Changeset 233a3a06 in mainline for uspace/app/contacts/contacts.c

Timestamp:

2018-08-02T12:03:39Z (6 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

42964a7

Parents:

7b87e1d

git-author:

Jiri Svoboda <jiri@…> (2018-08-01 18:03:17)

git-committer:

Jiri Svoboda <jiri@…> (2018-08-02 12:03:39)

Message:

Contacts listing and unmarshalling.

File:

• uspace/app/contacts/contacts.c (modified) (10 diffs)

uspace/app/contacts/contacts.c

@@ -58 +58 @@
 /** Contact entry */
 typedef struct {
-        /** Link to contacts_t.entries */
+        /** Containing contacts */
+        contacts_t *contacts;
+        /** Link to contacts->entries */
         link_t lentries;
+        /** SIF node for this entry */
+        sif_node_t *nentry;
+        /** Contact name */
+        char *name;
 } contacts_entry_t;
 
@@ -71 +77 @@
         ac_exit
 } contact_action_t;
+
+static errno_t contacts_unmarshal(sif_node_t *, contacts_t *);
 
 /** Open contacts repo or create it if it does not exist.
@@ -139 +147 @@
                 }
 
+                rc = contacts_unmarshal(node, contacts);
+                if (rc != EOK)
+                        goto error;
+
                 contacts->nentries = node;
         }
@@ -156 +168 @@
 }
 
+/** Unmarshal contact entries from SIF repository.
+ *
+ * @param nentries Entries node
+ * @param contacts Contacts object to unmarshal to
+ * @return EOK on success or error code
+ */
+static errno_t contacts_unmarshal(sif_node_t *nentries, contacts_t *contacts)
+{
+        sif_node_t *nentry;
+        contacts_entry_t *entry;
+        const char *name;
+
+        contacts->nentries = nentries;
+
+        nentry = sif_node_first_child(nentries);
+        while (nentry != NULL) {
+                if (str_cmp(sif_node_get_type(nentry), "entry") != 0)
+                        return EIO;
+
+                entry = calloc(1, sizeof(contacts_entry_t));
+                if (entry == NULL)
+                        return ENOMEM;
+
+                name = sif_node_get_attr(nentry, "name");
+                if (name == NULL) {
+                        free(entry);
+                        return EIO;
+                }
+
+                entry->name = str_dup(name);
+                if (entry->name == NULL) {
+                        free(entry);
+                        return ENOMEM;
+                }
+
+                entry->contacts = contacts;
+                entry->nentry = nentry;
+                list_append(&entry->lentries, &contacts->entries);
+
+                nentry = sif_node_next_child(nentry);
+        }
+
+        return EOK;
+}
+
+
 /** Interaction to create new contact.
  *
@@ -165 +223 @@
         sif_trans_t *trans = NULL;
         sif_node_t *nentry;
+        contacts_entry_t *entry = NULL;
         errno_t rc;
         char *cname = NULL;
@@ -182 +241 @@
                 goto error;
 
+        entry = calloc(1, sizeof(contacts_entry_t));
+        if (entry == NULL) {
+                rc = ENOMEM;
+                goto error;
+        }
+
         rc = sif_trans_begin(contacts->repo, &trans);
         if (rc != EOK)
@@ -199 +264 @@
 
         trans = NULL;
-
-        free(cname);
+        entry->contacts = contacts;
+        entry->nentry = nentry;
+        entry->name = cname;
+        list_append(&entry->lentries, &contacts->entries);
+
         tinput_destroy(tinput);
         return EOK;
@@ -208 +276 @@
         if (cname != NULL)
                 free(cname);
+        if (entry != NULL)
+                free(entry);
         return rc;
 }
@@ -229 +299 @@
         sif_close(contacts->repo);
         free(contacts);
+}
+
+/** Get first contacts entry.
+ *
+ * @param contacts Contacts
+ * @return First entry or @c NULL if there is none
+ */
+static contacts_entry_t *contacts_first(contacts_t *contacts)
+{
+        link_t *link;
+
+        link = list_first(&contacts->entries);
+        if (link == NULL)
+                return NULL;
+
+        return list_get_instance(link, contacts_entry_t, lentries);
+}
+
+/** Get next contacts entry.
+ *
+ * @param cur Current entry
+ * @return Next entry or @c NULL if there is none
+ */
+static contacts_entry_t *contacts_next(contacts_entry_t *cur)
+{
+        link_t *link;
+
+        link = list_next(&cur->lentries, &cur->contacts->entries);
+        if (link == NULL)
+                return NULL;
+
+        return list_get_instance(link, contacts_entry_t, lentries);
+}
+
+/** List all contacts.
+ *
+ * @param contacts Contacts
+ */
+static void contacts_list_all(contacts_t *contacts)
+{
+        contacts_entry_t *entry;
+
+        entry = contacts_first(contacts);
+        while (entry != NULL) {
+                printf(" * %s\n", entry->name);
+                entry = contacts_next(entry);
+        }
 }
 
@@ -282 +399 @@
 
         while (!quit) {
+                contacts_list_all(contacts);
+
                 rc = nchoice_get(choice, &sel);
                 if (rc != EOK) {