ time_t updated;
+ GPtrArray *authors;
+ GPtrArray *categories;
char *summary;
};
+static void atom_entry_updated_set_from_iso8601 (AtomEntry *, char *);
+
+void atom_entry_author_add (AtomEntry *, AtomPerson *);
+static void atom_entry_authors_delete (AtomEntry *);
+
+void atom_entry_category_add (AtomEntry *, AtomCategory *);
+static void atom_entry_categories_delete (AtomEntry *);
+
AtomEntry *
-atom_entry_new (char *title, AtomPerson *author)
+atom_entry_new (char *id, char *title, AtomPerson *author)
{
AtomEntry *entry;
entry = g_slice_new (AtomEntry);
entry->doc = NULL;
- entry->id = NULL;
+ entry->id = atom_id_new (id);
entry->title = g_strdup (title);
- entry->author = author;
+ entry->updated = time (0);
+ entry->authors = NULL;
+ entry->categories = NULL;
+ atom_entry_author_add (entry, author);
entry->summary = NULL;
return entry;
}
xmlNodePtr root;
xmlNodePtr child;
entry = g_slice_new0 (AtomEntry);
- entry->doc = xmlReadMemory (data, len, NULL, NULL, XML_PARSE_RECOVER);
+ entry->doc = xmlReadMemory (data, len, NULL, NULL,
+ XML_PARSE_RECOVER | XML_PARSE_NOERROR);
if (entry->doc == NULL ||
(root = xmlDocGetRootElement (entry->doc)) == NULL)
{
char * content;
content = xmlNodeGetContent (child->xmlChildrenNode);
if (!xmlStrcmp (child->name, "id"))
- entry->id = content;
+ entry->id = atom_id_new (content);
else if (!xmlStrcmp (child->name, "title"))
- entry->title = content;
+ entry->title = g_strdup (content);
+ else if (!xmlStrcmp (child->name, "updated"))
+ atom_entry_updated_set_from_iso8601 (entry, content);
else if (!xmlStrcmp (child->name, "summary"))
- entry->summary = content;
+ entry->summary = g_strdup (content);
else if (!xmlStrcmp (child->name, "author"))
- entry->author = atom_person_new_from_xmlnode (child);
+ atom_entry_author_add (entry, atom_person_new_from_xmlnode (child));
+ else if (!xmlStrcmp (child->name, "category"))
+ atom_entry_category_add (entry, atom_category_new_from_xmlnode (child));
else
- xmlFree (content);
+ xmlFree (content);
+ }
+ if (entry->id == NULL || entry->title == NULL ||
+ entry->updated == 0 || entry->authors == NULL)
+ {
+ atom_entry_delete (entry);
+ return NULL;
}
return entry;
}
if (entry->doc)
xmlFreeDoc (entry->doc);
if (entry->id)
- g_free (entry->id);
+ atom_id_delete (entry->id);
if (entry->title)
g_free (entry->title);
- if (entry->author)
- atom_person_delete (entry->author);
+ if (entry->authors)
+ atom_entry_authors_delete (entry);
+ if (entry->categories)
+ atom_entry_categories_delete (entry);
if (entry->summary)
g_free (entry->summary);
g_slice_free (AtomEntry, entry);
}
-char *
+AtomID *
atom_entry_id (AtomEntry *entry)
{
return entry->id;
}
void
-atom_entry_id_set (AtomEntry *entry, char *id)
+atom_entry_id_set (AtomEntry *entry, AtomID *id)
{
+ if (id == NULL)
+ return;
if (entry->id)
- g_free (entry->id);
- entry->id = g_strdup (id);
+ atom_id_delete (entry->id);
+ entry->id = id;
}
char *
void
atom_entry_title_set (AtomEntry *entry, char *title)
{
+ if (title == NULL)
+ return;
if (entry->title)
g_free (title);
- entry->title = g_strdup (entry);
+ entry->title = g_strdup (title);
+}
+
+time_t
+atom_entry_updated (AtomEntry *entry)
+{
+ return entry->updated;
+}
+
+void
+atom_entry_updated_set (AtomEntry *entry, time_t updated)
+{
+ entry->updated = updated;
+}
+
+static void
+atom_entry_updated_set_from_iso8601 (AtomEntry *entry, char *updated)
+{
+ GTimeVal gtv;
+ g_time_val_from_iso8601 (updated, >v);
+ entry->updated = gtv.tv_sec;
+}
+
+static char *
+atom_entry_updated_to_iso8601 (AtomEntry *entry)
+{
+ GTimeVal gtv;
+ gtv.tv_sec = entry->updated;
+ gtv.tv_usec = 0;
+ return g_time_val_to_iso8601 (>v);
+}
+
+void
+atom_entry_authors (AtomEntry *entry, AtomPerson *** authors, size_t *len)
+{
+ if (len)
+ *len = entry->authors->len;
+ if (authors)
+ *authors = entry->authors->pdata;
+}
+
+void
+atom_entry_author_add (AtomEntry *entry, AtomPerson *author)
+{
+ if (entry->authors == NULL)
+ {
+ entry->authors = g_ptr_array_new ();
+ }
+ g_ptr_array_add (entry->authors, author);
+}
+
+static void
+atom_entry_authors_delete (AtomEntry *entry)
+{
+ size_t len = entry->authors->len;
+ int i;
+ for (i = 0; i < len; i++)
+ atom_person_delete (g_ptr_array_index (entry->authors, i));
+ g_ptr_array_free (entry->authors, TRUE);
}
-AtomPerson *
-atom_entry_author (AtomEntry *entry)
+void
+atom_entry_categories (AtomEntry *entry, AtomCategory *** categories,
+ size_t *len)
{
- return entry->author;
+ if (len)
+ *len = entry->categories->len;
+ if (categories)
+ *categories = entry->categories->pdata;
}
void
-atom_entry_author_set (AtomEntry *entry, AtomPerson *author)
+atom_entry_category_add (AtomEntry *entry, AtomCategory *category)
{
- if (entry->author)
- atom_person_delete (entry->author);
- entry->author = author;
+ g_ptr_array_add (entry->categories, category);
+ if (entry->categories == NULL)
+ {
+ entry->categories = g_ptr_array_new ();
+ }
+ g_ptr_array_add (entry->categories, category);
+}
+
+static void
+atom_entry_categories_delete (AtomEntry *entry)
+{
+ size_t len = entry->categories->len;
+ int i;
+ for (i = 0; i < len; i++)
+ atom_category_delete (g_ptr_array_index (entry->categories, i));
+ g_ptr_array_free (entry->categories, TRUE);
}
char *
entry->summary = g_strdup (summary);
}
-char *
-atom_entry_string (AtomEntry *entry)
+static void
+atom_entry_update_xmlnode (AtomEntry *entry)
+{
+ xmlNodePtr root;
+ xmlNodePtr id;
+ xmlNodePtr title;
+ xmlNodePtr updated;
+ xmlNodePtr summary;
+ xmlNodePtr author;
+ xmlNodePtr cat;
+ char *updatedstr;
+ int i;
+ if (entry->doc == NULL)
+ {
+ entry->doc = xmlNewDoc ("1.0");
+ root = xmlNewNode (NULL, "entry");
+ xmlNewNs (root, ATOM_NAMESPACE, NULL);
+ xmlDocSetRootElement (entry->doc, root);
+ }
+ else
+ {
+ xmlNodePtr child;
+ xmlNodePtr next;
+ root = xmlDocGetRootElement (entry->doc);
+ child = root->xmlChildrenNode;
+ while (child != NULL)
+ {
+ next = child->next;
+ if (!xmlStrcmp (child->name, "id") ||
+ !xmlStrcmp (child->name, "title") ||
+ !xmlStrcmp (child->name, "updated") ||
+ !xmlStrcmp (child->name, "summary") ||
+ !xmlStrcmp (child->name, "author") ||
+ !xmlStrcmp (child->name, "category"))
+ {
+ xmlUnlinkNode (child);
+ xmlFreeNode (child);
+ }
+ child = next;
+ }
+ }
+ id = xmlNewTextChild (root, NULL, "id", atom_id_string (entry->id));
+ title = xmlNewTextChild (root, NULL, "title", entry->title);
+ updatedstr = atom_entry_updated_to_iso8601 (entry);
+ updated = xmlNewTextChild (root, NULL, "updated", updatedstr);
+ g_free (updatedstr);
+ if (entry->summary)
+ summary = xmlNewTextChild (root, NULL, "summary", entry->summary);
+ for (i = 0; i < entry->authors->len; i++)
+ {
+ AtomPerson *person;
+ person = g_ptr_array_index (entry->authors, i);
+ author = atom_person_to_xmlnode (person, "author");
+ xmlAddChild (root, author);
+ }
+ for (i = 0; entry->categories && i < entry->categories->len; i++)
+ {
+ AtomCategory *category;
+ category = g_ptr_array_index (entry->categories, i);
+ cat = atom_category_to_xmlnode (category, "category");
+ xmlAddChild (root, cat);
+ }
+}
+
+void
+atom_entry_string (AtomEntry *entry, char **buffer, size_t *len)
{
- char *buffer;
- int size;
- xmlDocDumpMemory (entry->doc, &buffer, &size);
- return buffer;
+ atom_entry_update_xmlnode (entry);
+ xmlDocDumpMemory (entry->doc, buffer, len);
}
-size_t
-atom_entry_len (AtomEntry *entry)
+xmlNodePtr
+atom_entry_to_xmlnode (AtomEntry *entry)
{
- char *buffer;
- int size;
- xmlDocDumpMemory (entry->doc, &buffer, &size);
- xmlFree (buffer);
- return size;
+ atom_entry_update_xmlnode (entry);
+ return xmlCopyNodeList (xmlDocGetRootElement (entry->doc));
}
projects / cascardo / atompub.git / blobdiff