From 8545d9ea546b9459245e3aaa83b12bc09e30b408 Mon Sep 17 00:00:00 2001
From: Pliable Pixels <pliablepixels@gmail.com>
Date: Thu, 8 Sep 2016 16:52:32 -0400
Subject: #322 - go through run time permission flow for Android

Former-commit-id: 029648949ceacb1ef96b073b9d1c5d5857fb0bc5
---
 package.json                      |  3 ++-
 plugins/fetch.json                |  8 ++++++++
 www/js/EventModalCtrl.js          | 37 +++++++++++++++++++++++++++++++++++--
 www/js/MonitorModalCtrl.js        | 36 +++++++++++++++++++++++++++++++++---
 www/templates/events-modal.html   |  4 ++--
 www/templates/monitors-modal.html |  2 +-
 6 files changed, 81 insertions(+), 9 deletions(-)

diff --git a/package.json b/package.json
index d05129e4..acb0583a 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,8 @@
     {
       "locator": "https://github.com/hypery2k/cordova-certificate-plugin",
       "id": "cordova-plugin-certificates"
-    }
+    },
+    "cordova-plugin-android-permissions"
   ],
   "cordovaPlatforms": [
     {},
diff --git a/plugins/fetch.json b/plugins/fetch.json
index adfb9ae0..44bf03fa 100644
--- a/plugins/fetch.json
+++ b/plugins/fetch.json
@@ -194,5 +194,13 @@
         },
         "is_top_level": true,
         "variables": {}
+    },
+    "cordova-plugin-android-permissions": {
+        "source": {
+            "type": "registry",
+            "id": "cordova-plugin-android-permissions"
+        },
+        "is_top_level": true,
+        "variables": {}
     }
 }
\ No newline at end of file
diff --git a/www/js/EventModalCtrl.js b/www/js/EventModalCtrl.js
index 247b486c..8a2c3c4c 100644
--- a/www/js/EventModalCtrl.js
+++ b/www/js/EventModalCtrl.js
@@ -406,7 +406,40 @@ angular.module('zmApp.controllers').controller('EventModalCtrl', ['$scope', '$ro
     // Saves a snapshot of the monitor image to phone storage
     //-----------------------------------------------------------------------
 
-    $scope.saveEventImageToPhone = function (onlyAlarms) {
+    
+    $scope.saveEventImageToPhoneWithPerms = function (onlyAlarms)
+    {
+        
+        if ($rootScope.platformOS != 'android')
+        {
+            processSaveEventImageToPhone(onlyAlarms);
+        }
+        
+        // if we are on android do the 6.x+ hasPermissions flow
+        NVRDataModel.debug("EventModalCtrl: Permission checking for write");
+        var permissions = cordova.plugins.permissions;
+        permissions.hasPermission(permissions.WRITE_EXTERNAL_STORAGE, checkPermissionCallback, null);
+        
+        function checkPermissionCallback(status) {
+            if (!status.hasPermission)
+            {
+                SaveError("No permission to write to external storage");
+            }
+            permissions.requestPermission(permissions.WRITE_EXTERNAL_STORAGE, succ,err);
+        }
+        
+        function succ(s)
+        {
+            processSaveEventImageToPhone(onlyAlarms);
+        }
+        function err(e)
+        {
+            SaveError ("Error in requestPermission");
+        }
+    };
+    
+    
+    function processSaveEventImageToPhone (onlyAlarms) {
 
         if ($scope.loginData.useNphZmsForEvents) {
             NVRDataModel.log("Use ZMS stream to save to phone");
@@ -418,7 +451,7 @@ angular.module('zmApp.controllers').controller('EventModalCtrl', ['$scope', '$ro
         }
 
 
-    };
+    }
 
     function saveEventImageToPhoneZms(onlyAlarms) {
         // The strategy here is to build the array now so we can grab frames
diff --git a/www/js/MonitorModalCtrl.js b/www/js/MonitorModalCtrl.js
index e7e22e86..84553d6e 100644
--- a/www/js/MonitorModalCtrl.js
+++ b/www/js/MonitorModalCtrl.js
@@ -648,7 +648,7 @@ angular.module('zmApp.controllers').controller('MonitorModalCtrl', ['$scope', '$
             noBackdrop: true,
             duration: 2000
         });
-        NVRDataModel.log("Error saving image: " + e.message);
+        NVRDataModel.log("Error saving image: " + e);
         //console.log("***ERROR");
     }
 
@@ -761,7 +761,37 @@ angular.module('zmApp.controllers').controller('MonitorModalCtrl', ['$scope', '$
     // Saves a snapshot of the monitor image to phone storage
     //-----------------------------------------------------------------------
 
-    $scope.saveImageToPhone = function (mid) {
+    $scope.saveImageToPhoneWithPerms = function (mid)
+    {
+        if ($rootScope.platformOS != 'android')
+        {
+            saveImageToPhone(mid);
+        }
+        
+        
+        NVRDataModel.debug("ModalCtrl: Permission checking for write");
+        var permissions = cordova.plugins.permissions;
+        permissions.hasPermission(permissions.WRITE_EXTERNAL_STORAGE, checkPermissionCallback, null);
+        
+        function checkPermissionCallback(status) {
+            if (!status.hasPermission)
+            {
+                SaveError("No permission to write to external storage");
+            }
+            permissions.requestPermission(permissions.WRITE_EXTERNAL_STORAGE, succ,err);
+        }
+        
+        function succ(s)
+        {
+            saveImageToPhone(mid);
+        }
+        function err(e)
+        {
+            SaveError ("Error in requestPermission");
+        }
+    };
+    
+    function saveImageToPhone(mid) {
         $ionicLoading.show({
             template: $translate.instant('kSavingSnapshot') + '...',
             noBackdrop: true,
@@ -820,7 +850,7 @@ angular.module('zmApp.controllers').controller('MonitorModalCtrl', ['$scope', '$
             SaveError(e.message);
 
         }
-    };
+    }
 
 
 
diff --git a/www/templates/events-modal.html b/www/templates/events-modal.html
index 41f7d0eb..355ff4f2 100644
--- a/www/templates/events-modal.html
+++ b/www/templates/events-modal.html
@@ -129,11 +129,11 @@
             </li>
 
             <li ng-if="defaultVideo==''">
-                <a href="" ng-click="saveEventImageToPhone(false)"> <i class="ion-ios-camera"></i></a>
+                <a href="" ng-click="saveEventImageToPhoneWithPerms(false)"> <i class="ion-ios-camera"></i></a>
             </li>
 
             <li ng-if="defaultVideo==''">
-                <a href="" ng-click="saveEventImageToPhone(true)"> <i class="ion-android-notifications"></i></a>
+                <a href="" ng-click="saveEventImageToPhoneWithPerms(true)"> <i class="ion-android-notifications"></i></a>
             </li>
 
             <li ng-if="$root.isAlarm">
diff --git a/www/templates/monitors-modal.html b/www/templates/monitors-modal.html
index 8833a47c..33ddc865 100644
--- a/www/templates/monitors-modal.html
+++ b/www/templates/monitors-modal.html
@@ -100,7 +100,7 @@
     <ul>
 
         <li>
-            <a href="" ng-click="saveImageToPhone(monitorId)"> <i class="icon  ion-ios-camera"></i></a>
+            <a href="" ng-click="saveImageToPhoneWithPerms(monitorId)"> <i class="icon  ion-ios-camera"></i></a>
         </li>
 
         <li ng-if="$root.platformOS == 'desktop'">
-- 
cgit v1.2.3