mobile/android/modules/ContactService.jsm

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/modules/ContactService.jsm	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,262 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +"use strict";
     1.9 +
    1.10 +const DEBUG = false;
    1.11 +function debug(s) { dump("-*- Android ContactService component: " + s + "\n"); }
    1.12 +
    1.13 +const Cu = Components.utils;
    1.14 +const Cc = Components.classes;
    1.15 +const Ci = Components.interfaces;
    1.16 +
    1.17 +this.EXPORTED_SYMBOLS = [];
    1.18 +
    1.19 +Cu.import("resource://gre/modules/XPCOMUtils.jsm");
    1.20 +Cu.import("resource://gre/modules/Services.jsm");
    1.21 +Cu.import("resource://gre/modules/PhoneNumberUtils.jsm");
    1.22 +
    1.23 +XPCOMUtils.defineLazyServiceGetter(this, "ppmm", "@mozilla.org/parentprocessmessagemanager;1",
    1.24 +                                   "nsIMessageListenerManager");
    1.25 +
    1.26 +let ContactService = {
    1.27 +  init: function() {
    1.28 +    if (DEBUG) debug("Init");
    1.29 +    this._requestMessages = {};
    1.30 +
    1.31 +    // Add listeners for all messages from ContactManager.js
    1.32 +    let messages = ["Contacts:Clear", "Contacts:Find", "Contacts:GetAll",
    1.33 +                    "Contacts:GetAll:SendNow", "Contacts:GetCount", "Contacts:GetRevision",
    1.34 +                    "Contact:Remove", "Contact:Save",];
    1.35 +    messages.forEach(function(msgName) {
    1.36 +      ppmm.addMessageListener(msgName, this);
    1.37 +    }.bind(this));
    1.38 +
    1.39 +    // Add listeners for all messages from ContactService.java
    1.40 +    let returnMessages = ["Android:Contacts:Count",
    1.41 +                          "Android:Contacts:Clear:Return:OK", "Android:Contacts:Clear:Return:KO",
    1.42 +                          "Android:Contacts:Find:Return:OK", "Android:Contacts:Find:Return:KO",
    1.43 +                          "Android:Contacts:GetAll:Next", "Android:Contacts:RegisterForMessages",
    1.44 +                          "Android:Contact:Remove:Return:OK", "Android:Contact:Remove:Return:KO",
    1.45 +                          "Android:Contact:Save:Return:OK", "Android:Contact:Save:Return:KO",];
    1.46 +
    1.47 +    returnMessages.forEach(function(msgName) {
    1.48 +      Services.obs.addObserver(this, msgName, false);
    1.49 +    }.bind(this));
    1.50 +  },
    1.51 +
    1.52 +  _sendMessageToJava: function(aMsg) {
    1.53 +    Services.androidBridge.handleGeckoMessage(aMsg);
    1.54 +  },
    1.55 +
    1.56 +  _sendReturnMessage: function(aTopic, aRequestID, aResult) {
    1.57 +    this._requestMessages[aRequestID].target.sendAsyncMessage(aTopic, aResult);
    1.58 +  },
    1.59 +
    1.60 +  _sendAndDeleteReturnMessage: function(aTopic, aRequestID, aResult) {
    1.61 +    this._sendReturnMessage(aTopic, aRequestID, aResult)
    1.62 +    delete this._requestMessages[aRequestID];
    1.63 +  },
    1.64 +
    1.65 +  observe: function(aSubject, aTopic, aData) {
    1.66 +    if (DEBUG) {
    1.67 +      debug("observe: subject: " + aSubject + " topic: " + aTopic + " data: " + aData);
    1.68 +    }
    1.69 +
    1.70 +    let message = JSON.parse(aData, function date_reviver(k, v) {
    1.71 +      // The Java service sends dates as strings, so convert them to Dates before
    1.72 +      // sending them back to the child.
    1.73 +      if (v != null && v != "null" &&
    1.74 +          ["updated", "published", "anniversary", "bday"].indexOf(k) != -1) {
    1.75 +        return new Date(v);
    1.76 +      }
    1.77 +      return v;
    1.78 +    });
    1.79 +    let requestID = message.requestID;
    1.80 +
    1.81 +    // The return message topic is the same as the current topic, but without the "Android:" prefix
    1.82 +    let returnMessageTopic = aTopic.substring(8);
    1.83 +
    1.84 +    switch (aTopic) {
    1.85 +      case "Android:Contacts:Find:Return:OK":
    1.86 +        this._sendAndDeleteReturnMessage(returnMessageTopic, requestID, {requestID: requestID, contacts: message.contacts});
    1.87 +        break;
    1.88 +
    1.89 +      case "Android:Contacts:Find:Return:KO":
    1.90 +        this._sendAndDeleteReturnMessage(returnMessageTopic, requestID, {requestID: requestID});
    1.91 +        break;
    1.92 +
    1.93 +      case "Android:Contact:Save:Return:OK":
    1.94 +        this._sendReturnMessage(returnMessageTopic, requestID, {requestID: requestID, contactID: message.contactID});
    1.95 +        this._sendAndDeleteReturnMessage("Contact:Changed", requestID, {contactID: message.contactID, reason: message.reason});
    1.96 +        break;
    1.97 +
    1.98 +      case "Android:Contact:Save:Return:KO":
    1.99 +        this._sendAndDeleteReturnMessage(returnMessageTopic, requestID, {requestID: requestID});
   1.100 +        break;
   1.101 +
   1.102 +      case "Android:Contact:Remove:Return:OK":
   1.103 +        this._sendReturnMessage(returnMessageTopic, requestID, {requestID: requestID, contactID: message.contactID});
   1.104 +        this._sendAndDeleteReturnMessage("Contact:Changed", requestID, {contactID: message.contactID, reason: "remove"});
   1.105 +        break;
   1.106 +
   1.107 +      case "Android:Contact:Remove:Return:KO":
   1.108 +        this._sendAndDeleteReturnMessage(returnMessageTopic, requestID, {requestID: requestID});
   1.109 +        break;
   1.110 +
   1.111 +      case "Android:Contacts:Clear:Return:OK":
   1.112 +        this._sendReturnMessage(returnMessageTopic, requestID, {requestID: requestID});
   1.113 +        this._sendAndDeleteReturnMessage("Contact:Changed", requestID, {reason: "remove"});
   1.114 +        break;
   1.115 +
   1.116 +      case "Android:Contact:Clear:Return:KO":
   1.117 +        this._sendAndDeleteReturnMessage(returnMessageTopic, requestID, {requestID: requestID});
   1.118 +        break;
   1.119 +
   1.120 +      case "Android:Contacts:GetAll:Next":
   1.121 +        // GetAll uses a cursor ID instead of a request ID. Translate the request ID back to the cursor ID
   1.122 +        this._sendReturnMessage(returnMessageTopic, requestID, {cursorId: requestID, contacts: message.contacts});
   1.123 +
   1.124 +        // Send a message with no contacts to denote the end of contacts returned by the query
   1.125 +        this._sendAndDeleteReturnMessage(returnMessageTopic, requestID, {cursorId: requestID});
   1.126 +        break;
   1.127 +
   1.128 +      case "Android:Contacts:Count":
   1.129 +        this._sendAndDeleteReturnMessage(returnMessageTopic, requestID, {requestID: requestID, count: message.count});
   1.130 +        break;
   1.131 +
   1.132 +      default:
   1.133 +        throw "Wrong message received: " + aTopic;
   1.134 +    }
   1.135 +  },
   1.136 +
   1.137 +  assertPermission: function(aMessage, aPerm) {
   1.138 +    if (!aMessage.target.assertPermission(aPerm)) {
   1.139 +      Cu.reportError("Contacts message " + aMessage.name +
   1.140 +                     " from a content process with no" + aPerm + " privileges.");
   1.141 +      return false;
   1.142 +    }
   1.143 +    return true;
   1.144 +  },
   1.145 +
   1.146 +  receiveMessage: function(aMessage) {
   1.147 +    if (DEBUG) debug("receiveMessage " + aMessage.name);
   1.148 +
   1.149 +    // GetAll uses a cursor ID instead of a request ID, but they can be treated the same from here
   1.150 +    if (!aMessage.data.requestID && aMessage.data.cursorId) {
   1.151 +      aMessage.data.requestID = aMessage.data.cursorId;
   1.152 +    }
   1.153 +    let requestID = aMessage.data.requestID;
   1.154 +
   1.155 +    // Store the message so it the request callback can be called when the Java side is finished
   1.156 +    this._requestMessages[requestID] = aMessage;
   1.157 +
   1.158 +    switch (aMessage.name) {
   1.159 +      case "Contacts:Find":
   1.160 +        this.findContacts(aMessage);
   1.161 +        break;
   1.162 +
   1.163 +      case "Contacts:GetAll":
   1.164 +        this.getAllContacts(aMessage);
   1.165 +        break;
   1.166 +
   1.167 +      case "Contacts:GetAll:SendNow":
   1.168 +        // Send an empty message to denote there are no most contacts for the getAll query
   1.169 +        this._sendAndDeleteReturnMessage("Contacts:GetAll:Next", requestID, {cursorId: requestID});
   1.170 +        break;
   1.171 +
   1.172 +      case "Contact:Save":
   1.173 +        this.saveContact(aMessage);
   1.174 +        break;
   1.175 +
   1.176 +      case "Contact:Remove":
   1.177 +        this.removeContact(aMessage);
   1.178 +        break;
   1.179 +
   1.180 +      case "Contacts:Clear":
   1.181 +        this.clearContacts(aMessage);
   1.182 +        break;
   1.183 +
   1.184 +      case "Contacts:GetCount":
   1.185 +        this.getContactsCount(aMessage);
   1.186 +        break;
   1.187 +
   1.188 +      case "Contacts:GetRevision":
   1.189 +        // Android does not support the get revision function
   1.190 +        this._sendAndDeleteReturnMessage("Contacts:GetRevision:Return:KO", requestID, {requestID: requestID,
   1.191 +                                          errorMsg: "Android does not support the revision function."});
   1.192 +        break;
   1.193 +
   1.194 +      case "Contacts:RegisterForMessages":
   1.195 +        delete this._requestMessages[requestID];
   1.196 +        break;
   1.197 +
   1.198 +      default:
   1.199 +        delete this._requestMessages[requestID];
   1.200 +        throw "Wrong message received: " + aMessage.name;
   1.201 +    }
   1.202 +  },
   1.203 +
   1.204 +  findContacts: function(aMessage) {
   1.205 +    if (!this.assertPermission(aMessage, "contacts-read")) {
   1.206 +      return;
   1.207 +    }
   1.208 +
   1.209 +    let countryName = PhoneNumberUtils.getCountryName();
   1.210 +    let substringmatchingPref = "dom.phonenumber.substringmatching." + countryName;
   1.211 +    let substringmatchingValue = 0;
   1.212 +    if (Services.prefs.getPrefType(substringmatchingPref) == Ci.nsIPrefBranch.PREF_INT) {
   1.213 +      substringmatchingValue = Services.prefs.getIntPref(substringmatchingPref);
   1.214 +    }
   1.215 +
   1.216 +    // Add the substring matching value to the find options JSON
   1.217 +    aMessage.data.options.findOptions.substringMatching = substringmatchingValue;
   1.218 +
   1.219 +    this._sendMessageToJava({type: "Android:Contacts:Find", data: aMessage.data});
   1.220 +  },
   1.221 +
   1.222 +  getAllContacts: function(aMessage) {
   1.223 +    if (!this.assertPermission(aMessage, "contacts-read")) {
   1.224 +      return;
   1.225 +    }
   1.226 +
   1.227 +    this._sendMessageToJava({type: "Android:Contacts:GetAll", data: aMessage.data});
   1.228 +  },
   1.229 +
   1.230 +  saveContact: function(aMessage) {
   1.231 +    if ((aMessage.data.options.reason === "create" &&
   1.232 +        !this.assertPermission(aMessage, "contacts-create")) ||
   1.233 +        !this.assertPermission(aMessage, "contacts-write")) {
   1.234 +        return;
   1.235 +    }
   1.236 +
   1.237 +    this._sendMessageToJava({type: "Android:Contact:Save", data: aMessage.data});
   1.238 +  },
   1.239 +
   1.240 +  removeContact: function(aMessage) {
   1.241 +    if (!this.assertPermission(aMessage, "contacts-write")) {
   1.242 +      return;
   1.243 +    }
   1.244 +
   1.245 +    this._sendMessageToJava({type: "Android:Contact:Remove", data: aMessage.data});
   1.246 +  },
   1.247 +
   1.248 +  clearContacts: function(aMessage) {
   1.249 +    if (!this.assertPermission(aMessage, "contacts-write")) {
   1.250 +      return;
   1.251 +    }
   1.252 +
   1.253 +    this._sendMessageToJava({type: "Android:Contacts:Clear", data: aMessage.data});
   1.254 +  },
   1.255 +
   1.256 +  getContactsCount: function(aMessage) {
   1.257 +    if (!this.assertPermission(aMessage, "contacts-read")) {
   1.258 +      return;
   1.259 +    }
   1.260 +
   1.261 +    this._sendMessageToJava({type: "Android:Contacts:GetCount", data: aMessage.data});
   1.262 +  },
   1.263 +}
   1.264 +
   1.265 +ContactService.init();

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