WebAPI/WebSMS: Difference between revisions

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m (→‎Proposed API: SMSRequest has a result, not a message)
(→‎Proposed API: make SmsRequest.result from delete returning a boolean telling if something has been actually deleted and change SmsRequest.delete type to any)
Line 22: Line 22:
     SmsRequest[]    send(DOMString[] number, DOMString message);
     SmsRequest[]    send(DOMString[] number, DOMString message);
     unsigned short  getNumberOfMessagesForText(in DOMString text);
     unsigned short  getNumberOfMessagesForText(in DOMString text);
     SMSRequest      delete(in long id);
     SMSRequest      delete(in long id);                       // request.result == boolean
     SMSRequest      delete(in SmsMessage message);
     SMSRequest      delete(in SmsMessage message);           // request.result == boolean
     SMSRequest      getMessage(in long id);                  // request.result == SMSMessage
     SMSRequest      getMessage(in long id);                  // request.result == SMSMessage
     SMSRequest      getMessages(in SMSFilter filter, bool reverse); // request.result == SMSIterator
     SMSRequest      getMessages(in SMSFilter filter, bool reverse); // request.result == SMSIterator
Line 37: Line 37:
     attribute EventListener      onsuccess;
     attribute EventListener      onsuccess;
     attribute EventListener      onerror;
     attribute EventListener      onerror;
     attribute readonly Object?   result;
     attribute readonly any?       result;
   };
   };



Revision as of 12:41, 25 October 2011

Steps

In a first time, we want an API that allows to do a SMS Messaging application with similar features that the stock one.

Some advanced functionality might be added after. For example, a "before-sms-send" event that would allow preventing sending a SMS with .preventDefault().

MMS support will be considered later.

Status

You can find some patches here: bug 674725. They are implementing some parts of the proposed API except delete, get and SmsRequest. Also, SmsMessage isn't fully implemented. Those patches are still work in progress.

Proposed API

This API is work in progress and mostly reflect what is implemented and is going to be really soon. Some changes are going to happen. See the comments below each interfaces.

navigator.sms returns an object with the following interface:

 interface SmsManager
 {
   SmsRequest       send(DOMString number, DOMString message);
   SmsRequest[]     send(DOMString[] number, DOMString message);
   unsigned short   getNumberOfMessagesForText(in DOMString text);
   SMSRequest       delete(in long id);                       // request.result == boolean
   SMSRequest       delete(in SmsMessage message);            // request.result == boolean
   SMSRequest       getMessage(in long id);                   // request.result == SMSMessage
   SMSRequest       getMessages(in SMSFilter filter, bool reverse); // request.result == SMSIterator
 };

Comments:

  • Should use opaque objects as message-identifiers rather than longs?
 interface SmsRequest
 {
   readonly attribute DOMString  readyState; // "processing" or "done"
   readonly attribute DOMString? errorCode;
   attribute EventListener       onsuccess;
   attribute EventListener       onerror;
   attribute readonly any?       result;
 };
 interface SmsMessage
 {
   readonly attribute long      id;
   readonly attribute boolean   fromMe; // Terrible name!
   readonly attribute DOMString sender;
   readonly attribute DOMString receiver;
   readonly attribute DOMString body;
   readonly attribute Date      timestamp;
   readonly attribute boolean   read;
 };

Comments:

  • Have an array of receiver?
  • Add a status attribute that can be equals to SENT or RECEIVED?
  • Merge sender/receiver and use the status attribute?
 interface SmsFilter {
   Date             startDate;
   Date             endDate;
   DOMString[]      numbers;
   DOMString        body;
   boolean          read;
 };

Comments:

  • Add a type field that could be SMS or MMS;
  • Maybe add a status field that could be SENT or RECEIVED?
  • Can we make the body field better to allow AND/OR operations?
 interface SmsIterator {
   readonly SmsFilter   filter;
   readonly SMSMessage? message;
   void next();
 };

In addition of these interfaces, there is a new event:

 interface SmsEvent : Event
 {
   void initSmsEvent(in DOMString eventTypeArg,
                     in boolean canBubbleArg,
                     in boolean cancelableArg,
                     in SmsMessage message);
    readonly attribute SmsMessage message;
  }

The SmsEvent is used for the following events:

 smssent: happens on all window when a SMS is sent;
 smsdelivered: happens on all window when a SMS is delivered to the recipient;
 smsreceived: happens on all window when a SMS is received.

These events carry the SMS in event.message. A security story has to be defined for these events.