Initial commit

src/model/apprecommendation.ts

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+/*
+ * server component for the TimeLimit App
+ * Copyright (C) 2019 Jonas Lochmann
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+export type AppRecommendation = 'whitelist' | 'blacklist' | 'none'
+export const appRecommendationValues: Array<AppRecommendation> = ['whitelist', 'blacklist', 'none']

src/model/installedapp.ts

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+/*
+ * server component for the TimeLimit App
+ * Copyright (C) 2019 Jonas Lochmann
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { AppRecommendation } from './apprecommendation'
+
+export class InstalledApp {
+  readonly packageName: string
+  readonly title: string
+  readonly isLaunchable: boolean
+  readonly recommendation: AppRecommendation
+
+  constructor ({ packageName, title, isLaunchable, recommendation }: {packageName: string, title: string, isLaunchable: boolean, recommendation: AppRecommendation}) {
+    this.packageName = packageName
+    this.title = title
+    this.isLaunchable = isLaunchable
+    this.recommendation = recommendation
+  }
+
+  serialize = (): SerializedInstalledApp => ({
+    packageName: this.packageName,
+    title: this.title,
+    isLaunchable: this.isLaunchable,
+    recommendation: this.recommendation
+  })
+
+  static parse = ({ packageName, title, isLaunchable, recommendation }: SerializedInstalledApp) => (
+    new InstalledApp({ packageName, title, isLaunchable, recommendation })
+  )
+}
+
+export interface SerializedInstalledApp {
+  packageName: string
+  title: string
+  isLaunchable: boolean
+  recommendation: AppRecommendation
+}

src/model/newpermissionstatus.ts

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+/*
+ * server component for the TimeLimit App
+ * Copyright (C) 2019 Jonas Lochmann
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+export type NewPermissionStatus = 'not granted' | 'not supported' | 'granted'
+export const newPermissionStatusValues: Array<NewPermissionStatus> = ['not granted', 'not supported', 'granted']

src/model/protectionlevel.ts

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+/*
+ * server component for the TimeLimit App
+ * Copyright (C) 2019 Jonas Lochmann
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+export type ProtectionLevel = 'none' | 'simple device admin' | 'password device admin' | 'device owner'
+export const protetionLevels: Array<ProtectionLevel> = ['none', 'simple device admin', 'password device admin', 'device owner']

src/model/runtimepermissionstatus.ts

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+/*
+ * server component for the TimeLimit App
+ * Copyright (C) 2019 Jonas Lochmann
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+export type RuntimePermissionStatus = 'not granted' | 'not required' | 'granted'
+export const runtimePermissionStatusValues: Array<RuntimePermissionStatus> = ['not granted', 'not required', 'granted']

src/model/timelimitrule.ts

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+/*
+ * server component for the TimeLimit App
+ * Copyright (C) 2019 Jonas Lochmann
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { assertIdWithinFamily } from '../util/token'
+
+export class TimelimitRule {
+  readonly ruleId: string
+  readonly categoryId: string
+  readonly maxTimeInMillis: number
+  readonly dayMask: number  // stored as bitmask
+  readonly applyToExtraTimeUsage: boolean
+
+  constructor ({ ruleId, categoryId, maxTimeInMillis, dayMask, applyToExtraTimeUsage }: {
+    ruleId: string
+    categoryId: string
+    maxTimeInMillis: number
+    dayMask: number
+    applyToExtraTimeUsage: boolean
+  }) {
+    this.ruleId = ruleId
+    this.categoryId = categoryId
+    this.maxTimeInMillis = maxTimeInMillis
+    this.dayMask = dayMask
+    this.applyToExtraTimeUsage = applyToExtraTimeUsage
+
+    assertIdWithinFamily(ruleId)
+    assertIdWithinFamily(categoryId)
+
+    if (maxTimeInMillis < 0 || (!Number.isSafeInteger(maxTimeInMillis))) {
+      throw new Error('maxTimeInMillis must be >= 0')
+    }
+
+    if (!(
+      Number.isSafeInteger(dayMask) ||
+      dayMask < 0 ||
+      dayMask > (1 | 2 | 4 | 8 | 16 | 32 | 64)
+    )) {
+      throw new Error('invalid day mask')
+    }
+  }
+
+  serialize = (): SerializedTimeLimitRule => ({
+    ruleId: this.ruleId,
+    categoryId: this.categoryId,
+    time: this.maxTimeInMillis,
+    days: this.dayMask,
+    extraTime: this.applyToExtraTimeUsage
+  })
+
+  static parse = ({ ruleId, categoryId, time, days, extraTime }: SerializedTimeLimitRule) => (
+    new TimelimitRule({
+      ruleId,
+      categoryId,
+      maxTimeInMillis: time,
+      dayMask: days,
+      applyToExtraTimeUsage: extraTime
+    })
+  )
+}
+
+export interface SerializedTimeLimitRule {
+  ruleId: string
+  categoryId: string
+  time: number
+  days: number
+  extraTime: boolean
+}