10 files changed, 0 insertions, 1852 deletions
diff --git a/Timeline/ClientApp/src/app/http/common.ts b/Timeline/ClientApp/src/app/http/common.ts
deleted file mode 100644
index 54203d1a..00000000
--- a/Timeline/ClientApp/src/app/http/common.ts
+++ /dev/null
@@ -1,161 +0,0 @@
-import { AxiosError, AxiosResponse } from "axios";
-
-export const apiBaseUrl = "/api";
-
-export function base64(blob: Blob): Promise<string> {
-  return new Promise<string>((resolve) => {
-    const reader = new FileReader();
-    reader.onload = function () {
-      resolve((reader.result as string).replace(/^data:.+;base64,/, ""));
-    };
-    reader.readAsDataURL(blob);
-  });
-}
-
-export function extractStatusCode(error: AxiosError): number | null {
-  if (error.isAxiosError) {
-    const code = error?.response?.status;
-    if (typeof code === "number") {
-      return code;
-    }
-  }
-  return null;
-}
-
-export interface CommonErrorResponse {
-  code: number;
-  message: string;
-}
-
-export function extractErrorCode(
-  error: AxiosError<CommonErrorResponse>
-): number | null {
-  if (error.isAxiosError) {
-    const code = error.response?.data?.code;
-    if (typeof code === "number") {
-      return code;
-    }
-  }
-  return null;
-}
-
-export class HttpNetworkError extends Error {
-  constructor(public innerError?: AxiosError) {
-    super();
-  }
-}
-
-export class HttpForbiddenError extends Error {
-  constructor(public innerError?: AxiosError) {
-    super();
-  }
-}
-
-export class NotModified {}
-
-export interface BlobWithEtag {
-  data: Blob;
-  etag: string;
-}
-
-export function extractResponseData<T>(res: AxiosResponse<T>): T {
-  return res.data;
-}
-
-export function catchIfStatusCodeIs<
-  TResult,
-  TErrorHandlerResult extends TResult | PromiseLike<TResult> | null | undefined
->(
-  statusCode: number,
-  errorHandler: (error: AxiosError<CommonErrorResponse>) => TErrorHandlerResult
-): (error: AxiosError<CommonErrorResponse>) => TErrorHandlerResult {
-  return (error: AxiosError<CommonErrorResponse>) => {
-    if (extractStatusCode(error) == statusCode) {
-      return errorHandler(error);
-    } else {
-      throw error;
-    }
-  };
-}
-
-export function convertToIfStatusCodeIs<NewError>(
-  statusCode: number,
-  newErrorType: {
-    new (innerError: AxiosError): NewError;
-  }
-): (error: AxiosError<CommonErrorResponse>) => never {
-  return catchIfStatusCodeIs(statusCode, (error) => {
-    throw new newErrorType(error);
-  });
-}
-
-export function catchIfErrorCodeIs<
-  TResult,
-  TErrorHandlerResult extends TResult | PromiseLike<TResult> | null | undefined
->(
-  errorCode: number,
-  errorHandler: (error: AxiosError<CommonErrorResponse>) => TErrorHandlerResult
-): (error: AxiosError<CommonErrorResponse>) => TErrorHandlerResult {
-  return (error: AxiosError<CommonErrorResponse>) => {
-    if (extractErrorCode(error) == errorCode) {
-      return errorHandler(error);
-    } else {
-      throw error;
-    }
-  };
-}
-export function convertToIfErrorCodeIs<NewError>(
-  errorCode: number,
-  newErrorType: {
-    new (innerError: AxiosError): NewError;
-  }
-): (error: AxiosError<CommonErrorResponse>) => never {
-  return catchIfErrorCodeIs(errorCode, (error) => {
-    throw new newErrorType(error);
-  });
-}
-
-export function convertToNetworkError(
-  error: AxiosError<CommonErrorResponse>
-): never {
-  if (error.isAxiosError && error.response == null) {
-    throw new HttpNetworkError(error);
-  } else {
-    throw error;
-  }
-}
-
-export function convertToForbiddenError(
-  error: AxiosError<CommonErrorResponse>
-): never {
-  if (
-    error.isAxiosError &&
-    error.response != null &&
-    (error.response.status == 401 || error.response.status == 403)
-  ) {
-    throw new HttpForbiddenError(error);
-  } else {
-    throw error;
-  }
-}
-
-export function convertToNotModified(
-  error: AxiosError<CommonErrorResponse>
-): NotModified {
-  if (
-    error.isAxiosError &&
-    error.response != null &&
-    error.response.status == 304
-  ) {
-    return new NotModified();
-  } else {
-    throw error;
-  }
-}
-
-export function convertToBlobWithEtag(res: AxiosResponse<Blob>): BlobWithEtag {
-  return {
-    data: res.data,
-    etag: (res.headers as Record<"etag", string>)["etag"],
-  };
-}
diff --git a/Timeline/ClientApp/src/app/http/mock/common.ts b/Timeline/ClientApp/src/app/http/mock/common.ts
deleted file mode 100644
index 787d81bd..00000000
--- a/Timeline/ClientApp/src/app/http/mock/common.ts
+++ /dev/null
@@ -1,78 +0,0 @@
-import localforage from "localforage";
-import { SHA1 } from "crypto-js";
-
-import { HttpNetworkError } from "../common";
-
-export const mockStorage = localforage.createInstance({
-  name: "mock-backend",
-  description: "Database for mock back end.",
-  driver: localforage.INDEXEDDB,
-});
-
-export async function sha1(data: Blob): Promise<string> {
-  const s = await new Promise<string>((resolve) => {
-    const fileReader = new FileReader();
-    fileReader.readAsBinaryString(data);
-    fileReader.onload = () => {
-      resolve(fileReader.result as string);
-    };
-  });
-
-  return SHA1(s).toString();
-}
-
-const disableNetworkKey = "mockServer.disableNetwork";
-const networkLatencyKey = "mockServer.networkLatency";
-
-let disableNetwork: boolean =
-  localStorage.getItem(disableNetworkKey) === "true" ? true : false;
-
-const savedNetworkLatency = localStorage.getItem(networkLatencyKey);
-
-let networkLatency: number | null =
-  savedNetworkLatency != null ? Number(savedNetworkLatency) : null;
-
-Object.defineProperty(window, "disableNetwork", {
-  get: () => disableNetwork,
-  set: (value) => {
-    if (value) {
-      disableNetwork = true;
-      localStorage.setItem(disableNetworkKey, "true");
-    } else {
-      disableNetwork = false;
-      localStorage.setItem(disableNetworkKey, "false");
-    }
-  },
-});
-
-Object.defineProperty(window, "networkLatency", {
-  get: () => networkLatency,
-  set: (value) => {
-    if (typeof value === "number") {
-      networkLatency = value;
-      localStorage.setItem(networkLatencyKey, value.toString());
-    } else if (value == null) {
-      networkLatency = null;
-      localStorage.removeItem(networkLatencyKey);
-    }
-  },
-});
-
-export async function mockPrepare(key: string): Promise<void> {
-  console.log(`Recieve request: ${key}`);
-
-  if (disableNetwork) {
-    console.warn("Network is disabled for mock server.");
-    throw new HttpNetworkError();
-  }
-  if (networkLatency != null) {
-    await new Promise((resolve) => {
-      window.setTimeout(() => {
-        resolve();
-        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-      }, networkLatency! * 1000);
-    });
-  }
-
-  await Promise.resolve();
-}
diff --git a/Timeline/ClientApp/src/app/http/mock/default-avatar.png b/Timeline/ClientApp/src/app/http/mock/default-avatar.png
deleted file mode 100644
index 4086e1d2..00000000
--- a/Timeline/ClientApp/src/app/http/mock/default-avatar.png
+++ /dev/null
diff --git a/Timeline/ClientApp/src/app/http/mock/install.ts b/Timeline/ClientApp/src/app/http/mock/install.ts
deleted file mode 100644
index 17b7cc13..00000000
--- a/Timeline/ClientApp/src/app/http/mock/install.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-import { setHttpTokenClient } from "../token";
-import { setHttpUserClient } from "../user";
-import { setHttpTimelineClient } from "../timeline";
-
-import { MockHttpTokenClient } from "./token";
-import { MockHttpUserClient } from "./user";
-import { MockHttpTimelineClient } from "./timeline";
-
-setHttpTokenClient(new MockHttpTokenClient());
-setHttpUserClient(new MockHttpUserClient());
-setHttpTimelineClient(new MockHttpTimelineClient());
diff --git a/Timeline/ClientApp/src/app/http/mock/timeline.ts b/Timeline/ClientApp/src/app/http/mock/timeline.ts
deleted file mode 100644
index 27addd61..00000000
--- a/Timeline/ClientApp/src/app/http/mock/timeline.ts
+++ /dev/null
@@ -1,660 +0,0 @@
-import { random, without, range } from "lodash";
-
-import { BlobWithEtag, NotModified } from "../common";
-import {
-  IHttpTimelineClient,
-  HttpTimelineInfo,
-  TimelineVisibility,
-  HttpTimelineListQuery,
-  HttpTimelineNotExistError,
-  HttpTimelinePostRequest,
-  HttpTimelineNameConflictError,
-  HttpTimelinePatchRequest,
-  HttpTimelinePostInfo,
-  HttpTimelinePostContent,
-  HttpTimelinePostPostRequest,
-  HttpTimelinePostNotExistError,
-  HttpTimelineGenericPostInfo,
-} from "../timeline";
-import { HttpUser } from "../user";
-
-import { mockStorage, sha1, mockPrepare } from "./common";
-import { getUser, MockUserNotExistError, checkToken } from "./user";
-
-async function getTimelineNameList(): Promise<string[]> {
-  return (await mockStorage.getItem<string[]>("timelines")) ?? [];
-}
-
-async function setTimelineNameList(newOne: string[]): Promise<void> {
-  await mockStorage.setItem<string[]>("timelines", newOne);
-}
-
-type TimelinePropertyKey =
-  | "uniqueId"
-  | "lastModified"
-  | "owner"
-  | "description"
-  | "visibility"
-  | "members"
-  | "currentPostId";
-
-function getTimelinePropertyKey(
-  name: string,
-  property: TimelinePropertyKey
-): string {
-  return `timeline.${name}.${property}`;
-}
-
-function getTimelinePropertyValue<T>(
-  name: string,
-  property: TimelinePropertyKey
-): Promise<T> {
-  return mockStorage.getItem<T>(
-    getTimelinePropertyKey(name, property)
-  ) as Promise<T>;
-}
-
-function setTimelinePropertyValue<T>(
-  name: string,
-  property: TimelinePropertyKey,
-  value: T
-): Promise<void> {
-  return mockStorage
-    .setItem<T>(getTimelinePropertyKey(name, property), value)
-    .then();
-}
-
-function updateTimelineLastModified(name: string): Promise<void> {
-  return setTimelinePropertyValue(
-    name,
-    "lastModified",
-    new Date().toISOString()
-  );
-}
-
-interface HttpTimelineInfoEx extends HttpTimelineInfo {
-  memberUsernames: string[];
-}
-
-function createUniqueId(): string {
-  const s = "abcdefghijklmnopqrstuvwxz0123456789";
-  let result = "";
-  for (let i = 0; i < 16; i++) {
-    result += s[random(0, s.length - 1)];
-  }
-  return result;
-}
-
-class MockTimelineNotExistError extends Error {
-  constructor() {
-    super("Timeline not exist.");
-  }
-}
-
-class MockTimelineAlreadyExistError extends Error {
-  constructor() {
-    super("Timeline already exist.");
-  }
-}
-
-async function getTimelineInfo(name: string): Promise<HttpTimelineInfoEx> {
-  let owner: HttpUser;
-  if (name.startsWith("@")) {
-    const ownerUsername = name.substr(1);
-    owner = await getUser(ownerUsername);
-    const optionalUniqueId = await getTimelinePropertyValue<string | null>(
-      name,
-      "uniqueId"
-    );
-    if (optionalUniqueId == null) {
-      await setTimelineNameList([...(await getTimelineNameList()), name]);
-      await setTimelinePropertyValue(name, "uniqueId", createUniqueId());
-      await updateTimelineLastModified(name);
-    }
-  } else {
-    const optionalOwnerUsername = await getTimelinePropertyValue<string | null>(
-      name,
-      "owner"
-    );
-    if (optionalOwnerUsername == null) {
-      throw new MockTimelineNotExistError();
-    } else {
-      owner = await getUser(optionalOwnerUsername);
-    }
-  }
-
-  const memberUsernames =
-    (await getTimelinePropertyValue<string[] | null>(name, "members")) ?? [];
-  const members = await Promise.all(
-    memberUsernames.map(async (username) => {
-      return await getUser(username);
-    })
-  );
-
-  return {
-    name,
-    uniqueId: await getTimelinePropertyValue<string>(name, "uniqueId"),
-    owner,
-    description:
-      (await getTimelinePropertyValue<string | null>(name, "description")) ??
-      "",
-    visibility:
-      (await getTimelinePropertyValue<TimelineVisibility | null>(
-        name,
-        "visibility"
-      )) ?? "Register",
-    lastModified: new Date(
-      await getTimelinePropertyValue<string>(name, "lastModified")
-    ),
-    members,
-    memberUsernames,
-  };
-}
-
-async function createTimeline(name: string, owner: string): Promise<void> {
-  const optionalOwnerUsername = await getTimelinePropertyValue<string | null>(
-    name,
-    "owner"
-  );
-  if (optionalOwnerUsername != null) {
-    throw new MockTimelineAlreadyExistError();
-  }
-
-  await setTimelineNameList([...(await getTimelineNameList()), name]);
-  await setTimelinePropertyValue(name, "uniqueId", createUniqueId());
-  await setTimelinePropertyValue(name, "owner", owner);
-  await updateTimelineLastModified(name);
-}
-
-type TimelinePostPropertyKey =
-  | "type"
-  | "data"
-  | "etag"
-  | "author"
-  | "time"
-  | "lastUpdated";
-
-function getTimelinePostPropertyKey(
-  timelineName: string,
-  id: number,
-  propertyKey: TimelinePostPropertyKey
-): string {
-  return `timeline.${timelineName}.posts.${id}.${propertyKey}`;
-}
-
-function getTimelinePostPropertyValue<T>(
-  timelineName: string,
-  id: number,
-  propertyKey: TimelinePostPropertyKey
-): Promise<T> {
-  return mockStorage.getItem<T>(
-    getTimelinePostPropertyKey(timelineName, id, propertyKey)
-  ) as Promise<T>;
-}
-
-function setTimelinePostPropertyValue<T>(
-  timelineName: string,
-  id: number,
-  propertyKey: TimelinePostPropertyKey,
-  value: T
-): Promise<T> {
-  return mockStorage.setItem(
-    getTimelinePostPropertyKey(timelineName, id, propertyKey),
-    value
-  );
-}
-
-function removeTimelinePostProperty(
-  timelineName: string,
-  id: number,
-  propertyKey: TimelinePostPropertyKey
-): Promise<void> {
-  return mockStorage.removeItem(
-    getTimelinePostPropertyKey(timelineName, id, propertyKey)
-  );
-}
-
-async function getTimelinePostInfo(
-  timelineName: string,
-  id: number
-): Promise<HttpTimelineGenericPostInfo> {
-  const currentPostId = await getTimelinePropertyValue<number | null>(
-    timelineName,
-    "currentPostId"
-  );
-  if (currentPostId == null || id > currentPostId) {
-    throw new HttpTimelinePostNotExistError();
-  }
-
-  const type = await getTimelinePostPropertyValue<string | null>(
-    timelineName,
-    id,
-    "type"
-  );
-
-  if (type == null) {
-    return {
-      id,
-      author: await getUser(
-        await getTimelinePostPropertyValue<string>(timelineName, id, "author")
-      ),
-      time: new Date(
-        await getTimelinePostPropertyValue<string>(timelineName, id, "time")
-      ),
-      lastUpdated: new Date(
-        await getTimelinePostPropertyValue<string>(
-          timelineName,
-          id,
-          "lastUpdated"
-        )
-      ),
-      deleted: true,
-    };
-  } else {
-    let content: HttpTimelinePostContent;
-    if (type === "text") {
-      content = {
-        type: "text",
-        text: await getTimelinePostPropertyValue(timelineName, id, "data"),
-      };
-    } else {
-      content = {
-        type: "image",
-      };
-    }
-
-    return {
-      id,
-      author: await getUser(
-        await getTimelinePostPropertyValue<string>(timelineName, id, "author")
-      ),
-      time: new Date(
-        await getTimelinePostPropertyValue<string>(timelineName, id, "time")
-      ),
-      lastUpdated: new Date(
-        await getTimelinePostPropertyValue<string>(
-          timelineName,
-          id,
-          "lastUpdated"
-        )
-      ),
-      content,
-      deleted: false,
-    };
-  }
-}
-
-export class MockHttpTimelineClient implements IHttpTimelineClient {
-  async listTimeline(
-    query: HttpTimelineListQuery
-  ): Promise<HttpTimelineInfo[]> {
-    await mockPrepare("timeline.list");
-    return (
-      await Promise.all(
-        (await getTimelineNameList()).map((name) => getTimelineInfo(name))
-      )
-    ).filter((timeline) => {
-      if (
-        query.visibility != null &&
-        query.visibility !== timeline.visibility
-      ) {
-        return false;
-      }
-      if (query.relate != null) {
-        if (query.relateType === "own") {
-          if (timeline.owner.username !== query.relate) {
-            return false;
-          }
-        } else if (query.relateType === "join") {
-          if (!timeline.memberUsernames.includes(query.relate)) {
-            return false;
-          }
-        } else if (
-          timeline.owner.username !== query.relate &&
-          !timeline.memberUsernames.includes(query.relate)
-        ) {
-          return false;
-        }
-      }
-      return true;
-    });
-  }
-
-  getTimeline(timelineName: string): Promise<HttpTimelineInfo>;
-  getTimeline(
-    timelineName: string,
-    query: {
-      checkUniqueId?: string;
-    }
-  ): Promise<HttpTimelineInfo>;
-  getTimeline(
-    timelineName: string,
-    query: {
-      checkUniqueId?: string;
-      ifModifiedSince: Date;
-    }
-  ): Promise<HttpTimelineInfo | NotModified>;
-  async getTimeline(
-    timelineName: string,
-    query?: {
-      checkUniqueId?: string;
-      ifModifiedSince?: Date;
-    }
-  ): Promise<HttpTimelineInfo | NotModified> {
-    await mockPrepare("timeline.get");
-    try {
-      const timeline = await getTimelineInfo(timelineName);
-      if (query != null && query.ifModifiedSince != null) {
-        if (timeline.lastModified >= query.ifModifiedSince) {
-          return timeline;
-        } else {
-          if (
-            query.checkUniqueId != null &&
-            timeline.uniqueId != query.checkUniqueId
-          ) {
-            return timeline;
-          } else {
-            return new NotModified();
-          }
-        }
-      }
-
-      return timeline;
-    } catch (e) {
-      if (
-        e instanceof MockTimelineNotExistError ||
-        e instanceof MockUserNotExistError
-      ) {
-        throw new HttpTimelineNotExistError();
-      }
-      throw e;
-    }
-  }
-
-  async postTimeline(
-    req: HttpTimelinePostRequest,
-    token: string
-  ): Promise<HttpTimelineInfo> {
-    await mockPrepare("timeline.post");
-    const user = checkToken(token);
-    try {
-      await createTimeline(req.name, user);
-    } catch (e) {
-      if (e instanceof MockTimelineAlreadyExistError) {
-        throw new HttpTimelineNameConflictError();
-      }
-      throw e;
-    }
-    return await getTimelineInfo(req.name);
-  }
-
-  async patchTimeline(
-    timelineName: string,
-    req: HttpTimelinePatchRequest,
-    _token: string
-  ): Promise<HttpTimelineInfo> {
-    await mockPrepare("timeline.patch");
-    let modified = false;
-    if (req.description != null) {
-      modified = true;
-      await setTimelinePropertyValue(
-        timelineName,
-        "description",
-        req.description
-      );
-    }
-    if (req.visibility != null) {
-      modified = true;
-      await setTimelinePropertyValue(
-        timelineName,
-        "visibility",
-        req.visibility
-      );
-    }
-    if (modified) {
-      await updateTimelineLastModified(timelineName);
-    }
-    return await getTimelineInfo(timelineName);
-  }
-
-  async deleteTimeline(timelineName: string, _token: string): Promise<void> {
-    await mockPrepare("timeline.delete");
-    await setTimelineNameList(
-      without(await getTimelineNameList(), timelineName)
-    );
-    await mockStorage.removeItem(
-      getTimelinePropertyKey(timelineName, "uniqueId")
-    );
-
-    // TODO: remove other things
-  }
-
-  async memberPut(
-    timelineName: string,
-    username: string,
-    _token: string
-  ): Promise<void> {
-    await mockPrepare("timeline.member.put");
-    const oldMembers =
-      (await getTimelinePropertyValue<string[] | null>(
-        timelineName,
-        "members"
-      )) ?? [];
-    if (!oldMembers.includes(username)) {
-      await setTimelinePropertyValue(timelineName, "members", [
-        ...oldMembers,
-        username,
-      ]);
-      await updateTimelineLastModified(timelineName);
-    }
-  }
-
-  async memberDelete(
-    timelineName: string,
-    username: string,
-    _token: string
-  ): Promise<void> {
-    await mockPrepare("timeline.member.delete");
-    const oldMembers =
-      (await getTimelinePropertyValue<string[] | null>(
-        timelineName,
-        "members"
-      )) ?? [];
-    if (oldMembers.includes(username)) {
-      await setTimelinePropertyValue(
-        timelineName,
-        "members",
-        without(oldMembers, username)
-      );
-      await updateTimelineLastModified(timelineName);
-    }
-  }
-
-  listPost(
-    timelineName: string,
-    token?: string
-  ): Promise<HttpTimelinePostInfo[]>;
-  listPost(
-    timelineName: string,
-    token: string | undefined,
-    query: {
-      modifiedSince?: Date;
-      includeDeleted?: false;
-    }
-  ): Promise<HttpTimelinePostInfo[]>;
-  listPost(
-    timelineName: string,
-    token: string | undefined,
-    query: {
-      modifiedSince?: Date;
-      includeDeleted: true;
-    }
-  ): Promise<HttpTimelineGenericPostInfo[]>;
-  async listPost(
-    timelineName: string,
-    _token?: string,
-    query?: {
-      modifiedSince?: Date;
-      includeDeleted?: boolean;
-    }
-  ): Promise<HttpTimelineGenericPostInfo[]> {
-    await mockPrepare("timeline.post.list");
-    // TODO: Permission check.
-
-    const currentPostId = await getTimelinePropertyValue<number | null>(
-      timelineName,
-      "currentPostId"
-    );
-
-    return (
-      await Promise.all(
-        range(1, currentPostId == null ? 1 : currentPostId + 1).map(
-          async (id) => {
-            return await getTimelinePostInfo(timelineName, id);
-          }
-        )
-      )
-    )
-      .filter((post) => {
-        if (query?.includeDeleted !== true && post.deleted) {
-          return false;
-        }
-        return true;
-      })
-      .filter((post) => {
-        if (query?.modifiedSince != null) {
-          return post.lastUpdated >= query.modifiedSince;
-        }
-        return true;
-      });
-  }
-
-  getPostData(
-    timelineName: string,
-    postId: number,
-    token: string
-  ): Promise<BlobWithEtag>;
-  async getPostData(
-    timelineName: string,
-    postId: number,
-    _token?: string,
-    etag?: string
-  ): Promise<BlobWithEtag | NotModified> {
-    await mockPrepare("timeline.post.data.get");
-    // TODO: Permission check.
-
-    const optionalSavedEtag = await getTimelinePostPropertyValue<string>(
-      timelineName,
-      postId,
-      "etag"
-    );
-
-    if (optionalSavedEtag == null) {
-      const optionalType = await getTimelinePostPropertyValue<string>(
-        timelineName,
-        postId,
-        "type"
-      );
-
-      if (optionalType != null) {
-        throw new Error("Post of this type has no data.");
-      } else {
-        throw new HttpTimelinePostNotExistError();
-      }
-    }
-
-    if (etag === optionalSavedEtag) {
-      return new NotModified();
-    }
-
-    return {
-      data: await getTimelinePostPropertyValue<Blob>(
-        timelineName,
-        postId,
-        "data"
-      ),
-      etag: optionalSavedEtag,
-    };
-  }
-
-  async postPost(
-    timelineName: string,
-    req: HttpTimelinePostPostRequest,
-    token: string
-  ): Promise<HttpTimelinePostInfo> {
-    await mockPrepare("timeline.post.post");
-    const user = checkToken(token);
-
-    const savedId = await getTimelinePropertyValue<number | null>(
-      timelineName,
-      "currentPostId"
-    );
-    const id = savedId ? savedId + 1 : 1;
-    await setTimelinePropertyValue(timelineName, "currentPostId", id);
-
-    await setTimelinePostPropertyValue(timelineName, id, "author", user);
-
-    const currentTimeString = new Date().toISOString();
-    await setTimelinePostPropertyValue(
-      timelineName,
-      id,
-      "lastUpdated",
-      currentTimeString
-    );
-
-    await setTimelinePostPropertyValue(
-      timelineName,
-      id,
-      "time",
-      req.time != null ? req.time.toISOString() : currentTimeString
-    );
-
-    const { content } = req;
-    if (content.type === "text") {
-      await setTimelinePostPropertyValue(timelineName, id, "type", "text");
-      await setTimelinePostPropertyValue(
-        timelineName,
-        id,
-        "data",
-        content.text
-      );
-    } else {
-      await setTimelinePostPropertyValue(timelineName, id, "type", "image");
-      await setTimelinePostPropertyValue(
-        timelineName,
-        id,
-        "data",
-        content.data
-      );
-      await setTimelinePostPropertyValue(
-        timelineName,
-        id,
-        "etag",
-        await sha1(content.data)
-      );
-    }
-
-    return (await getTimelinePostInfo(
-      timelineName,
-      id
-    )) as HttpTimelinePostInfo;
-  }
-
-  async deletePost(
-    timelineName: string,
-    postId: number,
-    _token: string
-  ): Promise<void> {
-    await mockPrepare("timeline.post.delete");
-    // TODO: permission check
-    await removeTimelinePostProperty(timelineName, postId, "type");
-    await removeTimelinePostProperty(timelineName, postId, "data");
-    await removeTimelinePostProperty(timelineName, postId, "etag");
-    await setTimelinePostPropertyValue(
-      timelineName,
-      postId,
-      "lastUpdated",
-      new Date().toISOString()
-    );
-  }
-}
diff --git a/Timeline/ClientApp/src/app/http/mock/token.ts b/Timeline/ClientApp/src/app/http/mock/token.ts
deleted file mode 100644
index 0a350894..00000000
--- a/Timeline/ClientApp/src/app/http/mock/token.ts
+++ /dev/null
@@ -1,53 +0,0 @@
-import { AxiosError } from "axios";
-
-import {
-  IHttpTokenClient,
-  HttpCreateTokenRequest,
-  HttpCreateTokenResponse,
-  HttpVerifyTokenRequest,
-  HttpVerifyTokenResponse,
-} from "../token";
-
-import { mockPrepare } from "./common";
-import { getUser, MockUserNotExistError, checkToken } from "./user";
-
-export class MockHttpTokenClient implements IHttpTokenClient {
-  // TODO: Mock bad credentials error.
-  async create(req: HttpCreateTokenRequest): Promise<HttpCreateTokenResponse> {
-    await mockPrepare("token.create");
-    try {
-      const user = await getUser(req.username);
-      return {
-        user,
-        token: `token-${req.username}`,
-      };
-    } catch (e) {
-      if (e instanceof MockUserNotExistError) {
-        throw {
-          isAxiosError: true,
-          response: {
-            status: 400,
-          },
-        } as Partial<AxiosError>;
-      }
-      throw e;
-    }
-  }
-
-  async verify(req: HttpVerifyTokenRequest): Promise<HttpVerifyTokenResponse> {
-    await mockPrepare("token.verify");
-    try {
-      const user = await getUser(checkToken(req.token));
-      return {
-        user,
-      };
-    } catch (e) {
-      throw {
-        isAxiosError: true,
-        response: {
-          status: 400,
-        },
-      } as Partial<AxiosError>;
-    }
-  }
-}
diff --git a/Timeline/ClientApp/src/app/http/mock/user.ts b/Timeline/ClientApp/src/app/http/mock/user.ts
deleted file mode 100644
index 7948da11..00000000
--- a/Timeline/ClientApp/src/app/http/mock/user.ts
+++ /dev/null
@@ -1,139 +0,0 @@
-import axios from "axios";
-
-import { BlobWithEtag, NotModified } from "../common";
-import {
-  IHttpUserClient,
-  HttpUser,
-  HttpUserNotExistError,
-  HttpUserPatchRequest,
-  HttpChangePasswordRequest,
-} from "../user";
-
-import { mockStorage, sha1, mockPrepare } from "./common";
-import defaultAvatarUrl from "./default-avatar.png";
-
-let _defaultAvatar: BlobWithEtag | undefined = undefined;
-
-async function getDefaultAvatar(): Promise<BlobWithEtag> {
-  if (_defaultAvatar == null) {
-    const blob = (
-      await axios.get<Blob>(defaultAvatarUrl, {
-        responseType: "blob",
-      })
-    ).data;
-    const etag = await sha1(blob);
-    _defaultAvatar = {
-      data: blob,
-      etag,
-    };
-  }
-  return _defaultAvatar;
-}
-
-export class MockTokenError extends Error {
-  constructor() {
-    super("Token bad format.");
-  }
-}
-
-export class MockUserNotExistError extends Error {
-  constructor() {
-    super('Only two user "user" and "admin".');
-  }
-}
-
-export function checkUsername(
-  username: string
-): asserts username is "user" | "admin" {
-  if (!["user", "admin"].includes(username)) throw new MockUserNotExistError();
-}
-
-export function checkToken(token: string): string {
-  if (!token.startsWith("token-")) {
-    throw new MockTokenError();
-  }
-  return token.substr(6);
-}
-
-const uniqueIdMap = {
-  user: "e4c80127d092d9b2fc19c5e04612d4c0",
-  admin: "5640fa45435f9a55077b9f77c42a77bb",
-};
-
-export async function getUser(
-  username: "user" | "admin" | string
-): Promise<HttpUser> {
-  checkUsername(username);
-  const savedNickname = await mockStorage.getItem<string>(
-    `user.${username}.nickname`
-  );
-  return {
-    uniqueId: uniqueIdMap[username],
-    username: username,
-    nickname:
-      savedNickname == null || savedNickname === "" ? username : savedNickname,
-    administrator: username === "admin",
-  };
-}
-
-export class MockHttpUserClient implements IHttpUserClient {
-  async get(username: string): Promise<HttpUser> {
-    await mockPrepare("user.get");
-    return await getUser(username).catch((e) => {
-      if (e instanceof MockUserNotExistError) {
-        throw new HttpUserNotExistError();
-      } else {
-        throw e;
-      }
-    });
-  }
-
-  async patch(
-    username: string,
-    req: HttpUserPatchRequest,
-    _token: string
-  ): Promise<HttpUser> {
-    await mockPrepare("user.patch");
-    if (req.nickname != null) {
-      await mockStorage.setItem(`user.${username}.nickname`, req.nickname);
-    }
-    return await getUser(username);
-  }
-
-  getAvatar(username: string): Promise<BlobWithEtag>;
-  async getAvatar(
-    username: string,
-    etag?: string
-  ): Promise<BlobWithEtag | NotModified> {
-    await mockPrepare("user.avatar.get");
-
-    const savedEtag = await mockStorage.getItem(`user.${username}.avatar.etag`);
-    if (savedEtag == null) {
-      return await getDefaultAvatar();
-    }
-
-    if (savedEtag === etag) {
-      return new NotModified();
-    }
-
-    return {
-      data: await mockStorage.getItem<Blob>(`user.${username}.avatar.data`),
-      etag: await mockStorage.getItem<string>(`user.${username}.avatar.etag`),
-    };
-  }
-
-  async putAvatar(username: string, data: Blob, _token: string): Promise<void> {
-    await mockPrepare("user.avatar.put");
-    const etag = await sha1(data);
-    await mockStorage.setItem<Blob>(`user.${username}.avatar.data`, data);
-    await mockStorage.setItem<string>(`user.${username}.avatar.etag`, etag);
-  }
-
-  async changePassword(
-    _req: HttpChangePasswordRequest,
-    _token: string
-  ): Promise<void> {
-    await mockPrepare("userop.changepassowrd");
-    throw new Error("Not Implemented.");
-  }
-}
diff --git a/Timeline/ClientApp/src/app/http/timeline.ts b/Timeline/ClientApp/src/app/http/timeline.ts
deleted file mode 100644
index a9511c64..00000000
--- a/Timeline/ClientApp/src/app/http/timeline.ts
+++ /dev/null
@@ -1,544 +0,0 @@
-import axios, { AxiosError } from "axios";
-
-import { updateQueryString, applyQueryParameters } from "../utilities/url";
-
-import {
-  apiBaseUrl,
-  extractResponseData,
-  convertToNetworkError,
-  base64,
-  convertToIfStatusCodeIs,
-  convertToIfErrorCodeIs,
-  BlobWithEtag,
-  NotModified,
-  convertToNotModified,
-  convertToForbiddenError,
-  convertToBlobWithEtag,
-} from "./common";
-import { HttpUser } from "./user";
-
-export const kTimelineVisibilities = ["Public", "Register", "Private"] as const;
-
-export type TimelineVisibility = typeof kTimelineVisibilities[number];
-
-export interface HttpTimelineInfo {
-  uniqueId: string;
-  name: string;
-  description: string;
-  owner: HttpUser;
-  visibility: TimelineVisibility;
-  lastModified: Date;
-  members: HttpUser[];
-}
-
-export interface HttpTimelineListQuery {
-  visibility?: TimelineVisibility;
-  relate?: string;
-  relateType?: "own" | "join";
-}
-
-export interface HttpTimelinePostRequest {
-  name: string;
-}
-
-export interface HttpTimelinePostTextContent {
-  type: "text";
-  text: string;
-}
-
-export interface HttpTimelinePostImageContent {
-  type: "image";
-}
-
-export type HttpTimelinePostContent =
-  | HttpTimelinePostTextContent
-  | HttpTimelinePostImageContent;
-
-export interface HttpTimelinePostInfo {
-  id: number;
-  content: HttpTimelinePostContent;
-  time: Date;
-  lastUpdated: Date;
-  author: HttpUser;
-  deleted: false;
-}
-
-export interface HttpTimelineDeletedPostInfo {
-  id: number;
-  time: Date;
-  lastUpdated: Date;
-  author?: HttpUser;
-  deleted: true;
-}
-
-export type HttpTimelineGenericPostInfo =
-  | HttpTimelinePostInfo
-  | HttpTimelineDeletedPostInfo;
-
-export interface HttpTimelinePostPostRequestTextContent {
-  type: "text";
-  text: string;
-}
-
-export interface HttpTimelinePostPostRequestImageContent {
-  type: "image";
-  data: Blob;
-}
-
-export type HttpTimelinePostPostRequestContent =
-  | HttpTimelinePostPostRequestTextContent
-  | HttpTimelinePostPostRequestImageContent;
-
-export interface HttpTimelinePostPostRequest {
-  content: HttpTimelinePostPostRequestContent;
-  time?: Date;
-}
-
-export interface HttpTimelinePatchRequest {
-  visibility?: TimelineVisibility;
-  description?: string;
-}
-
-export class HttpTimelineNotExistError extends Error {
-  constructor(public innerError?: AxiosError) {
-    super();
-  }
-}
-
-export class HttpTimelinePostNotExistError extends Error {
-  constructor(public innerError?: AxiosError) {
-    super();
-  }
-}
-
-export class HttpTimelineNameConflictError extends Error {
-  constructor(public innerError?: AxiosError) {
-    super();
-  }
-}
-
-//-------------------- begin: internal model --------------------
-
-interface RawTimelineInfo {
-  uniqueId: string;
-  name: string;
-  description: string;
-  owner: HttpUser;
-  visibility: TimelineVisibility;
-  lastModified: string;
-  members: HttpUser[];
-}
-
-interface RawTimelinePostTextContent {
-  type: "text";
-  text: string;
-}
-
-interface RawTimelinePostImageContent {
-  type: "image";
-  url: string;
-}
-
-type RawTimelinePostContent =
-  | RawTimelinePostTextContent
-  | RawTimelinePostImageContent;
-
-interface RawTimelinePostInfo {
-  id: number;
-  content: HttpTimelinePostContent;
-  time: string;
-  lastUpdated: string;
-  author: HttpUser;
-  deleted: false;
-}
-
-interface RawTimelineDeletedPostInfo {
-  id: number;
-  time: string;
-  lastUpdated: string;
-  author: HttpUser;
-  deleted: true;
-}
-
-type RawTimelineGenericPostInfo =
-  | RawTimelinePostInfo
-  | RawTimelineDeletedPostInfo;
-
-interface RawTimelinePostPostRequestTextContent {
-  type: "text";
-  text: string;
-}
-
-interface RawTimelinePostPostRequestImageContent {
-  type: "image";
-  data: string;
-}
-
-type RawTimelinePostPostRequestContent =
-  | RawTimelinePostPostRequestTextContent
-  | RawTimelinePostPostRequestImageContent;
-
-interface RawTimelinePostPostRequest {
-  content: RawTimelinePostPostRequestContent;
-  time?: string;
-}
-
-//-------------------- end: internal model --------------------
-
-function processRawTimelineInfo(raw: RawTimelineInfo): HttpTimelineInfo {
-  return {
-    ...raw,
-    lastModified: new Date(raw.lastModified),
-  };
-}
-
-function processRawTimelinePostInfo(
-  raw: RawTimelinePostInfo
-): HttpTimelinePostInfo;
-function processRawTimelinePostInfo(
-  raw: RawTimelineGenericPostInfo
-): HttpTimelineGenericPostInfo;
-function processRawTimelinePostInfo(
-  raw: RawTimelineGenericPostInfo
-): HttpTimelineGenericPostInfo {
-  return {
-    ...raw,
-    time: new Date(raw.time),
-    lastUpdated: new Date(raw.lastUpdated),
-  };
-}
-
-export interface IHttpTimelineClient {
-  listTimeline(query: HttpTimelineListQuery): Promise<HttpTimelineInfo[]>;
-  getTimeline(timelineName: string): Promise<HttpTimelineInfo>;
-  getTimeline(
-    timelineName: string,
-    query: {
-      checkUniqueId?: string;
-    }
-  ): Promise<HttpTimelineInfo>;
-  getTimeline(
-    timelineName: string,
-    query: {
-      checkUniqueId?: string;
-      ifModifiedSince: Date;
-    }
-  ): Promise<HttpTimelineInfo | NotModified>;
-  postTimeline(
-    req: HttpTimelinePostRequest,
-    token: string
-  ): Promise<HttpTimelineInfo>;
-  patchTimeline(
-    timelineName: string,
-    req: HttpTimelinePatchRequest,
-    token: string
-  ): Promise<HttpTimelineInfo>;
-  deleteTimeline(timelineName: string, token: string): Promise<void>;
-  memberPut(
-    timelineName: string,
-    username: string,
-    token: string
-  ): Promise<void>;
-  memberDelete(
-    timelineName: string,
-    username: string,
-    token: string
-  ): Promise<void>;
-  listPost(
-    timelineName: string,
-    token?: string
-  ): Promise<HttpTimelinePostInfo[]>;
-  listPost(
-    timelineName: string,
-    token: string | undefined,
-    query: {
-      modifiedSince?: Date;
-      includeDeleted?: false;
-    }
-  ): Promise<HttpTimelinePostInfo[]>;
-  listPost(
-    timelineName: string,
-    token: string | undefined,
-    query: {
-      modifiedSince?: Date;
-      includeDeleted: true;
-    }
-  ): Promise<HttpTimelineGenericPostInfo[]>;
-  getPostData(
-    timelineName: string,
-    postId: number,
-    token?: string
-  ): Promise<BlobWithEtag>;
-  getPostData(
-    timelineName: string,
-    postId: number,
-    token: string | undefined,
-    etag: string
-  ): Promise<BlobWithEtag | NotModified>;
-  postPost(
-    timelineName: string,
-    req: HttpTimelinePostPostRequest,
-    token: string
-  ): Promise<HttpTimelinePostInfo>;
-  deletePost(
-    timelineName: string,
-    postId: number,
-    token: string
-  ): Promise<void>;
-}
-
-export class HttpTimelineClient implements IHttpTimelineClient {
-  listTimeline(query: HttpTimelineListQuery): Promise<HttpTimelineInfo[]> {
-    return axios
-      .get<RawTimelineInfo[]>(
-        applyQueryParameters(`${apiBaseUrl}/timelines`, query)
-      )
-      .then(extractResponseData)
-      .then((list) => list.map(processRawTimelineInfo))
-      .catch(convertToNetworkError);
-  }
-
-  getTimeline(timelineName: string): Promise<HttpTimelineInfo>;
-  getTimeline(
-    timelineName: string,
-    query: {
-      checkUniqueId?: string;
-    }
-  ): Promise<HttpTimelineInfo>;
-  getTimeline(
-    timelineName: string,
-    query: {
-      checkUniqueId?: string;
-      ifModifiedSince: Date;
-    }
-  ): Promise<HttpTimelineInfo | NotModified>;
-  getTimeline(
-    timelineName: string,
-    query?: {
-      checkUniqueId?: string;
-      ifModifiedSince?: Date;
-    }
-  ): Promise<HttpTimelineInfo | NotModified> {
-    return axios
-      .get<RawTimelineInfo>(
-        applyQueryParameters(`${apiBaseUrl}/timelines/${timelineName}`, query)
-      )
-      .then((res) => {
-        if (res.status === 304) {
-          return new NotModified();
-        } else {
-          return processRawTimelineInfo(res.data);
-        }
-      })
-      .catch(convertToIfStatusCodeIs(404, HttpTimelineNotExistError))
-      .catch(convertToNetworkError);
-  }
-
-  postTimeline(
-    req: HttpTimelinePostRequest,
-    token: string
-  ): Promise<HttpTimelineInfo> {
-    return axios
-      .post<RawTimelineInfo>(`${apiBaseUrl}/timelines?token=${token}`, req)
-      .then(extractResponseData)
-      .then(processRawTimelineInfo)
-      .catch(convertToIfErrorCodeIs(11040101, HttpTimelineNameConflictError))
-      .catch(convertToNetworkError);
-  }
-
-  patchTimeline(
-    timelineName: string,
-    req: HttpTimelinePatchRequest,
-    token: string
-  ): Promise<HttpTimelineInfo> {
-    return axios
-      .patch<RawTimelineInfo>(
-        `${apiBaseUrl}/timelines/${timelineName}?token=${token}`,
-        req
-      )
-      .then(extractResponseData)
-      .then(processRawTimelineInfo)
-      .catch(convertToNetworkError);
-  }
-
-  deleteTimeline(timelineName: string, token: string): Promise<void> {
-    return axios
-      .delete(`${apiBaseUrl}/timelines/${timelineName}?token=${token}`)
-      .catch(convertToNetworkError)
-      .then();
-  }
-
-  memberPut(
-    timelineName: string,
-    username: string,
-    token: string
-  ): Promise<void> {
-    return axios
-      .put(
-        `${apiBaseUrl}/timelines/${timelineName}/members/${username}?token=${token}`
-      )
-      .catch(convertToNetworkError)
-      .then();
-  }
-
-  memberDelete(
-    timelineName: string,
-    username: string,
-    token: string
-  ): Promise<void> {
-    return axios
-      .delete(
-        `${apiBaseUrl}/timelines/${timelineName}/members/${username}?token=${token}`
-      )
-      .catch(convertToNetworkError)
-      .then();
-  }
-
-  listPost(
-    timelineName: string,
-    token?: string
-  ): Promise<HttpTimelinePostInfo[]>;
-  listPost(
-    timelineName: string,
-    token: string | undefined,
-    query: {
-      modifiedSince?: Date;
-      includeDeleted?: false;
-    }
-  ): Promise<HttpTimelinePostInfo[]>;
-  listPost(
-    timelineName: string,
-    token: string | undefined,
-    query: {
-      modifiedSince?: Date;
-      includeDeleted: true;
-    }
-  ): Promise<HttpTimelineGenericPostInfo[]>;
-  listPost(
-    timelineName: string,
-    token?: string,
-    query?: {
-      modifiedSince?: Date;
-      includeDeleted?: boolean;
-    }
-  ): Promise<HttpTimelineGenericPostInfo[]> {
-    let url = `${apiBaseUrl}/timelines/${timelineName}/posts`;
-    url = updateQueryString("token", token, url);
-    if (query != null) {
-      if (query.modifiedSince != null) {
-        url = updateQueryString(
-          "modifiedSince",
-          query.modifiedSince.toISOString(),
-          url
-        );
-      }
-      if (query.includeDeleted != null) {
-        url = updateQueryString(
-          "includeDeleted",
-          query.includeDeleted ? "true" : "false",
-          url
-        );
-      }
-    }
-
-    return axios
-      .get<RawTimelineGenericPostInfo[]>(url)
-      .then(extractResponseData)
-      .catch(convertToIfStatusCodeIs(404, HttpTimelineNotExistError))
-      .catch(convertToForbiddenError)
-      .catch(convertToNetworkError)
-      .then((rawPosts) =>
-        rawPosts.map((raw) => processRawTimelinePostInfo(raw))
-      );
-  }
-
-  getPostData(
-    timelineName: string,
-    postId: number,
-    token: string
-  ): Promise<BlobWithEtag>;
-  getPostData(
-    timelineName: string,
-    postId: number,
-    token?: string,
-    etag?: string
-  ): Promise<BlobWithEtag | NotModified> {
-    const headers =
-      etag != null
-        ? {
-            "If-None-Match": etag,
-          }
-        : undefined;
-
-    let url = `${apiBaseUrl}/timelines/${timelineName}/posts/${postId}/data`;
-    url = updateQueryString("token", token, url);
-
-    return axios
-      .get(url, {
-        responseType: "blob",
-        headers,
-      })
-      .then(convertToBlobWithEtag)
-      .catch(convertToNotModified)
-      .catch(convertToIfStatusCodeIs(404, HttpTimelinePostNotExistError))
-      .catch(convertToNetworkError);
-  }
-
-  async postPost(
-    timelineName: string,
-    req: HttpTimelinePostPostRequest,
-    token: string
-  ): Promise<HttpTimelinePostInfo> {
-    let content: RawTimelinePostPostRequestContent;
-    if (req.content.type === "image") {
-      const base64Data = await base64(req.content.data);
-      content = {
-        ...req.content,
-        data: base64Data,
-      } as RawTimelinePostPostRequestImageContent;
-    } else {
-      content = req.content;
-    }
-    const rawReq: RawTimelinePostPostRequest = {
-      content,
-    };
-    if (req.time != null) {
-      rawReq.time = req.time.toISOString();
-    }
-    return await axios
-      .post<RawTimelinePostInfo>(
-        `${apiBaseUrl}/timelines/${timelineName}/posts?token=${token}`,
-        rawReq
-      )
-      .then(extractResponseData)
-      .catch(convertToNetworkError)
-      .then((rawPost) => processRawTimelinePostInfo(rawPost));
-  }
-
-  deletePost(
-    timelineName: string,
-    postId: number,
-    token: string
-  ): Promise<void> {
-    return axios
-      .delete(
-        `${apiBaseUrl}/timelines/${timelineName}/posts/${postId}?token=${token}`
-      )
-      .catch(convertToNetworkError)
-      .then();
-  }
-}
-
-let client: IHttpTimelineClient = new HttpTimelineClient();
-
-export function getHttpTimelineClient(): IHttpTimelineClient {
-  return client;
-}
-
-export function setHttpTimelineClient(
-  newClient: IHttpTimelineClient
-): IHttpTimelineClient {
-  const old = client;
-  client = newClient;
-  return old;
-}
diff --git a/Timeline/ClientApp/src/app/http/token.ts b/Timeline/ClientApp/src/app/http/token.ts
deleted file mode 100644
index ae0cf3f6..00000000
--- a/Timeline/ClientApp/src/app/http/token.ts
+++ /dev/null
@@ -1,72 +0,0 @@
-import axios, { AxiosError } from "axios";
-
-import {
-  apiBaseUrl,
-  convertToNetworkError,
-  convertToIfErrorCodeIs,
-  extractResponseData,
-} from "./common";
-import { HttpUser } from "./user";
-
-export interface HttpCreateTokenRequest {
-  username: string;
-  password: string;
-  expire: number;
-}
-
-export interface HttpCreateTokenResponse {
-  token: string;
-  user: HttpUser;
-}
-
-export interface HttpVerifyTokenRequest {
-  token: string;
-}
-
-export interface HttpVerifyTokenResponse {
-  user: HttpUser;
-}
-
-export class HttpCreateTokenBadCredentialError extends Error {
-  constructor(public innerError?: AxiosError) {
-    super();
-  }
-}
-
-export interface IHttpTokenClient {
-  create(req: HttpCreateTokenRequest): Promise<HttpCreateTokenResponse>;
-  verify(req: HttpVerifyTokenRequest): Promise<HttpVerifyTokenResponse>;
-}
-
-export class HttpTokenClient implements IHttpTokenClient {
-  create(req: HttpCreateTokenRequest): Promise<HttpCreateTokenResponse> {
-    return axios
-      .post<HttpCreateTokenResponse>(`${apiBaseUrl}/token/create`, req)
-      .then(extractResponseData)
-      .catch(
-        convertToIfErrorCodeIs(11010101, HttpCreateTokenBadCredentialError)
-      )
-      .catch(convertToNetworkError);
-  }
-
-  verify(req: HttpVerifyTokenRequest): Promise<HttpVerifyTokenResponse> {
-    return axios
-      .post<HttpVerifyTokenResponse>(`${apiBaseUrl}/token/verify`, req)
-      .then(extractResponseData)
-      .catch(convertToNetworkError);
-  }
-}
-
-let client: IHttpTokenClient = new HttpTokenClient();
-
-export function getHttpTokenClient(): IHttpTokenClient {
-  return client;
-}
-
-export function setHttpTokenClient(
-  newClient: IHttpTokenClient
-): IHttpTokenClient {
-  const old = client;
-  client = newClient;
-  return old;
-}
diff --git a/Timeline/ClientApp/src/app/http/user.ts b/Timeline/ClientApp/src/app/http/user.ts
deleted file mode 100644
index a0a02cce..00000000
--- a/Timeline/ClientApp/src/app/http/user.ts
+++ /dev/null
@@ -1,134 +0,0 @@
-import axios, { AxiosError } from "axios";
-
-import {
-  apiBaseUrl,
-  convertToNetworkError,
-  extractResponseData,
-  convertToIfStatusCodeIs,
-  convertToIfErrorCodeIs,
-  NotModified,
-  BlobWithEtag,
-  convertToBlobWithEtag,
-  convertToNotModified,
-} from "./common";
-
-export interface HttpUser {
-  uniqueId: string;
-  username: string;
-  administrator: boolean;
-  nickname: string;
-}
-
-export interface HttpUserPatchRequest {
-  nickname?: string;
-}
-
-export interface HttpChangePasswordRequest {
-  oldPassword: string;
-  newPassword: string;
-}
-
-export class HttpUserNotExistError extends Error {
-  constructor(public innerError?: AxiosError) {
-    super();
-  }
-}
-
-export class HttpChangePasswordBadCredentialError extends Error {
-  constructor(public innerError?: AxiosError) {
-    super();
-  }
-}
-
-export interface IHttpUserClient {
-  get(username: string): Promise<HttpUser>;
-  patch(
-    username: string,
-    req: HttpUserPatchRequest,
-    token: string
-  ): Promise<HttpUser>;
-  getAvatar(username: string): Promise<BlobWithEtag>;
-  getAvatar(
-    username: string,
-    etag: string
-  ): Promise<BlobWithEtag | NotModified>;
-  putAvatar(username: string, data: Blob, token: string): Promise<void>;
-  changePassword(req: HttpChangePasswordRequest, token: string): Promise<void>;
-}
-
-export class HttpUserClient implements IHttpUserClient {
-  get(username: string): Promise<HttpUser> {
-    return axios
-      .get<HttpUser>(`${apiBaseUrl}/users/${username}`)
-      .then(extractResponseData)
-      .catch(convertToIfStatusCodeIs(404, HttpUserNotExistError))
-      .catch(convertToNetworkError);
-  }
-
-  patch(
-    username: string,
-    req: HttpUserPatchRequest,
-    token: string
-  ): Promise<HttpUser> {
-    return axios
-      .patch<HttpUser>(`${apiBaseUrl}/users/${username}?token=${token}`, req)
-      .then(extractResponseData)
-      .catch(convertToNetworkError);
-  }
-
-  getAvatar(username: string): Promise<BlobWithEtag>;
-  getAvatar(
-    username: string,
-    etag?: string
-  ): Promise<BlobWithEtag | NotModified> {
-    const headers =
-      etag != null
-        ? {
-            "If-None-Match": etag,
-          }
-        : undefined;
-
-    return axios
-      .get(`${apiBaseUrl}/users/${username}/avatar`, {
-        responseType: "blob",
-        headers,
-      })
-      .then(convertToBlobWithEtag)
-      .catch(convertToNotModified)
-      .catch(convertToIfStatusCodeIs(404, HttpUserNotExistError))
-      .catch(convertToNetworkError);
-  }
-
-  putAvatar(username: string, data: Blob, token: string): Promise<void> {
-    return axios
-      .put(`${apiBaseUrl}/users/${username}/avatar?token=${token}`, data, {
-        headers: {
-          "Content-Type": data.type,
-        },
-      })
-      .catch(convertToNetworkError)
-      .then();
-  }
-
-  changePassword(req: HttpChangePasswordRequest, token: string): Promise<void> {
-    return axios
-      .post(`${apiBaseUrl}/userop/changepassword?token=${token}`, req)
-      .catch(
-        convertToIfErrorCodeIs(11020201, HttpChangePasswordBadCredentialError)
-      )
-      .catch(convertToNetworkError)
-      .then();
-  }
-}
-
-let client: IHttpUserClient = new HttpUserClient();
-
-export function getHttpUserClient(): IHttpUserClient {
-  return client;
-}
-
-export function setHttpUserClient(newClient: IHttpUserClient): IHttpUserClient {
-  const old = client;
-  client = newClient;
-  return old;
-}