binding: bluetooth-map: add message access support

Add support for retrieving messages, and listing handles of
messages located in folders.

SPEC-2512
Change-Id: Ia345488b51f5cac1e1c2fd508305d7ffda794251
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>

1 files changed, 65 insertions, 2 deletions

diff --git a/README.md b/README.md
index 3d4d92b..d51e00e 100644
--- a/README.md
+++ b/README.md
@@ -7,14 +7,16 @@ to enable message notifications from SMS/email/etc.
 
 ### Important Notes
 
-Message composition isn't available on iOS devices due to respective security polices, and in
-turn isn't supported in Apple's implementation of the (MAP) Message Access Profile.
+Message composition and message access  isn't available on iOS devices due to respective security
+polices, and in turn isn't supported in Apple's implementation of the (MAP) Message Access Profile.
 
 ## Verbs
 
 | Name              | Description                              | JSON Response                             |
 |-------------------|------------------------------------------|-------------------------------------------|
 | compose           | send message                             | see **compose verb** section              |
+| message           | display message                          | see **message verb** section              |
+| list_messages     | list messages in folder                  | see **list_messages** section             |
 | subscribe         | subscribe to MAP service events          | *Request:* {"value": "notification"}      |
 | unsubscribe       | unsubscribe to MAP service events        | *Request:* {"value": "notification"}      |
 
@@ -36,6 +38,67 @@ Send a message (if supported) via MAP profile:
 }
 </pre>
 
+### message verb
+
+Request a message via the respective handle:
+
+<pre>
+{
+    "handle": "message288230376151711769"
+}
+</pre>
+
+Response:
+
+<pre>
+{
+    "response": {
+        "status": "UNREAD",
+        "type": "SMS_GSM",
+        "folder": "telecom/msg/INBOX",
+        "sender": {
+            "tel": "+13605551212"
+        },
+    "message": "Meet at Victor 23 at 6p?"
+},
+
+</pre>
+
+### list_messages verb
+
+Request a folder listing of messages:
+
+<pre>
+{
+    "folder":"INBOX"
+}
+</pre>
+
+Response which the message handle as the key and includes its properties:
+
+<pre>
+{
+    "response": {
+        "message288230376151711769": {
+            "folder": "/telecom/msg/INBOX",
+            "subject": "Meet at Victor 23 at 6p?",
+            "timestamp": "20190614T093341",
+            "sender": "",
+            "senderaddress": "+13605551212",
+            "recipient": "",
+            "recipientaddress": "",
+            "type": "sms-gsm",
+            "size": 24,
+            "status": "complete",
+            "priority": false,
+            "read": false,
+            "sent": false,
+            "protected": false
+        },
+   ...
+},
+</pre>
+
 ### notification event
 
 <pre>