Privs wip

app/assets/javascripts/app/services/privilegesManager.js

@@ -0,0 +1,107 @@
+class PrivilegesManager {
+
+  constructor(passcodeManager, authManager, $rootScope, $compile) {
+    this.passcodeManager = passcodeManager;
+    this.authManager = authManager;
+    this.$rootScope = $rootScope;
+    this.$compile = $compile;
+
+    PrivilegesManager.PrivilegeAccountPassword = "PrivilegeAccountPassword";
+    PrivilegesManager.PrivilegeLocalPasscode = "PrivilegeLocalPasscode";
+
+    PrivilegesManager.ActionManageExtensions = "ActionManageExtensions";
+    PrivilegesManager.ActionDownloadBackup = "ActionDownloadBackup";
+  }
+
+  presentPrivilegesModal(action, onSuccess, onCancel) {
+
+    let customSuccess = () => {
+      onSuccess();
+      this.currentAuthenticationElement = null;
+    }
+
+    let customCancel = () => {
+      onCancel();
+      this.currentAuthenticationElement = null;
+    }
+
+    var scope = this.$rootScope.$new(true);
+    scope.action = action;
+    scope.onSuccess = customSuccess;
+    scope.onCancel = customCancel;
+    var el = this.$compile( "<privileges-auth-modal action='action' on-success='onSuccess' on-cancel='onCancel' class='modal'></privileges-auth-modal>" )(scope);
+    angular.element(document.body).append(el);
+
+    this.currentAuthenticationElement = el;
+  }
+
+  authenticationInProgress() {
+    return this.currentAuthenticationElement != null;
+  }
+
+  privilegesForAction(action) {
+    return [
+      {
+        name: PrivilegesManager.PrivilegeAccountPassword,
+        label: "Account Password",
+        prompt: "Please enter your account password."
+      },
+      {
+        name: PrivilegesManager.PrivilegeLocalPasscode,
+        label: "Local Passcode",
+        prompt: "Please enter your local passcode."
+      }
+    ]
+  }
+
+  actionRequiresPrivilege(action) {
+    return this.privilegesForAction(action).length > 0;
+  }
+
+  async verifyPrivilegesForAction(action, inputPrivs) {
+
+    let findInputPriv = (name) => {
+      return inputPrivs.find((priv) => {
+        return priv.name == name;
+      })
+    }
+
+    var requiredPrivileges = this.privilegesForAction(action);
+    var successfulPrivs = [], failedPrivs = [];
+    for(let requiredPriv of requiredPrivileges) {
+      var matchingPriv = findInputPriv(requiredPriv.name);
+      var passesAuth = await this.verifyAuthenticationParameters(matchingPriv);
+      if(passesAuth) {
+        successfulPrivs.push(matchingPriv);
+      } else {
+        failedPrivs.push(matchingPriv);
+      }
+    }
+
+    return {
+      success: failedPrivs.length == 0,
+      successfulPrivs: successfulPrivs,
+      failedPrivs: failedPrivs
+    }
+  }
+
+  async verifyAuthenticationParameters(parameters) {
+
+    let verifyAccountPassword = async (password) => {
+      return this.authManager.verifyAccountPassword(password);
+    }
+
+    let verifyLocalPasscode = async (passcode) => {
+      return this.passcodeManager.verifyPasscode(passcode);
+    }
+
+    if(parameters.name == PrivilegesManager.PrivilegeAccountPassword) {
+      return verifyAccountPassword(parameters.authenticationValue);
+    } else if(parameters.name == PrivilegesManager.PrivilegeLocalPasscode) {
+      return verifyLocalPasscode(parameters.authenticationValue);
+    }
+  }
+
+}
+
+angular.module('app').service('privilegesManager', PrivilegesManager);