资料库
2 | 3 |
4 |
20 |
5 |
9 |
10 |
11 | <% hash = {
12 | "auto" => "自动",
13 | "title" => "名称",
14 | "time_modified" => "修改日期",
15 | "progress" => "进度"
16 | } %>
17 | <%= render_component "sort-form" %>
18 |
19 |
21 | <% titles.each_with_index do |item, i| %>
22 | <% progress = percentage[i] %>
23 | <%= render_component "card" %>
24 | <% end %>
25 |
26 |
27 | <% content_for "script" do %>
28 | <%= render_component "dots" %>
29 |
30 |
31 | <% end %>
32 |
--------------------------------------------------------------------------------
/src/views/tag.html.ecr:
--------------------------------------------------------------------------------
1 | 标签: <%= tag %>
2 | 3 |
4 |
19 |
5 |
9 |
10 |
11 | <% hash = {
12 | "auto" => "自动",
13 | "time_modified" => "修改日期",
14 | "progress" => "进度"
15 | } %>
16 | <%= render_component "sort-form" %>
17 |
18 |
20 | <% titles.each_with_index do |item, i| %>
21 | <% progress = percentage[i] %>
22 | <%= render_component "card" %>
23 | <% end %>
24 |
25 |
26 | <% content_for "script" do %>
27 | <%= render_component "dots" %>
28 |
29 |
30 | <% end %>
31 |
--------------------------------------------------------------------------------
/Makefile:
--------------------------------------------------------------------------------
1 | PREFIX ?= /usr/local
2 | INSTALL_DIR=$(PREFIX)/bin
3 |
4 | all: uglify | build
5 |
6 | uglify:
7 | yarn
8 | yarn uglify
9 |
10 | setup: libs
11 | yarn
12 | yarn gulp dev
13 |
14 | build: libs
15 | crystal build src/mango.cr --release --progress --error-trace
16 |
17 | static: uglify | libs
18 | crystal build src/mango.cr --release --progress --static --error-trace
19 |
20 | libs:
21 | shards install --production
22 |
23 | run:
24 | crystal run src/mango.cr --error-trace
25 |
26 | test:
27 | crystal spec
28 |
29 | check:
30 | crystal tool format --check
31 | ./bin/ameba
32 |
33 | arm32v7:
34 | crystal build src/mango.cr --release --progress --error-trace --cross-compile --target='arm-linux-gnueabihf' -o mango-arm32v7
35 |
36 | arm64v8:
37 | crystal build src/mango.cr --release --progress --error-trace --cross-compile --target='aarch64-linux-gnu' -o mango-arm64v8
38 |
39 | install:
40 | cp mango $(INSTALL_DIR)/mango
41 |
42 | uninstall:
43 | rm -f $(INSTALL_DIR)/mango
44 |
45 | cleandist:
46 | rm -rf dist
47 | rm -f yarn.lock
48 | rm -rf node_modules
49 |
50 | clean:
51 | rm -f mango
52 |
--------------------------------------------------------------------------------
/LICENSE:
--------------------------------------------------------------------------------
1 | The MIT License (MIT)
2 |
3 | Copyright (c) 2020 Alex Ling
4 |
5 | Permission is hereby granted, free of charge, to any person obtaining a copy
6 | of this software and associated documentation files (the "Software"), to deal
7 | in the Software without restriction, including without limitation the rights
8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 |
12 | The above copyright notice and this permission notice shall be included in
13 | all copies or substantial portions of the Software.
14 |
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
21 | THE SOFTWARE.
22 |
--------------------------------------------------------------------------------
/src/util/numeric_sort.cr:
--------------------------------------------------------------------------------
1 | # Properly sort alphanumeric strings
2 | # Used to sort the images files inside the archives
3 | # https://github.com/hkalexling/Mango/issues/12
4 |
5 | require "big"
6 |
7 | def is_numeric(str)
8 | /^\d+/.match(str) != nil
9 | end
10 |
11 | def split_by_alphanumeric(str)
12 | arr = [] of String
13 | str.scan(/([^\d\n\r]*)(\d*)([^\d\n\r]*)/) do |match|
14 | arr += match.captures.select &.!= ""
15 | end
16 | arr
17 | end
18 |
19 | def compare_numerically(c, d)
20 | is_c_bigger = c.size <=> d.size
21 | if c.size > d.size
22 | d += [nil] * (c.size - d.size)
23 | elsif c.size < d.size
24 | c += [nil] * (d.size - c.size)
25 | end
26 | c.zip(d) do |a, b|
27 | return -1 if a.nil?
28 | return 1 if b.nil?
29 | if is_numeric(a) && is_numeric(b)
30 | compare = a.to_big_i <=> b.to_big_i
31 | return compare if compare != 0
32 | else
33 | compare = a <=> b
34 | return compare if compare != 0
35 | end
36 | end
37 | is_c_bigger
38 | end
39 |
40 | def compare_numerically(a : String, b : String)
41 | compare_numerically split_by_alphanumeric(a), split_by_alphanumeric(b)
42 | end
43 |
--------------------------------------------------------------------------------
/src/util/proxy.cr:
--------------------------------------------------------------------------------
1 | require "http_proxy"
2 |
3 | # Monkey-patch `HTTP::Client` to make it respect the `*_PROXY`
4 | # environment variables
5 | module HTTP
6 | class Client
7 | private def self.exec(uri : URI, tls : TLSContext = nil)
8 | Logger.debug "Setting proxy"
9 | previous_def uri, tls do |client, path|
10 | client.set_proxy get_proxy uri
11 | yield client, path
12 | end
13 | end
14 | end
15 | end
16 |
17 | private def get_proxy(uri : URI) : HTTP::Proxy::Client?
18 | no_proxy = ENV["no_proxy"]? || ENV["NO_PROXY"]?
19 | return if no_proxy &&
20 | no_proxy.split(",").any? &.== uri.hostname
21 |
22 | case uri.scheme
23 | when "http"
24 | env_to_proxy "http_proxy"
25 | when "https"
26 | env_to_proxy "https_proxy"
27 | else
28 | nil
29 | end
30 | end
31 |
32 | private def env_to_proxy(key : String) : HTTP::Proxy::Client?
33 | val = ENV[key.downcase]? || ENV[key.upcase]?
34 | return if val.nil?
35 |
36 | begin
37 | uri = URI.parse val
38 | HTTP::Proxy::Client.new uri.hostname.not_nil!, uri.port.not_nil!,
39 | username: uri.user, password: uri.password
40 | rescue
41 | nil
42 | end
43 | end
44 |
--------------------------------------------------------------------------------
/src/views/reader-error.html.ecr:
--------------------------------------------------------------------------------
1 |
2 |
20 |
21 |
22 | <% content_for "script" do %>
23 |
29 | <% end %>
30 |
--------------------------------------------------------------------------------
/migration/ids_signature.7.cr:
--------------------------------------------------------------------------------
1 | class IDSignature < MG::Base
2 | def up : String
3 | <<-SQL
4 | ALTER TABLE ids ADD COLUMN signature TEXT;
5 | SQL
6 | end
7 |
8 | def down : String
9 | <<-SQL
10 | -- remove signature column from ids
11 | ALTER TABLE ids RENAME TO tmp;
12 |
13 | CREATE TABLE ids (
14 | path TEXT NOT NULL,
15 | id TEXT NOT NULL
16 | );
17 |
18 | INSERT INTO ids
19 | SELECT path, id
20 | FROM tmp;
21 |
22 | DROP TABLE tmp;
23 |
24 | -- recreate the indices
25 | CREATE UNIQUE INDEX path_idx ON ids (path);
26 | CREATE UNIQUE INDEX id_idx ON ids (id);
27 |
28 | -- recreate the foreign key constraint on thumbnails
29 | ALTER TABLE thumbnails RENAME TO tmp;
30 |
31 | CREATE TABLE thumbnails (
32 | id TEXT NOT NULL,
33 | data BLOB NOT NULL,
34 | filename TEXT NOT NULL,
35 | mime TEXT NOT NULL,
36 | size INTEGER NOT NULL,
37 | FOREIGN KEY (id) REFERENCES ids (id)
38 | ON UPDATE CASCADE
39 | ON DELETE CASCADE
40 | );
41 |
42 | INSERT INTO thumbnails
43 | SELECT * FROM tmp;
44 |
45 | DROP TABLE tmp;
46 |
47 | CREATE UNIQUE INDEX tn_index ON thumbnails (id);
48 | SQL
49 | end
50 | end
51 |
--------------------------------------------------------------------------------
/migration/titles.5.cr:
--------------------------------------------------------------------------------
1 | class CreateTitles < MG::Base
2 | def up : String
3 | <<-SQL
4 | -- create titles
5 | CREATE TABLE titles (
6 | id TEXT NOT NULL,
7 | path TEXT NOT NULL,
8 | signature TEXT
9 | );
10 | CREATE UNIQUE INDEX titles_id_idx on titles (id);
11 | CREATE UNIQUE INDEX titles_path_idx on titles (path);
12 |
13 | -- migrate data from ids to titles
14 | INSERT INTO titles
15 | SELECT id, path, null
16 | FROM ids
17 | WHERE is_title = 1;
18 |
19 | DELETE FROM ids
20 | WHERE is_title = 1;
21 |
22 | -- remove the is_title column from ids
23 | ALTER TABLE ids RENAME TO tmp;
24 |
25 | CREATE TABLE ids (
26 | path TEXT NOT NULL,
27 | id TEXT NOT NULL
28 | );
29 |
30 | INSERT INTO ids
31 | SELECT path, id
32 | FROM tmp;
33 |
34 | DROP TABLE tmp;
35 |
36 | -- recreate the indices
37 | CREATE UNIQUE INDEX path_idx ON ids (path);
38 | CREATE UNIQUE INDEX id_idx ON ids (id);
39 | SQL
40 | end
41 |
42 | def down : String
43 | <<-SQL
44 | -- insert the is_title column
45 | ALTER TABLE ids ADD COLUMN is_title INTEGER NOT NULL DEFAULT 0;
46 |
47 | -- migrate data from titles to ids
48 | INSERT INTO ids
49 | SELECT path, id, 1
50 | FROM titles;
51 |
52 | -- remove titles
53 | DROP TABLE titles;
54 | SQL
55 | end
56 | end
57 |
--------------------------------------------------------------------------------
/public/js/jquery.inview.min.js:
--------------------------------------------------------------------------------
1 | !function(a){"function"==typeof define&&define.amd?define(["jquery"],a):"object"==typeof exports?module.exports=a(require("jquery")):a(jQuery)}(function(a){function i(){var b,c,d={height:f.innerHeight,width:f.innerWidth};return d.height||(b=e.compatMode,(b||!a.support.boxModel)&&(c="CSS1Compat"===b?g:e.body,d={height:c.clientHeight,width:c.clientWidth})),d}function j(){return{top:f.pageYOffset||g.scrollTop||e.body.scrollTop,left:f.pageXOffset||g.scrollLeft||e.body.scrollLeft}}function k(){if(b.length){var e=0,f=a.map(b,function(a){var b=a.data.selector,c=a.$element;return b?c.find(b):c});for(c=c||i(),d=d||j();e
2 |
33 |
--------------------------------------------------------------------------------
/public/js/admin.js:
--------------------------------------------------------------------------------
1 | const component = () => {
2 | return {
3 | progress: 1.0,
4 | generating: false,
5 | scanning: false,
6 | scanTitles: 0,
7 | scanMs: -1,
8 | themeSetting: '',
9 |
10 | init() {
11 | this.getProgress();
12 | setInterval(() => {
13 | this.getProgress();
14 | }, 5000);
15 |
16 | const setting = loadThemeSetting();
17 | this.themeSetting = setting.charAt(0).toUpperCase() + setting.slice(1);
18 | },
19 | themeChanged(event) {
20 | const newSetting = $(event.currentTarget).val().toLowerCase();
21 | saveThemeSetting(newSetting);
22 | setTheme();
23 | },
24 | scan() {
25 | if (this.scanning) return;
26 | this.scanning = true;
27 | this.scanMs = -1;
28 | this.scanTitles = 0;
29 | $.post(`${base_url}api/admin/scan`)
30 | .then(data => {
31 | this.scanMs = data.milliseconds;
32 | this.scanTitles = data.titles;
33 | })
34 | .catch(e => {
35 | alert('danger', `Failed to trigger a scan. Error: ${e}`);
36 | })
37 | .always(() => {
38 | this.scanning = false;
39 | });
40 | },
41 | generateThumbnails() {
42 | if (this.generating) return;
43 | this.generating = true;
44 | this.progress = 0.0;
45 | $.post(`${base_url}api/admin/generate_thumbnails`)
46 | .then(() => {
47 | this.getProgress()
48 | });
49 | },
50 | getProgress() {
51 | $.get(`${base_url}api/admin/thumbnail_progress`)
52 | .then(data => {
53 | this.progress = data.progress;
54 | this.generating = data.progress > 0;
55 | });
56 | },
57 | };
58 | };
59 |
--------------------------------------------------------------------------------
/src/views/missing-items.html.ecr:
--------------------------------------------------------------------------------
1 |
3 |
4 |
32 |
5 |
16 |
17 |
18 |
19 |
31 |
2 |
36 |
37 | <% content_for "script" do %>
38 |
39 |
40 | <% end %>
41 |
--------------------------------------------------------------------------------
/public/css/tags.less:
--------------------------------------------------------------------------------
1 | @light-gray: #e5e5e5;
2 | @gray: #666666;
3 | @black: #141414;
4 | @blue: rgb(30, 135, 240);
5 | @white1: rgba(255, 255, 255, .1);
6 | @white2: rgba(255, 255, 255, .2);
7 | @white7: rgba(255, 255, 255, .7);
8 |
9 | .select2-container--default {
10 | .select2-selection--multiple {
11 | border: 1px solid @light-gray;
12 | .select2-selection__choice,
13 | .select2-selection__choice__remove,
14 | .select2-selection__choice__remove:hover
15 | {
16 | background-color: @blue;
17 | color: white;
18 | border: none;
19 | border-radius: 2px;
20 | }
21 | }
22 | .select2-dropdown {
23 | .select2-results__option--highlighted.select2-results__option--selectable {
24 | background-color: @blue;
25 | }
26 | .select2-results__option--selected:not(.select2-results__option--highlighted) {
27 | background-color: @light-gray
28 | }
29 | }
30 | }
31 |
32 | .uk-light {
33 | .select2-container--default {
34 | .select2-selection {
35 | background-color: @white1;
36 | }
37 | .select2-selection--multiple {
38 | border: 1px solid @white2;
39 | .select2-selection__choice,
40 | .select2-selection__choice__remove,
41 | .select2-selection__choice__remove:hover
42 | {
43 | background-color: white;
44 | color: @gray;
45 | border: none;
46 | }
47 | .select2-search__field {
48 | color: @white7;
49 | }
50 | }
51 | }
52 | .select2-dropdown {
53 | background-color: @black;
54 | .select2-results__option--selected:not(.select2-results__option--highlighted) {
55 | background-color: @white2;
56 | }
57 | }
58 | }
59 |
--------------------------------------------------------------------------------
/src/views/login.html.ecr:
--------------------------------------------------------------------------------
1 |
2 |
3 |
4 | <% page = "登录" %>
5 | <%= render_component "head" %>
6 |
7 |
8 | 没有找到丢失的条目.
3 | 35 |
9 |
30 |
33 | <%= render_component "uikit" %>
34 |
35 |
36 |
37 |
--------------------------------------------------------------------------------
/src/archive.cr:
--------------------------------------------------------------------------------
1 | require "compress/zip"
2 | require "archive"
3 |
4 | # A unified class to handle all supported archive formats. It uses the
5 | # Compress::Zip module in crystal standard library if the target file is
6 | # a zip archive. Otherwise it uses `archive.cr`.
7 | class ArchiveFile
8 | def initialize(@filename : String)
9 | if [".cbz", ".zip"].includes? File.extname filename
10 | @archive_file = Compress::Zip::File.new filename
11 | else
12 | @archive_file = Archive::File.new filename
13 | end
14 | end
15 |
16 | def self.open(filename : String, &)
17 | s = self.new filename
18 | yield s
19 | s.close
20 | end
21 |
22 | def close
23 | if @archive_file.is_a? Compress::Zip::File
24 | @archive_file.as(Compress::Zip::File).close
25 | end
26 | end
27 |
28 | # Lists all file entries
29 | def entries
30 | ary = [] of Compress::Zip::File::Entry | Archive::Entry
31 | @archive_file.entries.map do |e|
32 | if (e.is_a? Compress::Zip::File::Entry && e.file?) ||
33 | (e.is_a? Archive::Entry && e.info.file?)
34 | ary.push e
35 | end
36 | end
37 | ary
38 | end
39 |
40 | def read_entry(e : Compress::Zip::File::Entry | Archive::Entry) : Bytes?
41 | if e.is_a? Compress::Zip::File::Entry
42 | data = nil
43 | e.open do |io|
44 | slice = Bytes.new e.uncompressed_size
45 | bytes_read = io.read_fully? slice
46 | data = slice if bytes_read
47 | end
48 | data
49 | else
50 | e.read
51 | end
52 | end
53 |
54 | def check
55 | if @archive_file.is_a? Archive::File
56 | @archive_file.as(Archive::File).check
57 | end
58 | end
59 | end
60 |
--------------------------------------------------------------------------------
/src/upload.cr:
--------------------------------------------------------------------------------
1 | require "./util/*"
2 |
3 | class Upload
4 | def initialize(@dir : String)
5 | unless Dir.exists? @dir
6 | Logger.info "The uploads directory #{@dir} does not exist. " \
7 | "Attempting to create it"
8 | Dir.mkdir_p @dir
9 | end
10 | end
11 |
12 | # Writes IO to a file with random filename in the uploads directory and
13 | # returns the full path of created file
14 | # e.g., save("image", ".png",
10 |
29 |
11 |
28 |
12 |
27 |
13 |
26 |
14 |
25 | 登录
15 | 24 |
](https://hub.docker.com/r/dezhao/mango_cn/)
15 | [](https://github.com/uparrows/mango_cn/actions/workflows/docker-mango.yml)
16 |
17 | 芒果是一个自托管的漫画服务器和阅读器。它的功能包括
18 |
19 | 多用户支持
20 | OPDS 支持
21 | 暗/亮模式开关
22 | 支持的格式：.cbz.zip.cbr.rar
23 | 支持库中的嵌套文件夹
24 | 自动存储阅读进度
25 | 缩略图生成
26 | 支持从第三方网站下载插件
27 | 网络阅读器响应迅速，在移动设备上运行良好，因此不需要移动应用程序
28 | 所有静态文件都嵌入在二进制文件中，因此部署过程简单无痛
29 | 请查看维基以获取更多信息。
30 |
31 | 
32 |
33 | 
34 |
35 | 
36 |
37 | 
38 |
39 | 
40 |
41 | 
42 |
43 |
44 |
--------------------------------------------------------------------------------
/src/views/admin.html.ecr:
--------------------------------------------------------------------------------
1 | -
2 |
- 用户管理 3 |
-
4 | 缺少条目
5 | <% if missing_count > 0 %>
6 | 7 | <%= missing_count %> 8 |9 | <% end %> 10 |
11 |
-
12 |
13 | 扫描库文件
14 | 15 | 16 | 17 |18 | 19 |
20 |
-
21 |
22 | 生成缩略图
23 | 24 | 25 |26 | 27 |
28 |
- 29 | 主题 30 | 35 | 36 |
39 | 40 | 登出 41 | 42 | <% content_for "script" do %> 43 | 44 | 45 | <% end %> 46 | -------------------------------------------------------------------------------- /src/server.cr: -------------------------------------------------------------------------------- 1 | require "kemal" 2 | require "kemal-session" 3 | require "./library/*" 4 | require "./handlers/*" 5 | require "./util/*" 6 | require "./routes/*" 7 | 8 | class Server 9 | def initialize 10 | error 404 do |env| 11 | message = "HTTP 404: Mango cannot find the page #{env.request.path}" 12 | layout "message" 13 | end 14 | 15 | {% if flag?(:release) %} 16 | error 500 do |env| 17 | message = "HTTP 500: Internal server error. Please try again later." 18 | layout "message" 19 | end 20 | {% end %} 21 | 22 | MainRouter.new 23 | AdminRouter.new 24 | ReaderRouter.new 25 | APIRouter.new 26 | OPDSRouter.new 27 | 28 | {% for path in %w(/api/* /uploads/* /img/*) %} 29 | options {{path}} do |env| 30 | cors 31 | halt env 32 | end 33 | {% end %} 34 | 35 | static_headers do |response| 36 | response.headers.add("Access-Control-Allow-Origin", "*") 37 | end 38 | 39 | Kemal.config.logging = false 40 | add_handler LogHandler.new 41 | add_handler AuthHandler.new 42 | add_handler UploadHandler.new Config.current.upload_path 43 | {% if flag?(:release) %} 44 | # when building for relase, embed the static files in binary 45 | Logger.debug "We are in release mode. Using embedded static files." 46 | serve_static false 47 | add_handler StaticHandler.new 48 | {% end %} 49 | 50 | Kemal::Session.config do |c| 51 | c.timeout = 365.days 52 | c.secret = Config.current.session_secret 53 | c.cookie_name = "mango-sessid-#{Config.current.port}" 54 | c.path = Config.current.base_url 55 | end 56 | end 57 | 58 | def start 59 | Logger.debug "Starting Kemal server" 60 | {% if flag?(:release) %} 61 | Kemal.config.env = "production" 62 | {% end %} 63 | Kemal.config.host_binding = Config.current.host 64 | Kemal.config.port = Config.current.port 65 | Kemal.run 66 | end 67 | end 68 | -------------------------------------------------------------------------------- /.github/workflows/docker-mango.yml: -------------------------------------------------------------------------------- 1 | name: Docker_Image_Mango 2 | 3 | on: 4 | push: 5 | branches: [ main ] 6 | pull_request: 7 | branches: [ main ] 8 | 9 | env: 10 | APP_NAME: mango_cn 11 | DOCKERHUB_REPO: dezhao/mango_cn 12 | 13 | jobs: 14 | main: 15 | # 在 Ubuntu 上运行 16 | runs-on: ubuntu-latest 17 | steps: 18 | # git checkout 代码 19 | - name: Checkout 20 | uses: actions/checkout@v2 21 | # 设置 QEMU, 后面 docker buildx 依赖此. 22 | - name: Set up QEMU 23 | uses: docker/setup-qemu-action@v1 24 | # 设置 Docker buildx, 方便构建 Multi platform 镜像 25 | - name: Set up Docker Buildx 26 | uses: docker/setup-buildx-action@v1 27 | # 登录 docker hub 28 | - name: Login to DockerHub 29 | uses: docker/login-action@v1 30 | with: 31 | # GitHub Repo => Settings => Secrets 增加 docker hub 登录密钥信息 32 | # DOCKERHUB_USERNAME 是 docker hub 账号名. 33 | # DOCKERHUB_TOKEN: docker hub => Account Setting => Security 创建. 34 | username: ${{ secrets.DOCKER_USERNAME }} 35 | password: ${{ secrets.DOCKER_PASSWORD }} 36 | # 通过 git 命令获取当前 tag 信息, 存入环境变量 APP_VERSION 37 | - name: Generate App Version 38 | run: echo APP_VERSION=`git describe --tags --always` >> $GITHUB_ENV 39 | # 构建 Docker 并推送到 Docker hub 40 | - name: Build and push 41 | id: docker_build 42 | uses: docker/build-push-action@v2 43 | with: 44 | # 是否 docker push 45 | push: true 46 | # 生成多平台镜像, see https://github.com/docker-library/bashbrew/blob/v0.1.1/architecture/oci-platform.go 47 | platforms: | 48 | linux/amd64 49 | # docker build arg, 注入 APP_NAME/APP_VERSION 50 | build-args: | 51 | APP_NAME=${{ env.APP_NAME }} 52 | APP_VERSION=${{ github.ref }} 53 | # 生成两个 docker tag: ${APP_VERSION} 和 latest 54 | tags: | 55 | ${{ env.DOCKERHUB_REPO }}:latest 56 | ${{ env.DOCKERHUB_REPO }}:0.27.0 57 | -------------------------------------------------------------------------------- /src/routes/reader.cr: -------------------------------------------------------------------------------- 1 | struct ReaderRouter 2 | def initialize 3 | get "/reader/:title/:entry" do |env| 4 | begin 5 | username = get_username env 6 | 7 | title = (Library.default.get_title env.params.url["title"]).not_nil! 8 | entry = (title.get_entry env.params.url["entry"]).not_nil! 9 | 10 | next layout "reader-error" if entry.err_msg 11 | 12 | # load progress 13 | page_idx = [1, entry.load_progress username].max 14 | 15 | # start from page 1 if the user has finished reading the entry 16 | page_idx = 1 if entry.finished? username 17 | 18 | redirect env, "/reader/#{title.id}/#{entry.id}/#{page_idx}" 19 | rescue e 20 | Logger.error e 21 | env.response.status_code = 404 22 | end 23 | end 24 | 25 | get "/reader/:title/:entry/:page" do |env| 26 | begin 27 | base_url = Config.current.base_url 28 | 29 | username = get_username env 30 | 31 | title = (Library.default.get_title env.params.url["title"]).not_nil! 32 | entry = (title.get_entry env.params.url["entry"]).not_nil! 33 | 34 | sort_opt = SortOptions.from_info_json title.dir, username 35 | get_sort_opt 36 | entries = title.sorted_entries username, sort_opt 37 | 38 | page_idx = env.params.url["page"].to_i 39 | if page_idx > entry.pages || page_idx <= 0 40 | raise "Page #{page_idx} not found." 41 | end 42 | 43 | exit_url = "#{base_url}book/#{title.id}" 44 | 45 | next_entry_url = entry.next_entry(username).try do |e| 46 | "#{base_url}reader/#{title.id}/#{e.id}" 47 | end 48 | 49 | previous_entry_url = entry.previous_entry(username).try do |e| 50 | "#{base_url}reader/#{title.id}/#{e.id}" 51 | end 52 | 53 | render "src/views/reader.html.ecr" 54 | rescue e 55 | Logger.error e 56 | Logger.debug e.backtrace? 57 | env.response.status_code = 404 58 | end 59 | end 60 | end 61 | end 62 | -------------------------------------------------------------------------------- /spec/rename_spec.cr: -------------------------------------------------------------------------------- 1 | require "./spec_helper" 2 | require "../src/rename" 3 | 4 | include Rename 5 | 6 | describe Rule do 7 | it "raises on nested brackets" do 8 | expect_raises Exception do 9 | Rule.new "[[]]" 10 | end 11 | expect_raises Exception do 12 | Rule.new "{{}}" 13 | end 14 | end 15 | 16 | it "raises on unclosed brackets" do 17 | expect_raises Exception do 18 | Rule.new "[" 19 | end 20 | expect_raises Exception do 21 | Rule.new "{" 22 | end 23 | expect_raises Exception do 24 | Rule.new "[{]}" 25 | end 26 | end 27 | 28 | it "raises when closing unopened brackets" do 29 | expect_raises Exception do 30 | Rule.new "]" 31 | end 32 | expect_raises Exception do 33 | Rule.new "[}" 34 | end 35 | end 36 | 37 | it "handles `|` in patterns" do 38 | rule = Rule.new "{a|b|c}" 39 | rule.render({"b" => "b"}).should eq "b" 40 | rule.render({"a" => "a", "b" => "b"}).should eq "a" 41 | end 42 | 43 | it "raises on escaped characters" do 44 | expect_raises Exception do 45 | Rule.new "hello/world" 46 | end 47 | end 48 | 49 | it "handles spaces in patterns" do 50 | rule = Rule.new "{ a }" 51 | rule.render({"a" => "a"}).should eq "a" 52 | end 53 | 54 | it "strips leading and tailing spaces" do 55 | rule = Rule.new " hello " 56 | rule.render({"a" => "a"}).should eq "hello" 57 | end 58 | 59 | it "renders a few examples correctly" do 60 | rule = Rule.new "[Ch. {chapter }] {title | id} testing" 61 | rule.render({"id" => "ID"}).should eq "ID testing" 62 | rule.render({"chapter" => "CH", "id" => "ID"}) 63 | .should eq "Ch. CH ID testing" 64 | rule.render({} of String => String).should eq "testing" 65 | end 66 | 67 | it "escapes illegal characters" do 68 | rule = Rule.new "{a}" 69 | rule.render({"a" => "/?<>:*|\"^"}).should eq "_________" 70 | end 71 | 72 | it "strips trailing spaces and dots" do 73 | rule = Rule.new "hello. world. .." 74 | rule.render({} of String => String).should eq "hello. world" 75 | end 76 | end 77 | -------------------------------------------------------------------------------- /migration/foreign_keys.6.cr: -------------------------------------------------------------------------------- 1 | class ForeignKeys < MG::Base 2 | def up : String 3 | <<-SQL 4 | -- add foreign key to tags 5 | ALTER TABLE tags RENAME TO tmp; 6 | 7 | CREATE TABLE tags ( 8 | id TEXT NOT NULL, 9 | tag TEXT NOT NULL, 10 | UNIQUE (id, tag), 11 | FOREIGN KEY (id) REFERENCES titles (id) 12 | ON UPDATE CASCADE 13 | ON DELETE CASCADE 14 | ); 15 | 16 | INSERT INTO tags 17 | SELECT * FROM tmp; 18 | 19 | DROP TABLE tmp; 20 | 21 | CREATE INDEX tags_id_idx ON tags (id); 22 | CREATE INDEX tags_tag_idx ON tags (tag); 23 | 24 | -- add foreign key to thumbnails 25 | ALTER TABLE thumbnails RENAME TO tmp; 26 | 27 | CREATE TABLE thumbnails ( 28 | id TEXT NOT NULL, 29 | data BLOB NOT NULL, 30 | filename TEXT NOT NULL, 31 | mime TEXT NOT NULL, 32 | size INTEGER NOT NULL, 33 | FOREIGN KEY (id) REFERENCES ids (id) 34 | ON UPDATE CASCADE 35 | ON DELETE CASCADE 36 | ); 37 | 38 | INSERT INTO thumbnails 39 | SELECT * FROM tmp; 40 | 41 | DROP TABLE tmp; 42 | 43 | CREATE UNIQUE INDEX tn_index ON thumbnails (id); 44 | SQL 45 | end 46 | 47 | def down : String 48 | <<-SQL 49 | -- remove foreign key from thumbnails 50 | ALTER TABLE thumbnails RENAME TO tmp; 51 | 52 | CREATE TABLE thumbnails ( 53 | id TEXT NOT NULL, 54 | data BLOB NOT NULL, 55 | filename TEXT NOT NULL, 56 | mime TEXT NOT NULL, 57 | size INTEGER NOT NULL 58 | ); 59 | 60 | INSERT INTO thumbnails 61 | SELECT * FROM tmp; 62 | 63 | DROP TABLE tmp; 64 | 65 | CREATE UNIQUE INDEX tn_index ON thumbnails (id); 66 | 67 | -- remove foreign key from tags 68 | ALTER TABLE tags RENAME TO tmp; 69 | 70 | CREATE TABLE tags ( 71 | id TEXT NOT NULL, 72 | tag TEXT NOT NULL, 73 | UNIQUE (id, tag) 74 | ); 75 | 76 | INSERT INTO tags 77 | SELECT * FROM tmp; 78 | 79 | DROP TABLE tmp; 80 | 81 | CREATE INDEX tags_id_idx ON tags (id); 82 | CREATE INDEX tags_tag_idx ON tags (tag); 83 | SQL 84 | end 85 | end 86 | -------------------------------------------------------------------------------- /gulpfile.js: -------------------------------------------------------------------------------- 1 | const gulp = require('gulp'); 2 | const babel = require('gulp-babel'); 3 | const minify = require('gulp-babel-minify'); 4 | const minifyCss = require('gulp-minify-css'); 5 | const less = require('gulp-less'); 6 | 7 | gulp.task('copy-img', () => { 8 | return gulp.src('node_modules/uikit/src/images/backgrounds/*.svg') 9 | .pipe(gulp.dest('public/img')); 10 | }); 11 | 12 | gulp.task('copy-font', () => { 13 | return gulp.src('node_modules/@fortawesome/fontawesome-free/webfonts/fa-solid-900.woff**') 14 | .pipe(gulp.dest('public/webfonts')); 15 | }); 16 | 17 | // Copy files from node_modules 18 | gulp.task('node-modules-copy', gulp.parallel('copy-img', 'copy-font')); 19 | 20 | // Compile less 21 | gulp.task('less', () => { 22 | return gulp.src([ 23 | 'public/css/mango.less', 24 | 'public/css/tags.less' 25 | ]) 26 | .pipe(less()) 27 | .pipe(gulp.dest('public/css')); 28 | }); 29 | 30 | // Transpile and minify JS files and output to dist 31 | gulp.task('babel', () => { 32 | return gulp.src(['public/js/*.js', '!public/js/*.min.js']) 33 | .pipe(babel({ 34 | presets: [ 35 | ['@babel/preset-env', { 36 | targets: '>0.25%, not dead, ios>=9' 37 | }] 38 | ], 39 | })) 40 | .pipe(minify({ 41 | removeConsole: true, 42 | builtIns: false 43 | })) 44 | .pipe(gulp.dest('dist/js')); 45 | }); 46 | 47 | // Minify CSS and output to dist 48 | gulp.task('minify-css', () => { 49 | return gulp.src('public/css/*.css') 50 | .pipe(minifyCss()) 51 | .pipe(gulp.dest('dist/css')); 52 | }); 53 | 54 | // Copy static files (includeing images) to dist 55 | gulp.task('copy-files', () => { 56 | return gulp.src([ 57 | 'public/*.*', 58 | 'public/img/**', 59 | 'public/webfonts/*', 60 | 'public/js/*.min.js' 61 | ], { 62 | base: 'public' 63 | }) 64 | .pipe(gulp.dest('dist')); 65 | }); 66 | 67 | // Set up the public folder for development 68 | gulp.task('dev', gulp.parallel('node-modules-copy', 'less')); 69 | 70 | // Set up the dist folder for deployment 71 | gulp.task('deploy', gulp.parallel('babel', 'minify-css', 'copy-files')); 72 | 73 | // Default task 74 | gulp.task('default', gulp.series('dev', 'deploy')); 75 | -------------------------------------------------------------------------------- /spec/plugin_spec.cr: -------------------------------------------------------------------------------- 1 | require "./spec_helper" 2 | 3 | describe Plugin do 4 | describe "helper functions" do 5 | it "mango.text" do 6 | with_plugin do |plugin| 7 | res = plugin.eval <<-JS 8 | mango.text('Click Me'); 9 | JS 10 | res.should eq "Click Me" 11 | end 12 | end 13 | 14 | it "mango.text returns empty string when no text" do 15 | with_plugin do |plugin| 16 | res = plugin.eval <<-JS 17 | mango.text('
- A
- B
- C
- A
- B
- C
2 |
57 |
58 |
59 | <% content_for "script" do %>
60 | <%= render_component "moment" %>
61 |
62 |
63 | <% end %>
64 |
--------------------------------------------------------------------------------
/migration/unavailable.9.cr:
--------------------------------------------------------------------------------
1 | class UnavailableIDs < MG::Base
2 | def up : String
3 | <<-SQL
4 | -- add unavailable column to ids
5 | ALTER TABLE ids ADD COLUMN unavailable INTEGER NOT NULL DEFAULT 0;
6 |
7 | -- add unavailable column to titles
8 | ALTER TABLE titles ADD COLUMN unavailable INTEGER NOT NULL DEFAULT 0;
9 | SQL
10 | end
11 |
12 | def down : String
13 | <<-SQL
14 | -- remove unavailable column from ids
15 | ALTER TABLE ids RENAME TO tmp;
16 |
17 | CREATE TABLE ids (
18 | path TEXT NOT NULL,
19 | id TEXT NOT NULL,
20 | signature TEXT
21 | );
22 |
23 | INSERT INTO ids
24 | SELECT path, id, signature
25 | FROM tmp;
26 |
27 | DROP TABLE tmp;
28 |
29 | -- recreate the indices
30 | CREATE UNIQUE INDEX path_idx ON ids (path);
31 | CREATE UNIQUE INDEX id_idx ON ids (id);
32 |
33 | -- recreate the foreign key constraint on thumbnails
34 | ALTER TABLE thumbnails RENAME TO tmp;
35 |
36 | CREATE TABLE thumbnails (
37 | id TEXT NOT NULL,
38 | data BLOB NOT NULL,
39 | filename TEXT NOT NULL,
40 | mime TEXT NOT NULL,
41 | size INTEGER NOT NULL,
42 | FOREIGN KEY (id) REFERENCES ids (id)
43 | ON UPDATE CASCADE
44 | ON DELETE CASCADE
45 | );
46 |
47 | INSERT INTO thumbnails
48 | SELECT * FROM tmp;
49 |
50 | DROP TABLE tmp;
51 |
52 | CREATE UNIQUE INDEX tn_index ON thumbnails (id);
53 |
54 | -- remove unavailable column from titles
55 | ALTER TABLE titles RENAME TO tmp;
56 |
57 | CREATE TABLE titles (
58 | id TEXT NOT NULL,
59 | path TEXT NOT NULL,
60 | signature TEXT
61 | );
62 |
63 | INSERT INTO titles
64 | SELECT path, id, signature
65 | FROM tmp;
66 |
67 | DROP TABLE tmp;
68 |
69 | -- recreate the indices
70 | CREATE UNIQUE INDEX titles_id_idx on titles (id);
71 | CREATE UNIQUE INDEX titles_path_idx on titles (path);
72 |
73 | -- recreate the foreign key constraint on tags
74 | ALTER TABLE tags RENAME TO tmp;
75 |
76 | CREATE TABLE tags (
77 | id TEXT NOT NULL,
78 | tag TEXT NOT NULL,
79 | UNIQUE (id, tag),
80 | FOREIGN KEY (id) REFERENCES titles (id)
81 | ON UPDATE CASCADE
82 | ON DELETE CASCADE
83 | );
84 |
85 | INSERT INTO tags
86 | SELECT * FROM tmp;
87 |
88 | DROP TABLE tmp;
89 |
90 | CREATE INDEX tags_id_idx ON tags (id);
91 | CREATE INDEX tags_tag_idx ON tags (tag);
92 | SQL
93 | end
94 | end
95 |
--------------------------------------------------------------------------------
/migration/sort_title.12.cr:
--------------------------------------------------------------------------------
1 | class SortTitle < MG::Base
2 | def up : String
3 | <<-SQL
4 | -- add sort_title column to ids and titles
5 | ALTER TABLE ids ADD COLUMN sort_title TEXT;
6 | ALTER TABLE titles ADD COLUMN sort_title TEXT;
7 | SQL
8 | end
9 |
10 | def down : String
11 | <<-SQL
12 | -- remove sort_title column from ids
13 | ALTER TABLE ids RENAME TO tmp;
14 |
15 | CREATE TABLE ids (
16 | path TEXT NOT NULL,
17 | id TEXT NOT NULL,
18 | signature TEXT,
19 | unavailable INTEGER NOT NULL DEFAULT 0
20 | );
21 |
22 | INSERT INTO ids
23 | SELECT path, id, signature, unavailable
24 | FROM tmp;
25 |
26 | DROP TABLE tmp;
27 |
28 | -- recreate the indices
29 | CREATE UNIQUE INDEX path_idx ON ids (path);
30 | CREATE UNIQUE INDEX id_idx ON ids (id);
31 |
32 | -- recreate the foreign key constraint on thumbnails
33 | ALTER TABLE thumbnails RENAME TO tmp;
34 |
35 | CREATE TABLE thumbnails (
36 | id TEXT NOT NULL,
37 | data BLOB NOT NULL,
38 | filename TEXT NOT NULL,
39 | mime TEXT NOT NULL,
40 | size INTEGER NOT NULL,
41 | FOREIGN KEY (id) REFERENCES ids (id)
42 | ON UPDATE CASCADE
43 | ON DELETE CASCADE
44 | );
45 |
46 | INSERT INTO thumbnails
47 | SELECT * FROM tmp;
48 |
49 | DROP TABLE tmp;
50 |
51 | CREATE UNIQUE INDEX tn_index ON thumbnails (id);
52 |
53 | -- remove sort_title column from titles
54 | ALTER TABLE titles RENAME TO tmp;
55 |
56 | CREATE TABLE titles (
57 | id TEXT NOT NULL,
58 | path TEXT NOT NULL,
59 | signature TEXT,
60 | unavailable INTEGER NOT NULL DEFAULT 0
61 | );
62 |
63 | INSERT INTO titles
64 | SELECT id, path, signature, unavailable
65 | FROM tmp;
66 |
67 | DROP TABLE tmp;
68 |
69 | -- recreate the indices
70 | CREATE UNIQUE INDEX titles_id_idx on titles (id);
71 | CREATE UNIQUE INDEX titles_path_idx on titles (path);
72 |
73 | -- recreate the foreign key constraint on tags
74 | ALTER TABLE tags RENAME TO tmp;
75 |
76 | CREATE TABLE tags (
77 | id TEXT NOT NULL,
78 | tag TEXT NOT NULL,
79 | UNIQUE (id, tag),
80 | FOREIGN KEY (id) REFERENCES titles (id)
81 | ON UPDATE CASCADE
82 | ON DELETE CASCADE
83 | );
84 |
85 | INSERT INTO tags
86 | SELECT * FROM tmp;
87 |
88 | DROP TABLE tmp;
89 |
90 | CREATE INDEX tags_id_idx ON tags (id);
91 | CREATE INDEX tags_tag_idx ON tags (tag);
92 | SQL
93 | end
94 | end
95 |
--------------------------------------------------------------------------------
/public/js/subscription.js:
--------------------------------------------------------------------------------
1 | const component = () => {
2 | return {
3 | available: undefined,
4 | subscriptions: [],
5 |
6 | init() {
7 | $.getJSON(`${base_url}api/admin/mangadex/expires`)
8 | .done((data) => {
9 | if (data.error) {
10 | alert('danger', '未能检查 MangaDex 集成状态. Error: ' + data.error);
11 | return;
12 | }
13 | this.available = Boolean(data.expires && data.expires > Math.floor(Date.now() / 1000));
14 |
15 | if (this.available) this.getSubscriptions();
16 | })
17 | .fail((jqXHR, status) => {
18 | alert('danger', `未能检查 MangaDex 集成状态. Error: [${jqXHR.status}] ${jqXHR.statusText}`);
19 | })
20 | },
21 |
22 | getSubscriptions() {
23 | $.getJSON(`${base_url}api/admin/mangadex/subscriptions`)
24 | .done(data => {
25 | if (data.error) {
26 | alert('danger', '获取订阅失败. Error: ' + data.error);
27 | return;
28 | }
29 | this.subscriptions = data.subscriptions;
30 | })
31 | .fail((jqXHR, status) => {
32 | alert('danger', `获取订阅失败. Error: [${jqXHR.status}] ${jqXHR.statusText}`);
33 | })
34 | },
35 |
36 | rm(event) {
37 | const id = event.currentTarget.parentNode.getAttribute('data-id');
38 | $.ajax({
39 | type: 'DELETE',
40 | url: `${base_url}api/admin/mangadex/subscriptions/${id}`,
41 | contentType: 'application/json'
42 | })
43 | .done(data => {
44 | if (data.error) {
45 | alert('danger', `删除订阅失败. Error: ${data.error}`);
46 | }
47 | this.getSubscriptions();
48 | })
49 | .fail((jqXHR, status) => {
50 | alert('danger', `删除订阅失败. Error: [${jqXHR.status}] ${jqXHR.statusText}`);
51 | });
52 | },
53 |
54 | check(event) {
55 | const id = event.currentTarget.parentNode.getAttribute('data-id');
56 | $.ajax({
57 | type: 'POST',
58 | url: `${base_url}api/admin/mangadex/subscriptions/check/${id}`,
59 | contentType: 'application/json'
60 | })
61 | .done(data => {
62 | if (data.error) {
63 | alert('danger', `检查订阅失败. Error: ${data.error}`);
64 | return;
65 | }
66 | alert('success', 'Mango 现在正在检查订阅是否有更新。 这可能需要一段时间，但您可以安全地离开该页面.');
67 | })
68 | .fail((jqXHR, status) => {
69 | alert('danger', `检查订阅失败. Error: [${jqXHR.status}] ${jqXHR.statusText}`);
70 | });
71 | },
72 |
73 | formatRange(min, max) {
74 | if (!isNaN(min) && isNaN(max)) return `≥ ${min}`;
75 | if (isNaN(min) && !isNaN(max)) return `≤ ${max}`;
76 | if (isNaN(min) && isNaN(max)) return 'All';
77 |
78 | if (min === max) return `= ${min}`;
79 | return `${min} - ${max}`;
80 | }
81 | };
82 | };
83 |
--------------------------------------------------------------------------------
/spec/storage_spec.cr:
--------------------------------------------------------------------------------
1 | require "./spec_helper"
2 |
3 | describe Storage do
4 | it "creates DB at given path" do
5 | with_storage do |_, path|
6 | File.exists?(path).should be_true
7 | end
8 | end
9 |
10 | it "deletes user" do
11 | with_storage &.delete_user "admin"
12 | end
13 |
14 | it "creates new user" do
15 | with_storage do |storage|
16 | storage.new_user "user", "123456", false
17 | storage.new_user "admin", "123456", true
18 | end
19 | end
20 |
21 | it "verifies username/password combination" do
22 | with_storage do |storage|
23 | user_token = storage.verify_user "user", "123456"
24 | admin_token = storage.verify_user "admin", "123456"
25 | user_token.should_not be_nil
26 | admin_token.should_not be_nil
27 | State.set "user_token", user_token
28 | State.set "admin_token", admin_token
29 | end
30 | end
31 |
32 | it "rejects duplicate username" do
33 | with_storage do |storage|
34 | expect_raises SQLite3::Exception,
35 | "UNIQUE constraint failed: users.username" do
36 | storage.new_user "admin", "123456", true
37 | end
38 | end
39 | end
40 |
41 | it "verifies token" do
42 | with_storage do |storage|
43 | user_token = State.get! "user_token"
44 | user = storage.verify_token user_token
45 | user.should eq "user"
46 | end
47 | end
48 |
49 | it "verfies admin token" do
50 | with_storage do |storage|
51 | admin_token = State.get! "admin_token"
52 | storage.verify_admin(admin_token).should be_true
53 | end
54 | end
55 |
56 | it "rejects non-admin token" do
57 | with_storage do |storage|
58 | user_token = State.get! "user_token"
59 | storage.verify_admin(user_token).should be_false
60 | end
61 | end
62 |
63 | it "updates user" do
64 | with_storage do |storage|
65 | storage.update_user "admin", "admin", "654321", true
66 | token = storage.verify_user "admin", "654321"
67 | admin_token = State.get! "admin_token"
68 | token.should eq admin_token
69 | end
70 | end
71 |
72 | it "logs user out" do
73 | with_storage do |storage|
74 | user_token = State.get! "user_token"
75 | admin_token = State.get! "admin_token"
76 | storage.logout user_token
77 | storage.logout admin_token
78 | storage.verify_token(user_token).should be_nil
79 | storage.verify_token(admin_token).should be_nil
80 | end
81 | end
82 |
83 | it "cleans up" do
84 | with_storage do
85 | true
86 | end
87 | State.reset
88 | end
89 | end
90 |
--------------------------------------------------------------------------------
/src/plugin/updater.cr:
--------------------------------------------------------------------------------
1 | class Plugin
2 | class Updater
3 | use_default
4 |
5 | def initialize
6 | interval = Config.current.plugin_update_interval_hours
7 | return if interval <= 0
8 | spawn do
9 | loop do
10 | Plugin.list.map(&.["id"]).each do |pid|
11 | check_updates pid
12 | end
13 | sleep interval.hours
14 | end
15 | end
16 | end
17 |
18 | def check_updates(plugin_id : String)
19 | Logger.debug "Checking plugin #{plugin_id} for updates"
20 |
21 | plugin = Plugin.new plugin_id
22 | if plugin.info.version == 1
23 | Logger.debug "Plugin #{plugin_id} is targeting API version 1. " \
24 | "Skipping update check"
25 | return
26 | end
27 |
28 | subscriptions = plugin.list_subscriptions_raw
29 | subscriptions.each do |sub|
30 | check_subscription plugin, sub
31 | end
32 | subscriptions.save
33 | rescue e
34 | Logger.error "Error checking plugin #{plugin_id} for updates: " \
35 | "#{e.message}"
36 | end
37 |
38 | def check_subscription(plugin : Plugin, sub : Subscription)
39 | Logger.debug "Checking subscription #{sub.name} for updates"
40 | matches = plugin.new_chapters(sub.manga_id, sub.last_checked)
41 | .as_a.select do |chapter|
42 | sub.match_chapter chapter
43 | end
44 | if matches.empty?
45 | Logger.debug "No new chapters found."
46 | sub.last_checked = Time.utc.to_unix
47 | return
48 | end
49 | Logger.debug "Found #{matches.size} new chapters. " \
50 | "Pushing to download queue"
51 | jobs = matches.map { |ch|
52 | Queue::Job.new(
53 | "#{plugin.info.id}-#{Base64.encode ch["id"].as_s}",
54 | "", # manga_id
55 | ch["title"].as_s,
56 | sub.manga_title,
57 | Queue::JobStatus::Pending,
58 | Time.utc
59 | )
60 | }
61 | inserted_count = Queue.default.push jobs
62 | Logger.info "#{inserted_count}/#{matches.size} new chapters added " \
63 | "to the download queue. Plugin ID #{plugin.info.id}, " \
64 | "subscription name #{sub.name}"
65 | if inserted_count != matches.size
66 | Logger.error "Failed to add #{matches.size - inserted_count} " \
67 | "chapters to download queue"
68 | end
69 | sub.last_checked = Time.utc.to_unix
70 | rescue e
71 | Logger.error "Error when checking updates for subscription " \
72 | "#{sub.name}: #{e.message}"
73 | end
74 | end
75 | end
76 |
--------------------------------------------------------------------------------
/src/routes/admin.cr:
--------------------------------------------------------------------------------
1 | require "sanitize"
2 |
3 | struct AdminRouter
4 | def initialize
5 | get "/admin" do |env|
6 | storage = Storage.default
7 | missing_count = storage.missing_titles.size +
8 | storage.missing_entries.size
9 | layout "admin"
10 | end
11 |
12 | get "/admin/user" do |env|
13 | users = Storage.default.list_users
14 | username = get_username env
15 | layout "user"
16 | end
17 |
18 | get "/admin/user/edit" do |env|
19 | sanitizer = Sanitize::Policy::Text.new
20 | username = env.params.query["username"]?.try { |s| sanitizer.process s }
21 | admin = env.params.query["admin"]?
22 | if admin
23 | admin = admin == "true"
24 | end
25 | error = env.params.query["error"]?.try { |s| sanitizer.process s }
26 | new_user = username.nil? && admin.nil?
27 | layout "user-edit"
28 | end
29 |
30 | post "/admin/user/edit" do |env|
31 | # creating new user
32 | username = env.params.body["username"]
33 | password = env.params.body["password"]
34 | # if `admin` is unchecked, the body hash
35 | # would not contain `admin`
36 | admin = !env.params.body["admin"]?.nil?
37 |
38 | Storage.default.new_user username, password, admin
39 |
40 | redirect env, "/admin/user"
41 | rescue e
42 | Logger.error e
43 | redirect_url = URI.new \
44 | path: "/admin/user/edit",
45 | query: hash_to_query({"error" => e.message})
46 | redirect env, redirect_url.to_s
47 | end
48 |
49 | post "/admin/user/edit/:original_username" do |env|
50 | # editing existing user
51 | username = env.params.body["username"]
52 | password = env.params.body["password"]
53 | # if `admin` is unchecked, the body hash would not contain `admin`
54 | admin = !env.params.body["admin"]?.nil?
55 | original_username = env.params.url["original_username"]
56 |
57 | Storage.default.update_user \
58 | original_username, username, password, admin
59 |
60 | redirect env, "/admin/user"
61 | rescue e
62 | Logger.error e
63 | redirect_url = URI.new \
64 | path: "/admin/user/edit",
65 | query: hash_to_query({"username" => original_username, \
66 | "admin" => admin, "error" => e.message})
67 | redirect env, redirect_url.to_s
68 | end
69 |
70 | get "/admin/downloads" do |env|
71 | layout "download-manager"
72 | end
73 |
74 | get "/admin/subscriptions" do |env|
75 | layout "subscription-manager"
76 | end
77 |
78 | get "/admin/missing" do |env|
79 | layout "missing-items"
80 | end
81 | end
82 | end
83 |
--------------------------------------------------------------------------------
/public/css/mango.less:
--------------------------------------------------------------------------------
1 | // UIKit
2 | @import "./uikit.less";
3 |
4 | // FontAwesome
5 | @import "../../node_modules/@fortawesome/fontawesome-free/less/fontawesome.less";
6 | @import "../../node_modules/@fortawesome/fontawesome-free/less/solid.less";
7 |
8 | @font-face {
9 | src: url('@{fa-font-path}/fa-solid-900.woff2');
10 | src: url('@{fa-font-path}/fa-solid-900.woff2') format('woff2'),
11 | url('@{fa-font-path}/fa-solid-900.woff') format('woff');
12 | }
13 |
14 | // Item cards
15 | .item .uk-card {
16 | cursor: pointer;
17 | .uk-card-media-top {
18 | width: 100%;
19 | height: 250px;
20 | @media (min-width: 600px) {
21 | height: 300px;
22 | }
23 |
24 | img {
25 | height: 100%;
26 | width: 100%;
27 | object-fit: cover;
28 |
29 | &.grayscale {
30 | filter: grayscale(100%);
31 | }
32 | }
33 | }
34 | .uk-card-body {
35 | padding: 20px;
36 | .uk-card-title {
37 | font-size: 1rem;
38 | }
39 | .uk-card-title:not(.free-height) {
40 | max-height: 3em;
41 | }
42 | }
43 | }
44 |
45 | // jQuery selectable
46 | #selectable {
47 | .ui-selecting {
48 | background: #EEE6B9;
49 | }
50 | .ui-selected {
51 | background: #F4E487;
52 | }
53 | .uk-light & {
54 | .ui-selecting {
55 | background: #5E5731;
56 | }
57 | .ui-selected {
58 | background: #9D9252;
59 | }
60 | }
61 | }
62 |
63 | // Edit modal
64 | #edit-modal {
65 | .uk-grid > div {
66 | height: 300px;
67 | }
68 | #cover {
69 | height: 100%;
70 | width: 100%;
71 | object-fit: cover;
72 | }
73 | #cover-upload {
74 | height: 100%;
75 | box-sizing: border-box;
76 | }
77 | .uk-modal-body .uk-inline {
78 | width: 100%;
79 | }
80 | }
81 |
82 | // Dark theme
83 | .uk-light {
84 | .uk-modal-header,
85 | .uk-modal-body,
86 | .uk-modal-footer {
87 | background: #222;
88 | }
89 | .uk-navbar-dropdown,
90 | .uk-dropdown {
91 | color: #ccc;
92 | background: #333;
93 | }
94 | .uk-nav-header,
95 | .uk-description-list > dt {
96 | color: #555;
97 | }
98 | }
99 |
100 | // Alpine magic
101 | [x-cloak] {
102 | display: none;
103 | }
104 |
105 | // Batch select bar on title page
106 | #select-bar-controls {
107 | a {
108 | transform: scale(1.5, 1.5);
109 |
110 | &:hover {
111 | color: orange;
112 | }
113 | }
114 | }
115 |
116 | // Totop button
117 | #totop-wrapper {
118 | position: absolute;
119 | top: 100vh;
120 | right: 2em;
121 | bottom: 0;
122 |
123 | a {
124 | position: fixed;
125 | position: sticky;
126 | top: calc(100vh - 5em);
127 | }
128 | }
129 |
130 | // Misc
131 | .uk-alert-close {
132 | color: black !important;
133 | }
134 | .break-word {
135 | word-wrap: break-word;
136 | }
137 | .uk-search {
138 | width: 100%;
139 | }
140 |
--------------------------------------------------------------------------------
/src/views/home.html.ecr:
--------------------------------------------------------------------------------
1 | <%- if new_user && empty_library -%>
2 |
3 |
3 |
4 |
5 |
6 |
7 |
8 |
4 |
5 |
21 |
22 | <%- elsif new_user && empty_library == false -%>
23 |
24 |
31 |
32 | <%- elsif new_user == false && empty_library == false -%>
33 |
34 | <%- if continue_reading.empty? && recently_added.empty? -%>
35 |
40 | <%- end -%>
41 |
42 | <%- unless continue_reading.empty? -%>
43 | 添加你的第一部漫画
6 |我们还找不到任何文件。添加一些到您的库中，它们将出现在此处。
7 |-
8 |
- 当前资源库路径 9 |
<%= Config.current.library_path %>
10 | - 想要更改您的资源库路径？ 11 |
- 配置
config.yml其路径为:<%= Config.current.path %>
12 | - 还看不到您的文件？ 13 |
- 14 | 您必须等待 <%= Config.current.scan_interval_minutes %> 分钟才能完成库扫描 15 | <% if is_admin %> 16 | , 或者从 管理员手动扫描 17 | <% end %>. 18 | 19 |
37 | 继续阅读
44 |
45 | <%- continue_reading.each do |cr| -%>
46 | <% item = cr[:entry] %>
47 | <% progress = cr[:percentage] %>
48 | <%= render_component "card" %>
49 | <%- end -%>
50 |
51 | <%- end -%>
52 |
53 | <%- unless start_reading.empty? -%>
54 | 开始阅读
55 |
56 | <%- start_reading.each do |t| -%>
57 | <% item = t %>
58 | <% progress = 0.0 %>
59 | <%= render_component "card" %>
60 | <%- end -%>
61 |
62 | <%- end -%>
63 |
64 | <%- unless recently_added.empty? -%>
65 | 最近添加
66 |
67 | <%- recently_added.each do |ra| -%>
68 | <% item = ra %>
69 | <% progress = ra[:percentage] %>
70 | <%= render_component "card" %>
71 | <%- end -%>
72 |
73 | <%- end -%>
74 |
75 | <%= render_component "entry-modal" %>
76 |
77 | <%- end -%>
78 |
79 | <% content_for "script" do %>
80 | <%= render_component "dots" %>
81 |
82 |
83 | <% end %>
84 |
--------------------------------------------------------------------------------
/src/util/chapter_sort.cr:
--------------------------------------------------------------------------------
1 | # Helper method used to sort chapters in a folder
2 | # It respects the keywords like "Vol." and "Ch." in the filenames
3 | # This sorting method was initially implemented in JS and done in the frontend.
4 | # see https://github.com/hkalexling/Mango/blob/
5 | # 07100121ef15260b5a8e8da0e5948c993df574c5/public/js/sort-items.js#L15-L87
6 |
7 | require "big"
8 |
9 | private class Item
10 | getter numbers : Hash(String, BigDecimal)
11 |
12 | def initialize(@numbers)
13 | end
14 |
15 | # Compare with another Item using keys
16 | def <=>(other : Item, keys : Array(String))
17 | keys.each do |key|
18 | if !@numbers.has_key?(key) && !other.numbers.has_key?(key)
19 | next
20 | elsif !@numbers.has_key? key
21 | return 1
22 | elsif !other.numbers.has_key? key
23 | return -1
24 | elsif @numbers[key] == other.numbers[key]
25 | next
26 | else
27 | return @numbers[key] <=> other.numbers[key]
28 | end
29 | end
30 |
31 | 0
32 | end
33 | end
34 |
35 | private class KeyRange
36 | getter min : BigDecimal, max : BigDecimal, count : Int32
37 |
38 | def initialize(value : BigDecimal)
39 | @min = @max = value
40 | @count = 1
41 | end
42 |
43 | def update(value : BigDecimal)
44 | @min = value if value < @min
45 | @max = value if value > @max
46 | @count += 1
47 | end
48 |
49 | def range
50 | @max - @min
51 | end
52 | end
53 |
54 | class ChapterSorter
55 | @sorted_keys = [] of String
56 |
57 | def initialize(str_ary : Array(String))
58 | keys = {} of String => KeyRange
59 |
60 | str_ary.each do |str|
61 | scan str do |k, v|
62 | if keys.has_key? k
63 | keys[k].update v
64 | else
65 | keys[k] = KeyRange.new v
66 | end
67 | end
68 | end
69 |
70 | # Get the array of keys string and sort them
71 | @sorted_keys = keys.keys
72 | # Only use keys that are present in over half of the strings
73 | .select do |key|
74 | keys[key].count >= str_ary.size / 2
75 | end
76 | .sort! do |a_key, b_key|
77 | a = keys[a_key]
78 | b = keys[b_key]
79 | # Sort keys by the number of times they appear
80 | count_compare = b.count <=> a.count
81 | if count_compare == 0
82 | # Then sort by value range
83 | b.range <=> a.range
84 | else
85 | count_compare
86 | end
87 | end
88 | end
89 |
90 | def compare(a : String, b : String)
91 | item_a = str_to_item a
92 | item_b = str_to_item b
93 | item_a.<=>(item_b, @sorted_keys)
94 | end
95 |
96 | private def scan(str, &)
97 | str.scan /([^0-9\n\r\ ]*)[ ]*([0-9]*\.*[0-9]+)/ do |match|
98 | key = match[1]
99 | num = match[2].to_big_d
100 |
101 | yield key, num
102 | end
103 | end
104 |
105 | private def str_to_item(str)
106 | numbers = {} of String => BigDecimal
107 | scan str do |k, v|
108 | numbers[k] = v
109 | end
110 | Item.new numbers
111 | end
112 | end
113 |
--------------------------------------------------------------------------------
/src/plugin/subscriptions.cr:
--------------------------------------------------------------------------------
1 | require "uuid"
2 | require "big"
3 |
4 | enum FilterType
5 | String
6 | NumMin
7 | NumMax
8 | DateMin
9 | DateMax
10 | Array
11 |
12 | def self.from_string(str)
13 | case str
14 | when "string"
15 | String
16 | when "number-min"
17 | NumMin
18 | when "number-max"
19 | NumMax
20 | when "date-min"
21 | DateMin
22 | when "date-max"
23 | DateMax
24 | when "array"
25 | Array
26 | else
27 | raise "Unknown filter type with string #{str}"
28 | end
29 | end
30 | end
31 |
32 | struct Filter
33 | include JSON::Serializable
34 |
35 | property key : String
36 | property value : String | Int32 | Int64 | Float32 | Nil
37 | property type : FilterType
38 |
39 | def initialize(@key, @value, @type)
40 | end
41 |
42 | def self.from_json(str) : Filter
43 | json = JSON.parse str
44 | key = json["key"].as_s
45 | type = FilterType.from_string json["type"].as_s
46 | _value = json["value"]
47 | value = _value.as_s? || _value.as_i? || _value.as_i64? ||
48 | _value.as_f32? || nil
49 | self.new key, value, type
50 | end
51 |
52 | def match_chapter(obj : JSON::Any) : Bool
53 | return true if value.nil? || value.to_s.empty?
54 | raw_value = obj[key]
55 | case type
56 | when FilterType::String
57 | raw_value.as_s.downcase == value.to_s.downcase
58 | when FilterType::NumMin, FilterType::DateMin
59 | BigFloat.new(raw_value.as_s) >= BigFloat.new value.not_nil!.to_f32
60 | when FilterType::NumMax, FilterType::DateMax
61 | BigFloat.new(raw_value.as_s) <= BigFloat.new value.not_nil!.to_f32
62 | when FilterType::Array
63 | return true if value == "all"
64 | raw_value.as_s.downcase.split(",")
65 | .map(&.strip).includes? value.to_s.downcase.strip
66 | else
67 | false
68 | end
69 | end
70 | end
71 |
72 | # We use class instead of struct so we can update `last_checked` from
73 | # `SubscriptionList`
74 | class Subscription
75 | include JSON::Serializable
76 |
77 | property id : String
78 | property plugin_id : String
79 | property manga_id : String
80 | property manga_title : String
81 | property name : String
82 | property created_at : Int64
83 | property last_checked : Int64
84 | property filters = [] of Filter
85 |
86 | def initialize(@plugin_id, @manga_id, @manga_title, @name)
87 | @id = UUID.random.to_s
88 | @created_at = Time.utc.to_unix
89 | @last_checked = Time.utc.to_unix
90 | end
91 |
92 | def match_chapter(obj : JSON::Any) : Bool
93 | filters.all? &.match_chapter(obj)
94 | end
95 | end
96 |
97 | struct SubscriptionList
98 | @dir : String
99 | @path : String
100 |
101 | getter ary = [] of Subscription
102 |
103 | forward_missing_to @ary
104 |
105 | def initialize(@dir)
106 | @path = Path[@dir, "subscriptions.json"].to_s
107 | if File.exists? @path
108 | @ary = Array(Subscription).from_json File.read @path
109 | end
110 | end
111 |
112 | def save
113 | File.write @path, @ary.to_pretty_json
114 | end
115 | end
116 |
--------------------------------------------------------------------------------
/public/js/download-manager.js:
--------------------------------------------------------------------------------
1 | const component = () => {
2 | return {
3 | jobs: [],
4 | paused: undefined,
5 | loading: false,
6 | toggling: false,
7 | ws: undefined,
8 |
9 | wsConnect(secure = true) {
10 | const url = `${secure ? 'wss' : 'ws'}://${location.host}${base_url}api/admin/mangadex/queue`;
11 | console.log(`Connecting to ${url}`);
12 | this.ws = new WebSocket(url);
13 | this.ws.onmessage = event => {
14 | const data = JSON.parse(event.data);
15 | this.jobs = data.jobs;
16 | this.paused = data.paused;
17 | };
18 | this.ws.onclose = () => {
19 | if (this.ws.failed)
20 | return this.wsConnect(false);
21 | alert('danger', 'Socket 连接关闭');
22 | };
23 | this.ws.onerror = () => {
24 | if (secure)
25 | return this.ws.failed = true;
26 | alert('danger', 'Socket连接失败');
27 | };
28 | },
29 | init() {
30 | this.wsConnect();
31 | this.load();
32 | },
33 | load() {
34 | this.loading = true;
35 | $.ajax({
36 | type: 'GET',
37 | url: base_url + 'api/admin/mangadex/queue',
38 | dataType: 'json'
39 | })
40 | .done(data => {
41 | if (!data.success && data.error) {
42 | alert('danger', `获取下载队列失败. Error: ${data.error}`);
43 | return;
44 | }
45 | this.jobs = data.jobs;
46 | this.paused = data.paused;
47 | })
48 | .fail((jqXHR, status) => {
49 | alert('danger', `获取下载队列失败. Error: [${jqXHR.status}] ${jqXHR.statusText}`);
50 | })
51 | .always(() => {
52 | this.loading = false;
53 | });
54 | },
55 | jobAction(action, event) {
56 | let url = `${base_url}api/admin/mangadex/queue/${action}`;
57 | if (event) {
58 | const id = event.currentTarget.closest('tr').id.split('-').slice(1).join('-');
59 | url = `${url}?${$.param({
60 | id: id
61 | })}`;
62 | }
63 | console.log(url);
64 | $.ajax({
65 | type: 'POST',
66 | url: url,
67 | dataType: 'json'
68 | })
69 | .done(data => {
70 | if (!data.success && data.error) {
71 | alert('danger', `下载队列中的 ${action} 作业失败. Error: ${data.error}`);
72 | return;
73 | }
74 | this.load();
75 | })
76 | .fail((jqXHR, status) => {
77 | alert('danger', `下载队列中的 ${action} 作业失败. Error: [${jqXHR.status}] ${jqXHR.statusText}`);
78 | });
79 | },
80 | toggle() {
81 | this.toggling = true;
82 | const action = this.paused ? 'resume' : 'pause';
83 | const url = `${base_url}api/admin/mangadex/queue/${action}`;
84 | $.ajax({
85 | type: 'POST',
86 | url: url,
87 | dataType: 'json'
88 | })
89 | .fail((jqXHR, status) => {
90 | alert('danger', ` ${action} 下载队列失败. Error: [${jqXHR.status}] ${jqXHR.statusText}`);
91 | })
92 | .always(() => {
93 | this.load();
94 | this.toggling = false;
95 | });
96 | },
97 | statusClass(status) {
98 | let cls = 'label ';
99 | switch (status) {
100 | case 'Pending':
101 | cls += 'label-pending';
102 | break;
103 | case 'Completed':
104 | cls += 'label-success';
105 | break;
106 | case 'Error':
107 | cls += 'label-danger';
108 | break;
109 | case 'MissingPages':
110 | cls += 'label-warning';
111 | break;
112 | }
113 | return cls;
114 | }
115 | };
116 | };
117 |
--------------------------------------------------------------------------------
/src/library/archive_entry.cr:
--------------------------------------------------------------------------------
1 | require "yaml"
2 |
3 | require "./entry"
4 |
5 | class ArchiveEntry < Entry
6 | include YAML::Serializable
7 |
8 | getter zip_path : String
9 |
10 | def initialize(@zip_path, @book)
11 | storage = Storage.default
12 | @path = @zip_path
13 | @encoded_path = URI.encode @zip_path
14 | @title = File.basename @zip_path, File.extname @zip_path
15 | @encoded_title = URI.encode @title
16 | @size = (File.size @zip_path).humanize_bytes
17 | id = storage.get_entry_id @zip_path, File.signature(@zip_path)
18 | if id.nil?
19 | id = random_str
20 | storage.insert_entry_id({
21 | path: @zip_path,
22 | id: id,
23 | signature: File.signature(@zip_path).to_s,
24 | })
25 | end
26 | @id = id
27 | @mtime = File.info(@zip_path).modification_time
28 |
29 | unless File.readable? @zip_path
30 | @err_msg = "File #{@zip_path} is not readable."
31 | Logger.warn "#{@err_msg} Please make sure the " \
32 | "file permission is configured correctly."
33 | return
34 | end
35 |
36 | archive_exception = validate_archive @zip_path
37 | unless archive_exception.nil?
38 | @err_msg = "Archive error: #{archive_exception}"
39 | Logger.warn "Unable to extract archive #{@zip_path}. " \
40 | "Ignoring it. #{@err_msg}"
41 | return
42 | end
43 |
44 | file = ArchiveFile.new @zip_path
45 | @pages = file.entries.count do |e|
46 | SUPPORTED_IMG_TYPES.includes? \
47 | MIME.from_filename? e.filename
48 | end
49 | file.close
50 | end
51 |
52 | private def sorted_archive_entries
53 | ArchiveFile.open @zip_path do |file|
54 | entries = file.entries
55 | .select { |e|
56 | SUPPORTED_IMG_TYPES.includes? \
57 | MIME.from_filename? e.filename
58 | }
59 | .sort! { |a, b|
60 | compare_numerically a.filename, b.filename
61 | }
62 | yield file, entries
63 | end
64 | end
65 |
66 | def read_page(page_num)
67 | raise "Unreadble archive. #{@err_msg}" if @err_msg
68 | img = nil
69 | begin
70 | sorted_archive_entries do |file, entries|
71 | page = entries[page_num - 1]
72 | data = file.read_entry page
73 | if data
74 | img = Image.new data, MIME.from_filename(page.filename),
75 | page.filename, data.size
76 | end
77 | end
78 | rescue e
79 | Logger.warn "Unable to read page #{page_num} of #{@zip_path}. Error: #{e}"
80 | end
81 | img
82 | end
83 |
84 | def page_dimensions
85 | sizes = [] of Hash(String, Int32)
86 | sorted_archive_entries do |file, entries|
87 | entries.each_with_index do |e, i|
88 | begin
89 | data = file.read_entry(e).not_nil!
90 | size = ImageSize.get data
91 | sizes << {
92 | "width" => size.width,
93 | "height" => size.height,
94 | }
95 | rescue e
96 | Logger.warn "Failed to read page #{i} of entry #{zip_path}. #{e}"
97 | sizes << {"width" => 1000_i32, "height" => 1000_i32}
98 | end
99 | end
100 | end
101 | sizes
102 | end
103 |
104 | def examine : Bool
105 | File.exists? @zip_path
106 | end
107 |
108 | def self.is_valid?(path : String) : Bool
109 | is_supported_file path
110 | end
111 | end
112 |
--------------------------------------------------------------------------------
/src/util/signature.cr:
--------------------------------------------------------------------------------
1 | require "./util"
2 |
3 | class File
4 | abstract struct Info
5 | def inode : UInt64
6 | @stat.st_ino.to_u64
7 | end
8 | end
9 |
10 | # Returns the signature of the file at filename.
11 | # When it is not a supported file, returns 0. Otherwise, uses the inode
12 | # number as its signature. On most file systems, the inode number is
13 | # preserved even when the file is renamed, moved or edited.
14 | # Some cases that would cause the inode number to change:
15 | # - Reboot/remount on some file systems
16 | # - Replaced with a copied file
17 | # - Moved to a different device
18 | # Since we are also using the relative paths to match ids, we won't lose
19 | # information as long as the above changes do not happen together with
20 | # a file/folder rename, with no library scan in between.
21 | def self.signature(filename) : UInt64
22 | if ArchiveEntry.is_valid?(filename) || is_supported_image_file(filename)
23 | File.info(filename).inode
24 | else
25 | 0u64
26 | end
27 | end
28 | end
29 |
30 | class Dir
31 | # Returns the signature of the directory at dirname. See the comments for
32 | # `File.signature` for more information.
33 | def self.signature(dirname) : UInt64
34 | signatures = [File.info(dirname).inode]
35 | self.open dirname do |dir|
36 | dir.entries.each do |fn|
37 | next if fn.starts_with? "."
38 | path = File.join dirname, fn
39 | if File.directory? path
40 | signatures << Dir.signature path
41 | else
42 | _sig = File.signature path
43 | # Only add its signature value to `signatures` when it is a
44 | # supported file
45 | signatures << _sig if _sig > 0
46 | end
47 | end
48 | end
49 | Digest::CRC32.checksum(signatures.sort.join).to_u64
50 | end
51 |
52 | # Returns the contents signature of the directory at dirname for checking
53 | # to rescan.
54 | # Rescan conditions:
55 | # - When a file added, moved, removed, renamed (including which in nested
56 | # directories)
57 | def self.contents_signature(dirname, cache = {} of String => String) : String
58 | return cache[dirname] if cache[dirname]?
59 | Fiber.yield
60 | signatures = [] of String
61 | self.open dirname do |dir|
62 | dir.entries.sort.each do |fn|
63 | next if fn.starts_with? "."
64 | path = File.join dirname, fn
65 | if File.directory? path
66 | signatures << Dir.contents_signature path, cache
67 | else
68 | # Only add its signature value to `signatures` when it is a
69 | # supported file
70 | if ArchiveEntry.is_valid?(fn) || is_supported_image_file(fn)
71 | signatures << fn
72 | end
73 | end
74 | Fiber.yield
75 | end
76 | end
77 | hash = Digest::SHA1.hexdigest(signatures.join)
78 | cache[dirname] = hash
79 | hash
80 | end
81 |
82 | def self.directory_entry_signature(dirname, cache = {} of String => String)
83 | return cache[dirname + "?entry"] if cache[dirname + "?entry"]?
84 | Fiber.yield
85 | signatures = [] of String
86 | image_files = DirEntry.sorted_image_files dirname
87 | if image_files.size > 0
88 | image_files.each do |path|
89 | signatures << File.signature(path).to_s
90 | end
91 | end
92 | hash = Digest::SHA1.hexdigest(signatures.join)
93 | cache[dirname + "?entry"] = hash
94 | hash
95 | end
96 | end
97 |
--------------------------------------------------------------------------------
/src/library/types.cr:
--------------------------------------------------------------------------------
1 | enum SortMethod
2 | Auto
3 | Title
4 | Progress
5 | TimeModified
6 | TimeAdded
7 | end
8 |
9 | class SortOptions
10 | property method : SortMethod, ascend : Bool
11 |
12 | def initialize(in_method : String? = nil, @ascend = true)
13 | @method = SortMethod::Auto
14 | SortMethod.each do |m, _|
15 | if in_method && m.to_s.underscore == in_method
16 | @method = m
17 | return
18 | end
19 | end
20 | end
21 |
22 | def initialize(in_method : SortMethod? = nil, @ascend = true)
23 | if in_method
24 | @method = in_method
25 | else
26 | @method = SortMethod::Auto
27 | end
28 | end
29 |
30 | def self.from_tuple(tp : Tuple(String, Bool))
31 | method, ascend = tp
32 | self.new method, ascend
33 | end
34 |
35 | def self.from_info_json(dir, username)
36 | opt = SortOptions.new
37 | TitleInfo.new dir do |info|
38 | if info.sort_by.has_key? username
39 | opt = SortOptions.from_tuple info.sort_by[username]
40 | end
41 | end
42 | opt
43 | end
44 |
45 | def to_tuple
46 | {@method.to_s.underscore, ascend}
47 | end
48 |
49 | def to_json
50 | {
51 | "method" => method.to_s.underscore,
52 | "ascend" => ascend,
53 | }.to_json
54 | end
55 | end
56 |
57 | struct Image
58 | property data : Bytes
59 | property mime : String
60 | property filename : String
61 | property size : Int32
62 |
63 | def initialize(@data, @mime, @filename, @size)
64 | end
65 |
66 | def self.from_db(res : DB::ResultSet)
67 | img = Image.allocate
68 | res.read String
69 | img.data = res.read Bytes
70 | img.filename = res.read String
71 | img.mime = res.read String
72 | img.size = res.read Int32
73 | img
74 | end
75 | end
76 |
77 | class TitleInfo
78 | include JSON::Serializable
79 |
80 | property comment = "Generated by Mango. DO NOT EDIT!"
81 | property progress = {} of String => Hash(String, Int32)
82 | property display_name = ""
83 | property entry_display_name = {} of String => String
84 | property cover_url = ""
85 | property entry_cover_url = {} of String => String
86 | property last_read = {} of String => Hash(String, Time)
87 | property date_added = {} of String => Time
88 | property sort_by = {} of String => Tuple(String, Bool)
89 |
90 | @[JSON::Field(ignore: true)]
91 | property dir : String = ""
92 |
93 | @@mutex_hash = {} of String => Mutex
94 |
95 | def self.new(dir, &)
96 | key = "#{dir}:info.json"
97 | info = LRUCache.get key
98 | if info.is_a? String
99 | begin
100 | instance = TitleInfo.from_json info
101 | instance.dir = dir
102 | yield instance
103 | return
104 | rescue
105 | end
106 | end
107 |
108 | if @@mutex_hash[dir]?
109 | mutex = @@mutex_hash[dir]
110 | else
111 | mutex = Mutex.new
112 | @@mutex_hash[dir] = mutex
113 | end
114 | mutex.synchronize do
115 | instance = TitleInfo.allocate
116 | json_path = File.join dir, "info.json"
117 | if File.exists? json_path
118 | instance = TitleInfo.from_json File.read json_path
119 | end
120 | instance.dir = dir
121 | LRUCache.set generate_cache_entry key, instance.to_json
122 | yield instance
123 | end
124 | end
125 |
126 | def save
127 | json_path = File.join @dir, "info.json"
128 | File.write json_path, self.to_pretty_json
129 | key = "#{@dir}:info.json"
130 | LRUCache.set generate_cache_entry key, self.to_json
131 | end
132 | end
133 |
134 | alias ExamineContext = NamedTuple(
135 | cached_contents_signature: Hash(String, String),
136 | deleted_title_ids: Array(String),
137 | deleted_entry_ids: Array(String))
138 |
--------------------------------------------------------------------------------
/src/config.cr:
--------------------------------------------------------------------------------
1 | require "yaml"
2 |
3 | class Config
4 | private OPTIONS = {
5 | "host" => "0.0.0.0",
6 | "port" => 9000,
7 | "base_url" => "/",
8 | "session_secret" => "mango-session-secret",
9 | "library_path" => "~/mango/library",
10 | "library_cache_path" => "~/mango/library.yml.gz",
11 | "db_path" => "~/mango.db",
12 | "queue_db_path" => "~/mango/queue.db",
13 | "scan_interval_minutes" => 5,
14 | "thumbnail_generation_interval_hours" => 24,
15 | "log_level" => "info",
16 | "upload_path" => "~/mango/uploads",
17 | "plugin_path" => "~/mango/plugins",
18 | "download_timeout_seconds" => 30,
19 | "cache_enabled" => true,
20 | "cache_size_mbs" => 50,
21 | "cache_log_enabled" => true,
22 | "disable_login" => false,
23 | "default_username" => "",
24 | "auth_proxy_header_name" => "",
25 | "plugin_update_interval_hours" => 24,
26 | }
27 |
28 | include YAML::Serializable
29 |
30 | @[YAML::Field(ignore: true)]
31 | property path : String = ""
32 |
33 | # Go through the options constant above and define them as properties.
34 | # Allow setting the default values through environment variables.
35 | # Overall precedence: config file > environment variable > default value
36 | {% begin %}
37 | {% for k, v in OPTIONS %}
38 | {% if v.is_a? StringLiteral %}
39 | property {{k.id}} : String = ENV[{{k.upcase}}]? || {{ v }}
40 | {% elsif v.is_a? NumberLiteral %}
41 | property {{k.id}} : Int32 = (ENV[{{k.upcase}}]? || {{ v.id }}).to_i
42 | {% elsif v.is_a? BoolLiteral %}
43 | property {{k.id}} : Bool = env_is_true? {{ k.upcase }}, {{ v.id }}
44 | {% else %}
45 | raise "Unknown type in config option: {{ v.class_name.id }}"
46 | {% end %}
47 | {% end %}
48 | {% end %}
49 |
50 | @@singlet : Config?
51 |
52 | def self.current
53 | @@singlet.not_nil!
54 | end
55 |
56 | def set_current
57 | @@singlet = self
58 | end
59 |
60 | def self.load(path : String?)
61 | path = (ENV["CONFIG_PATH"]? || "~/.config/mango/config.yml") if path.nil?
62 | cfg_path = File.expand_path path, home: true
63 | if File.exists? cfg_path
64 | config = self.from_yaml File.read cfg_path
65 | config.path = path
66 | config.expand_paths
67 | config.preprocess
68 | return config
69 | end
70 | puts "The config file #{cfg_path} does not exist. " \
71 | "Dumping the default config there."
72 | default = self.allocate
73 | default.path = path
74 | default.expand_paths
75 | cfg_dir = File.dirname cfg_path
76 | unless Dir.exists? cfg_dir
77 | Dir.mkdir_p cfg_dir
78 | end
79 | File.write cfg_path, default.to_yaml
80 | puts "The config file has been created at #{cfg_path}."
81 | default
82 | end
83 |
84 | def expand_paths
85 | {% for p in %w(library library_cache db queue_db upload plugin) %}
86 | @{{p.id}}_path = File.expand_path @{{p.id}}_path, home: true
87 | {% end %}
88 | end
89 |
90 | def preprocess
91 | unless base_url.starts_with? "/"
92 | raise "base url (#{base_url}) should start with `/`"
93 | end
94 | unless base_url.ends_with? "/"
95 | @base_url += "/"
96 | end
97 | if disable_login && default_username.empty?
98 | raise "Login is disabled, but default username is not set. " \
99 | "Please set a default username"
100 | end
101 | end
102 | end
103 |
--------------------------------------------------------------------------------
/src/views/layout.html.ecr:
--------------------------------------------------------------------------------
1 |
2 |
3 |
4 | <%= render_component "head" %>
5 |
6 |
7 |
8 |
33 |
34 |
35 |
70 |
36 |
39 |
69 |
40 | 
41 |
61 |
62 |
68 |
41 |
61 |
71 |
72 |
81 |
85 | <%= render_component "uikit" %>
86 | <%= yield_content "script" %>
87 |
88 |
89 |
90 |
--------------------------------------------------------------------------------
/src/library/dir_entry.cr:
--------------------------------------------------------------------------------
1 | require "yaml"
2 |
3 | require "./entry"
4 |
5 | class DirEntry < Entry
6 | include YAML::Serializable
7 |
8 | getter dir_path : String
9 |
10 | @[YAML::Field(ignore: true)]
11 | @sorted_files : Array(String)?
12 |
13 | @signature : String
14 |
15 | def initialize(@dir_path, @book)
16 | storage = Storage.default
17 | @path = @dir_path
18 | @encoded_path = URI.encode @dir_path
19 | @title = File.basename @dir_path
20 | @encoded_title = URI.encode @title
21 |
22 | unless File.readable? @dir_path
23 | @err_msg = "Directory #{@dir_path} is not readable."
24 | Logger.warn "#{@err_msg} Please make sure the " \
25 | "file permission is configured correctly."
26 | return
27 | end
28 |
29 | unless DirEntry.is_valid? @dir_path
30 | @err_msg = "Directory #{@dir_path} is not valid directory entry."
31 | Logger.warn "#{@err_msg} Please make sure the " \
32 | "directory has valid images."
33 | return
34 | end
35 |
36 | size_sum = 0
37 | sorted_files.each do |file_path|
38 | size_sum += File.size file_path
39 | end
40 | @size = size_sum.humanize_bytes
41 |
42 | @signature = Dir.directory_entry_signature @dir_path
43 | id = storage.get_entry_id @dir_path, @signature
44 | if id.nil?
45 | id = random_str
46 | storage.insert_entry_id({
47 | path: @dir_path,
48 | id: id,
49 | signature: @signature,
50 | })
51 | end
52 | @id = id
53 |
54 | @mtime = sorted_files.map do |file_path|
55 | File.info(file_path).modification_time
56 | end.max
57 | @pages = sorted_files.size
58 | end
59 |
60 | def read_page(page_num)
61 | img = nil
62 | begin
63 | files = sorted_files
64 | file_path = files[page_num - 1]
65 | data = File.read(file_path).to_slice
66 | if data
67 | img = Image.new data, MIME.from_filename(file_path),
68 | File.basename(file_path), data.size
69 | end
70 | rescue e
71 | Logger.warn "Unable to read page #{page_num} of #{@dir_path}. Error: #{e}"
72 | end
73 | img
74 | end
75 |
76 | def page_dimensions
77 | sizes = [] of Hash(String, Int32)
78 | sorted_files.each_with_index do |path, i|
79 | data = File.read(path).to_slice
80 | begin
81 | data.not_nil!
82 | size = ImageSize.get data
83 | sizes << {
84 | "width" => size.width,
85 | "height" => size.height,
86 | }
87 | rescue e
88 | Logger.warn "Failed to read page #{i} of entry #{@dir_path}. #{e}"
89 | sizes << {"width" => 1000_i32, "height" => 1000_i32}
90 | end
91 | end
92 | sizes
93 | end
94 |
95 | def examine : Bool
96 | existence = File.exists? @dir_path
97 | return false unless existence
98 | files = DirEntry.image_files @dir_path
99 | signature = Dir.directory_entry_signature @dir_path
100 | existence = files.size > 0 && @signature == signature
101 | @sorted_files = nil unless existence
102 |
103 | # For more efficient, update a directory entry with new property
104 | # and return true like Title.examine
105 | existence
106 | end
107 |
108 | def sorted_files
109 | cached_sorted_files = @sorted_files
110 | return cached_sorted_files if cached_sorted_files
111 | @sorted_files = DirEntry.sorted_image_files @dir_path
112 | @sorted_files.not_nil!
113 | end
114 |
115 | def self.image_files(dir_path)
116 | Dir.entries(dir_path)
117 | .reject(&.starts_with? ".")
118 | .map { |fn| File.join dir_path, fn }
119 | .select { |fn| is_supported_image_file fn }
120 | .reject { |fn| File.directory? fn }
121 | .select { |fn| File.readable? fn }
122 | end
123 |
124 | def self.sorted_image_files(dir_path)
125 | self.image_files(dir_path)
126 | .sort { |a, b| compare_numerically a, b }
127 | end
128 |
129 | def self.is_valid?(path : String) : Bool
130 | image_files(path).size > 0
131 | end
132 | end
133 |
--------------------------------------------------------------------------------
/src/rename.cr:
--------------------------------------------------------------------------------
1 | module Rename
2 | alias VHash = Hash(String, String)
3 |
4 | abstract class Base(T)
5 | @ary = [] of T
6 |
7 | def push(var)
8 | @ary.push var
9 | end
10 |
11 | abstract def render(hash : VHash)
12 | end
13 |
14 | class Variable < Base(String)
15 | property id : String
16 |
17 | def initialize(@id)
18 | end
19 |
20 | def render(hash : VHash)
21 | hash[@id]? || ""
22 | end
23 | end
24 |
25 | class Pattern < Base(Variable)
26 | def render(hash : VHash)
27 | @ary.each do |v|
28 | if hash.has_key? v.id
29 | return v.render hash
30 | end
31 | end
32 | ""
33 | end
34 | end
35 |
36 | class Group < Base(Pattern | String)
37 | def render(hash : VHash)
38 | return "" if @ary.select(Pattern)
39 | .any? &.as(Pattern).render(hash).empty?
40 | @ary.join do |e|
41 | if e.is_a? Pattern
42 | e.render hash
43 | else
44 | e
45 | end
46 | end
47 | end
48 | end
49 |
50 | class Rule < Base(Group | String | Pattern)
51 | ESCAPE = ['/']
52 |
53 | def initialize(str : String)
54 | parse! str
55 | rescue e
56 | raise "Failed to parse rename rule #{str}. Error: #{e}"
57 | end
58 |
59 | private def parse!(str : String)
60 | chars = [] of Char
61 | pattern : Pattern? = nil
62 | group : Group? = nil
63 |
64 | str.each_char_with_index do |char, i|
65 | if ['[', ']', '{', '}', '|'].includes?(char) && !chars.empty?
66 | string = chars.join
67 | if !pattern.nil?
68 | pattern.push Variable.new string.strip
69 | elsif !group.nil?
70 | group.push string
71 | else
72 | @ary.push string
73 | end
74 | chars = [] of Char
75 | end
76 |
77 | case char
78 | when '['
79 | if !group.nil? || !pattern.nil?
80 | raise "nested groups are not allowed"
81 | end
82 | group = Group.new
83 | when ']'
84 | if group.nil?
85 | raise "unmatched ] at position #{i}"
86 | end
87 | if !pattern.nil?
88 | raise "patterns (`{}`) should be closed before closing the " \
89 | "group (`[]`)"
90 | end
91 | @ary.push group
92 | group = nil
93 | when '{'
94 | if !pattern.nil?
95 | raise "nested patterns are not allowed"
96 | end
97 | pattern = Pattern.new
98 | when '}'
99 | if pattern.nil?
100 | raise "unmatched } at position #{i}"
101 | end
102 | if !group.nil?
103 | group.push pattern
104 | else
105 | @ary.push pattern
106 | end
107 | pattern = nil
108 | when '|'
109 | if pattern.nil?
110 | chars.push char
111 | end
112 | else
113 | if ESCAPE.includes? char
114 | raise "the character #{char} at position #{i} is not allowed"
115 | end
116 | chars.push char
117 | end
118 | end
119 |
120 | unless chars.empty?
121 | @ary.push chars.join
122 | end
123 | if !pattern.nil?
124 | raise "unclosed pattern {"
125 | end
126 | if !group.nil?
127 | raise "unclosed group ["
128 | end
129 | end
130 |
131 | def render(hash : VHash)
132 | str = @ary.join do |e|
133 | if e.is_a? String
134 | e
135 | else
136 | e.render hash
137 | end
138 | end.strip
139 | post_process str
140 | end
141 |
142 | # Post-processes the generated file/folder name
143 | # - Handles the rare case where the string is `..`
144 | # - Removes trailing spaces and periods
145 | # - Replace illegal characters with `_`
146 | private def post_process(str)
147 | return "_" if str == ".."
148 | str.rstrip(" .").gsub /[\/?<>\\:*|"^]/, "_"
149 | end
150 | end
151 | end
152 |
--------------------------------------------------------------------------------
/src/views/components/card.html.ecr:
--------------------------------------------------------------------------------
1 | <% if item.is_a? NamedTuple(entry: Entry, percentage: Float64, grouped_count: Int32) %>
2 | <% grouped_count = item[:grouped_count] %>
3 | <% if grouped_count == 1 %>
4 | <% item = item[:entry] %>
5 | <% else %>
6 | <% item = item[:entry].book %>
7 | <% end %>
8 | <% else %>
9 | <% grouped_count = 1 %>
10 | <% end %>
11 |
12 |
14 | id="<%= item.id %>"
15 | <% end %>>
16 |
17 |
90 |
--------------------------------------------------------------------------------
/.all-contributorsrc:
--------------------------------------------------------------------------------
1 | {
2 | "projectName": "Mango",
3 | "projectOwner": "hkalexling",
4 | "repoType": "github",
5 | "repoHost": "https://github.com",
6 | "files": [
7 | "README.md"
8 | ],
9 | "imageSize": 100,
10 | "commit": false,
11 | "commitConvention": "none",
12 | "contributors": [
13 | {
14 | "login": "hkalexling",
15 | "name": "Alex Ling",
16 | "avatar_url": "https://avatars1.githubusercontent.com/u/7845831?v=4",
17 | "profile": "https://github.com/hkalexling/",
18 | "contributions": [
19 | "code",
20 | "doc",
21 | "infra"
22 | ]
23 | },
24 | {
25 | "login": "jaredlt",
26 | "name": "jaredlt",
27 | "avatar_url": "https://avatars1.githubusercontent.com/u/8590311?v=4",
28 | "profile": "https://github.com/jaredlt",
29 | "contributions": [
30 | "code",
31 | "ideas",
32 | "design"
33 | ]
34 | },
35 | {
36 | "login": "shincurry",
37 | "name": "ココロ",
38 | "avatar_url": "https://avatars1.githubusercontent.com/u/4946624?v=4",
39 | "profile": "https://windisco.com/",
40 | "contributions": [
41 | "infra"
42 | ]
43 | },
44 | {
45 | "login": "noirscape",
46 | "name": "Valentijn",
47 | "avatar_url": "https://avatars0.githubusercontent.com/u/13433513?v=4",
48 | "profile": "https://catgirlsin.space/",
49 | "contributions": [
50 | "infra"
51 | ]
52 | },
53 | {
54 | "login": "flying-sausages",
55 | "name": "flying-sausages",
56 | "avatar_url": "https://avatars1.githubusercontent.com/u/23618693?v=4",
57 | "profile": "https://github.com/flying-sausages",
58 | "contributions": [
59 | "doc",
60 | "ideas"
61 | ]
62 | },
63 | {
64 | "login": "XavierSchiller",
65 | "name": "Xavier",
66 | "avatar_url": "https://avatars1.githubusercontent.com/u/22575255?v=4",
67 | "profile": "https://github.com/XavierSchiller",
68 | "contributions": [
69 | "infra"
70 | ]
71 | },
72 | {
73 | "login": "WROIATE",
74 | "name": "Jarao",
75 | "avatar_url": "https://avatars3.githubusercontent.com/u/44677306?v=4",
76 | "profile": "https://github.com/WROIATE",
77 | "contributions": [
78 | "infra"
79 | ]
80 | },
81 | {
82 | "login": "Leeingnyo",
83 | "name": "이인용",
84 | "avatar_url": "https://avatars0.githubusercontent.com/u/6760150?v=4",
85 | "profile": "https://github.com/Leeingnyo",
86 | "contributions": [
87 | "code"
88 | ]
89 | },
90 | {
91 | "login": "h45h74x",
92 | "name": "Simon",
93 | "avatar_url": "https://avatars1.githubusercontent.com/u/27204033?v=4",
94 | "profile": "http://h45h74x.eu.org",
95 | "contributions": [
96 | "code"
97 | ]
98 | },
99 | {
100 | "login": "davidkna",
101 | "name": "David Knaack",
102 | "avatar_url": "https://avatars.githubusercontent.com/u/835177?v=4",
103 | "profile": "https://github.com/davidkna",
104 | "contributions": [
105 | "infra"
106 | ]
107 | },
108 | {
109 | "login": "lincolnthedev",
110 | "name": "i use arch btw",
111 | "avatar_url": "https://avatars.githubusercontent.com/u/41193328?v=4",
112 | "profile": "https://lncn.dev",
113 | "contributions": [
114 | "infra"
115 | ]
116 | },
117 | {
118 | "login": "BradleyDS2",
119 | "name": "BradleyDS2",
120 | "avatar_url": "https://avatars.githubusercontent.com/u/2174921?v=4",
121 | "profile": "https://github.com/BradleyDS2",
122 | "contributions": [
123 | "doc"
124 | ]
125 | },
126 | {
127 | "login": "nduja",
128 | "name": "Robbo",
129 | "avatar_url": "https://avatars.githubusercontent.com/u/69299134?v=4",
130 | "profile": "https://github.com/nduja",
131 | "contributions": [
132 | "code"
133 | ]
134 | }
135 | ],
136 | "contributorsPerLine": 7,
137 | "skipCi": true
138 | }
139 |
--------------------------------------------------------------------------------
/public/js/subscription-manager.js:
--------------------------------------------------------------------------------
1 | const component = () => {
2 | return {
3 | subscriptions: [],
4 | plugins: [],
5 | pid: undefined,
6 | subscription: undefined, // selected subscription
7 | loading: false,
8 |
9 | init() {
10 | fetch(`${base_url}api/admin/plugin`)
11 | .then((res) => res.json())
12 | .then((data) => {
13 | if (!data.success) throw new Error(data.error);
14 | this.plugins = data.plugins;
15 |
16 | const pid = localStorage.getItem("plugin");
17 | if (pid && this.plugins.map((p) => p.id).includes(pid))
18 | this.pid = pid;
19 | else if (this.plugins.length > 0)
20 | this.pid = this.plugins[0].id;
21 |
22 | this.list(pid);
23 | })
24 | .catch((e) => {
25 | alert(
26 | "danger",
27 | `无法列出可用插件. Error: ${e}`
28 | );
29 | });
30 | },
31 | pluginChanged() {
32 | localStorage.setItem("plugin", this.pid);
33 | this.list(this.pid);
34 | },
35 | list(pid) {
36 | if (!pid) return;
37 | fetch(
38 | `${base_url}api/admin/plugin/subscriptions?${new URLSearchParams(
39 | {
40 | plugin: pid,
41 | }
42 | )}`,
43 | {
44 | method: "GET",
45 | }
46 | )
47 | .then((response) => response.json())
48 | .then((data) => {
49 | if (!data.success) throw new Error(data.error);
50 | this.subscriptions = data.subscriptions;
51 | })
52 | .catch((e) => {
53 | alert(
54 | "danger",
55 | `未能列出订阅. Error: ${e}`
56 | );
57 | });
58 | },
59 | renderStrCell(str) {
60 | const maxLength = 40;
61 | if (str.length > maxLength)
62 | return `
20 | <% end %>
21 | "
22 | <% if item.is_a? Entry %>
23 | <% if item.err_msg %>
24 | onclick="location='<%= base_url %>reader/<%= item.book.id %>/<%= item.id %>'"
25 | <% else %>
26 | data-encoded-path="<%= item.encoded_path %>"
27 | data-pages="<%= item.pages %>"
28 | data-progress="<%= (progress * 100).round(1) %>"
29 | data-encoded-book-title="<%= item.book.encoded_display_name %>"
30 | data-encoded-title="<%= item.encoded_display_name %>"
31 | data-book-id="<%= item.book.id %>"
32 | data-id="<%= item.id %>"
33 | <% end %>
34 | <% else %>
35 | onclick="location='<%= base_url %>book/<%= item.id %>'"
36 | <% end %>>
37 |
38 |
89 |
40 | x-init="disabled = false"
41 | <% end %>>
42 |
88 |
43 | ![]()
45 | class="grayscale"
46 | <% end %>>
47 |
53 |
54 |
55 |
56 | <% unless progress < 0 || progress > 100 || progress.nan? %>
57 |
87 | <%= (progress * 100).round(1) %>%
58 | <% end %>
59 |
60 | 62 | <%= "uk-margin-remove-bottom" %> 63 | <% end %> 64 | " data-title="<%= HTML.escape(item.display_name) %>" 65 | data-file-title="<%= HTML.escape(item.title || "") %>" 66 | data-sort-title="<%= HTML.escape(item.sort_title_db || "") %>"><%= HTML.escape(item.display_name) %> 67 |
68 | <% if page == "home" && item.is_a? Entry %> 69 | <%= HTML.escape(item.book.display_name) %> 70 | <% end %> 71 | <% if item.is_a? Entry %> 72 | <% if item.err_msg %> 73 | 74 |<%= item.err_msg %>
75 | <% else %>
76 |
77 | <% end %>
78 | <% end %>
79 | <% if item.is_a? Title %>
80 | <% if grouped_count == 1 %>
81 |
82 | <% else %>
83 |
84 | <% end %>
85 | <% end %>
86 | ${str}
订阅管理器
2 |
3 |
96 |
97 | <% content_for "script" do %>
98 | <%= render_component "moment" %>
99 |
100 |
101 | <% end %>
102 |
--------------------------------------------------------------------------------
/public/js/common.js:
--------------------------------------------------------------------------------
1 | /**
2 | * --- Alpine helper functions
3 | */
4 |
5 | /**
6 | * Set an alpine.js property
7 | *
8 | * @function setProp
9 | * @param {string} key - Key of the data property
10 | * @param {*} prop - The data property
11 | * @param {string} selector - The jQuery selector to the root element
12 | */
13 | const setProp = (key, prop, selector = '#root') => {
14 | $(selector).get(0).__x.$data[key] = prop;
15 | };
16 |
17 | /**
18 | * Get an alpine.js property
19 | *
20 | * @function getProp
21 | * @param {string} key - Key of the data property
22 | * @param {string} selector - The jQuery selector to the root element
23 | * @return {*} The data property
24 | */
25 | const getProp = (key, selector = '#root') => {
26 | return $(selector).get(0).__x.$data[key];
27 | };
28 |
29 | /**
30 | * --- Theme related functions
31 | * Note: In the comments below we treat "theme" and "theme setting"
32 | * differently. A theme can have only two values, either "dark" or
33 | * "light", while a theme setting can have the third value "system".
34 | */
35 |
36 | /**
37 | * Check if the system setting prefers dark theme.
38 | * from https://flaviocopes.com/javascript-detect-dark-mode/
39 | *
40 | * @function preferDarkMode
41 | * @return {bool}
42 | */
43 | const preferDarkMode = () => {
44 | return window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;
45 | };
46 |
47 | /**
48 | * Check whether a given string represents a valid theme setting
49 | *
50 | * @function validThemeSetting
51 | * @param {string} theme - The string representing the theme setting
52 | * @return {bool}
53 | */
54 | const validThemeSetting = (theme) => {
55 | return ['dark', 'light', 'system'].indexOf(theme) >= 0;
56 | };
57 |
58 | /**
59 | * Load theme setting from local storage, or use 'light'
60 | *
61 | * @function loadThemeSetting
62 | * @return {string} A theme setting ('dark', 'light', or 'system')
63 | */
64 | const loadThemeSetting = () => {
65 | let str = localStorage.getItem('theme');
66 | if (!str || !validThemeSetting(str)) str = 'system';
67 | return str;
68 | };
69 |
70 | /**
71 | * Load the current theme (not theme setting)
72 | *
73 | * @function loadTheme
74 | * @return {string} The current theme to use ('dark' or 'light')
75 | */
76 | const loadTheme = () => {
77 | let setting = loadThemeSetting();
78 | if (setting === 'system') {
79 | setting = preferDarkMode() ? 'dark' : 'light';
80 | }
81 | return setting;
82 | };
83 |
84 | /**
85 | * Save a theme setting
86 | *
87 | * @function saveThemeSetting
88 | * @param {string} setting - A theme setting
89 | */
90 | const saveThemeSetting = setting => {
91 | if (!validThemeSetting(setting)) setting = 'system';
92 | localStorage.setItem('theme', setting);
93 | };
94 |
95 | /**
96 | * Toggle the current theme. When the current theme setting is 'system', it
97 | * will be changed to either 'light' or 'dark'
98 | *
99 | * @function toggleTheme
100 | */
101 | const toggleTheme = () => {
102 | const theme = loadTheme();
103 | const newTheme = theme === 'dark' ? 'light' : 'dark';
104 | saveThemeSetting(newTheme);
105 | setTheme(newTheme);
106 | };
107 |
108 | /**
109 | * Apply a theme, or load a theme and then apply it
110 | *
111 | * @function setTheme
112 | * @param {string?} theme - (Optional) The theme to apply. When omitted, use
113 | * `loadTheme` to get a theme and apply it.
114 | */
115 | const setTheme = (theme) => {
116 | if (!theme) theme = loadTheme();
117 | if (theme === 'dark') {
118 | $('html').css('background', 'rgb(20, 20, 20)');
119 | $('body').addClass('uk-light');
120 | $('.ui-widget-content').addClass('dark');
121 | } else {
122 | $('html').css('background', '');
123 | $('body').removeClass('uk-light');
124 | $('.ui-widget-content').removeClass('dark');
125 | }
126 | };
127 |
128 | // do it before document is ready to prevent the initial flash of white on
129 | // most pages
130 | setTheme();
131 | $(() => {
132 | // hack for the reader page
133 | setTheme();
134 |
135 | // on system dark mode setting change
136 | if (window.matchMedia) {
137 | window.matchMedia('(prefers-color-scheme: dark)')
138 | .addEventListener('change', event => {
139 | if (loadThemeSetting() === 'system')
140 | setTheme(event.matches ? 'dark' : 'light');
141 | });
142 | }
143 | });
144 |
--------------------------------------------------------------------------------
/src/handlers/auth_handler.cr:
--------------------------------------------------------------------------------
1 | require "kemal"
2 | require "../storage"
3 | require "../util/*"
4 |
5 | class AuthHandler < Kemal::Handler
6 | # Some of the code is copied form kemalcr/kemal-basic-auth on GitHub
7 |
8 | BASIC = "Basic"
9 | BEARER = "Bearer"
10 | AUTH = "Authorization"
11 | AUTH_MESSAGE = "Could not verify your access level for that URL.\n" \
12 | "You have to login with proper credentials"
13 | HEADER_LOGIN_REQUIRED = "Basic realm=\"Login Required\""
14 |
15 | def require_basic_auth(env)
16 | env.response.status_code = 401
17 | env.response.headers["WWW-Authenticate"] = HEADER_LOGIN_REQUIRED
18 | env.response.print AUTH_MESSAGE
19 | end
20 |
21 | def require_auth(env)
22 | if request_path_startswith env, ["/api"]
23 | # Do not redirect API requests
24 | env.response.status_code = 401
25 | send_text env, "Unauthorized"
26 | else
27 | env.session.string "callback", env.request.path
28 | redirect env, "/login"
29 | end
30 | end
31 |
32 | def validate_token(env)
33 | token = env.session.string? "token"
34 | !token.nil? && Storage.default.verify_token token
35 | end
36 |
37 | def validate_token_admin(env)
38 | token = env.session.string? "token"
39 | !token.nil? && Storage.default.verify_admin token
40 | end
41 |
42 | def validate_auth_header(env)
43 | if env.request.headers[AUTH]?
44 | if value = env.request.headers[AUTH]
45 | if value.starts_with? BASIC
46 | token = verify_user value
47 | return false if token.nil?
48 |
49 | env.session.string "token", token
50 | return true
51 | end
52 | if value.starts_with? BEARER
53 | session_id = value.split(" ")[1]
54 | token = Kemal::Session.get(session_id).try &.string? "token"
55 | return !token.nil? && Storage.default.verify_token token
56 | end
57 | end
58 | end
59 | false
60 | end
61 |
62 | def verify_user(value)
63 | username, password = Base64.decode_string(value[BASIC.size + 1..-1])
64 | .split(":")
65 | Storage.default.verify_user username, password
66 | end
67 |
68 | def call(env)
69 | # OPTIONS requests do not require authentication
70 | if env.request.method === "OPTIONS"
71 | return call_next(env)
72 | end
73 | # Skip all authentication if requesting /login, /logout, /api/login,
74 | # or a static file
75 | if request_path_startswith(env, ["/login", "/logout", "/api/login"]) ||
76 | requesting_static_file env
77 | return call_next(env)
78 | end
79 |
80 | # Check user is logged in
81 | if validate_token(env) || validate_auth_header(env)
82 | # Skip if the request has a valid token (either from cookies or header)
83 | elsif Config.current.disable_login
84 | # Check default username if login is disabled
85 | unless Storage.default.username_exists Config.current.default_username
86 | Logger.warn "Default username #{Config.current.default_username} " \
87 | "does not exist"
88 | return require_auth env
89 | end
90 | elsif !Config.current.auth_proxy_header_name.empty?
91 | # Check auth proxy if present
92 | username = env.request.headers[Config.current.auth_proxy_header_name]?
93 | unless username && Storage.default.username_exists username
94 | Logger.warn "Header #{Config.current.auth_proxy_header_name} unset " \
95 | "or is not a valid username"
96 | return require_auth env
97 | end
98 | elsif request_path_startswith env, ["/opds"]
99 | # Check auth header if requesting an opds page
100 | unless validate_auth_header env
101 | return require_basic_auth env
102 | end
103 | else
104 | return require_auth env
105 | end
106 |
107 | # Check admin access when requesting an admin page
108 | if request_path_startswith env, %w(/admin /api/admin /download)
109 | unless is_admin? env
110 | env.response.status_code = 403
111 | return send_error_page "HTTP 403: You are not authorized to visit " \
112 | "#{env.request.path}"
113 | end
114 | end
115 |
116 | # Let the request go through if it passes the above checks
117 | call_next env
118 | end
119 | end
120 |
--------------------------------------------------------------------------------
/src/plugin/downloader.cr:
--------------------------------------------------------------------------------
1 | class Plugin
2 | class Downloader < Queue::Downloader
3 | use_default
4 |
5 | def initialize
6 | super
7 | end
8 |
9 | def pop : Queue::Job?
10 | job = nil
11 | MainFiber.run do
12 | DB.open "sqlite3://#{@queue.path}" do |db|
13 | begin
14 | db.query_one "select * from queue where id like '%-%' " \
15 | "and (status = 0 or status = 1) " \
16 | "order by time limit 1" do |res|
17 | job = Queue::Job.from_query_result res
18 | end
19 | rescue
20 | end
21 | end
22 | end
23 | job
24 | end
25 |
26 | private def download(job : Queue::Job)
27 | @downloading = true
28 | @queue.set_status Queue::JobStatus::Downloading, job
29 |
30 | begin
31 | unless job.plugin_id
32 | raise "Job does not have a plugin ID specificed"
33 | end
34 |
35 | plugin = Plugin.new job.plugin_id.not_nil!
36 | info = plugin.select_chapter job.plugin_chapter_id.not_nil!
37 |
38 | pages = info["pages"].as_i
39 |
40 | manga_title = sanitize_filename job.manga_title
41 | chapter_title = sanitize_filename info["title"].as_s
42 |
43 | @queue.set_pages pages, job
44 | lib_dir = @library_path
45 | manga_dir = File.join lib_dir, manga_title
46 | unless File.exists? manga_dir
47 | Dir.mkdir_p manga_dir
48 | end
49 |
50 | zip_path = File.join manga_dir, "#{chapter_title}.cbz.part"
51 | writer = Compress::Zip::Writer.new zip_path
52 | rescue e
53 | @queue.set_status Queue::JobStatus::Error, job
54 | unless e.message.nil?
55 | @queue.add_message e.message.not_nil!, job
56 | end
57 | @downloading = false
58 | raise e
59 | end
60 |
61 | fail_count = 0
62 |
63 | while page = plugin.next_page
64 | break unless @queue.exists? job
65 |
66 | fn = sanitize_filename page["filename"].as_s
67 | url = page["url"].as_s
68 | headers = HTTP::Headers.new
69 |
70 | if page["headers"]?
71 | page["headers"].as_h.each do |k, v|
72 | headers.add k, v.as_s
73 | end
74 | end
75 |
76 | page_success = false
77 | tries = 4
78 |
79 | loop do
80 | sleep plugin.info.wait_seconds.seconds
81 | Logger.debug "downloading #{url}"
82 | tries -= 1
83 |
84 | begin
85 | HTTP::Client.get url, headers do |res|
86 | unless res.success?
87 | raise "Failed to download page #{url}. " \
88 | "[#{res.status_code}] #{res.status_message}"
89 | end
90 | writer.add fn, res.body_io
91 | end
92 | rescue e
93 | @queue.add_fail job
94 | fail_count += 1
95 | msg = "Failed to download page #{url}. Error: #{e}"
96 | @queue.add_message msg, job
97 | Logger.error msg
98 | Logger.debug "[failed] #{url}"
99 | else
100 | @queue.add_success job
101 | Logger.debug "[success] #{url}"
102 | page_success = true
103 | end
104 |
105 | break if page_success || tries < 0
106 | end
107 | end
108 |
109 | unless @queue.exists? job
110 | Logger.debug "Download cancelled"
111 | @downloading = false
112 | return
113 | end
114 |
115 | Logger.debug "Download completed. #{fail_count}/#{pages} failed"
116 | writer.close
117 | filename = File.join File.dirname(zip_path), File.basename(zip_path,
118 | ".part")
119 | File.rename zip_path, filename
120 | Logger.debug "cbz File created at #{filename}"
121 |
122 | zip_exception = validate_archive filename
123 | if !zip_exception.nil?
124 | @queue.add_message "The downloaded archive is corrupted. " \
125 | "Error: #{zip_exception}", job
126 | @queue.set_status Queue::JobStatus::Error, job
127 | elsif fail_count > 0
128 | @queue.set_status Queue::JobStatus::MissingPages, job
129 | else
130 | @queue.set_status Queue::JobStatus::Completed, job
131 | end
132 |
133 | @downloading = false
134 | end
135 | end
136 | end
137 |
--------------------------------------------------------------------------------
/src/mango.cr:
--------------------------------------------------------------------------------
1 | require "./config"
2 | require "./queue"
3 | require "./server"
4 | require "./main_fiber"
5 | require "./plugin/*"
6 | require "option_parser"
7 | require "clim"
8 | require "tallboy"
9 |
10 | MANGO_VERSION = "0.27.0"
11 |
12 | # From http://www.network-science.de/ascii/
13 | BANNER = %{
14 |
15 | _| _|
16 | _|_| _|_| _|_|_| _|_|_| _|_|_| _|_|
17 | _| _| _| _| _| _| _| _| _| _| _|
18 | _| _| _| _| _| _| _| _| _| _|
19 | _| _| _|_|_| _| _| _|_|_| _|_|
20 | _|
21 | _|_|
22 |
23 |
24 | }
25 |
26 | DESCRIPTION = "Mango - Manga Server and Web Reader. Version #{MANGO_VERSION}"
27 |
28 | macro common_option
29 | option "-c PATH", "--config=PATH", type: String,
30 | desc: "Path to the config file"
31 | end
32 |
33 | macro throw(msg)
34 | puts "ERROR: #{{{msg}}}"
35 | puts
36 | puts "Please see the `--help`."
37 | exit 1
38 | end
39 |
40 | class CLI < Clim
41 | main do
42 | desc DESCRIPTION
43 | usage "mango [sub_command] [options]"
44 | help short: "-h"
45 | version "Version #{MANGO_VERSION}", short: "-v"
46 | common_option
47 | run do |opts|
48 | puts BANNER
49 | puts DESCRIPTION
50 | puts
51 |
52 | # empty ARGV so it won't be passed to Kemal
53 | ARGV.clear
54 |
55 | Config.load(opts.config).set_current
56 |
57 | # Initialize main components
58 | LRUCache.init
59 | Storage.default
60 | Queue.default
61 | Library.load_instance
62 | Library.default
63 | Plugin::Downloader.default
64 | Plugin::Updater.default
65 |
66 | spawn do
67 | begin
68 | Server.new.start
69 | rescue e
70 | Logger.fatal e
71 | Process.exit 1
72 | end
73 | end
74 |
75 | MainFiber.start_and_block
76 | end
77 |
78 | sub "admin" do
79 | desc "Run admin tools"
80 | usage "mango admin [tool]"
81 | help short: "-h"
82 | run do |opts|
83 | puts opts.help_string
84 | end
85 | sub "user" do
86 | desc "User management tool"
87 | usage "mango admin user [arguments] [options]"
88 | help short: "-h"
89 | argument "action", type: String,
90 | desc: "Action to perform. Can be add/delete/update/list"
91 | argument "username", type: String,
92 | desc: "Username to update or delete"
93 | option "-u USERNAME", "--username=USERNAME", type: String,
94 | desc: "Username"
95 | option "-p PASSWORD", "--password=PASSWORD", type: String,
96 | desc: "Password"
97 | option "-a", "--admin", desc: "Admin flag", type: Bool, default: false
98 | common_option
99 | run do |opts, args|
100 | Config.load(opts.config).set_current
101 | storage = Storage.new nil, false
102 |
103 | case args.action
104 | when "add"
105 | throw "Options `-u` and `-p` required." if opts.username.nil? ||
106 | opts.password.nil?
107 | storage.new_user opts.username.not_nil!,
108 | opts.password.not_nil!, opts.admin
109 | when "delete"
110 | throw "Argument `username` required." if args.username.nil?
111 | storage.delete_user args.username
112 | when "update"
113 | throw "Argument `username` required." if args.username.nil?
114 | username = opts.username || args.username
115 | password = opts.password || ""
116 | storage.update_user args.username, username.not_nil!,
117 | password.not_nil!, opts.admin
118 | when "list"
119 | users = storage.list_users
120 | table = Tallboy.table do
121 | header ["username", "admin access"]
122 | users.each do |name, admin|
123 | row [name, admin]
124 | end
125 | end
126 | puts table
127 | when nil
128 | puts opts.help_string
129 | else
130 | throw "Unknown action \"#{args.action}\"."
131 | end
132 | end
133 | end
134 | end
135 | end
136 | end
137 |
138 | CLI.start(ARGV)
139 |
--------------------------------------------------------------------------------
/src/routes/main.cr:
--------------------------------------------------------------------------------
1 | struct MainRouter
2 | def initialize
3 | get "/login" do |env|
4 | base_url = Config.current.base_url
5 | render "src/views/login.html.ecr"
6 | end
7 |
8 | get "/logout" do |env|
9 | begin
10 | env.session.delete_string "token"
11 | rescue e
12 | Logger.error "Error when attempting to log out: #{e}"
13 | ensure
14 | redirect env, "/login"
15 | end
16 | end
17 |
18 | post "/login" do |env|
19 | begin
20 | username = env.params.body["username"]
21 | password = env.params.body["password"]
22 | token = Storage.default.verify_user(username, password).not_nil!
23 |
24 | env.session.string "token", token
25 |
26 | callback = env.session.string? "callback"
27 | if callback
28 | env.session.delete_string "callback"
29 | redirect env, callback
30 | else
31 | redirect env, "/"
32 | end
33 | rescue e
34 | Logger.error e
35 | redirect env, "/login"
36 | end
37 | end
38 |
39 | get "/library" do |env|
40 | begin
41 | username = get_username env
42 |
43 | sort_opt = SortOptions.from_info_json Library.default.dir, username
44 | get_and_save_sort_opt Library.default.dir
45 |
46 | titles = Library.default.sorted_titles username, sort_opt
47 | percentage = titles.map &.load_percentage username
48 |
49 | layout "library"
50 | rescue e
51 | Logger.error e
52 | env.response.status_code = 500
53 | end
54 | end
55 |
56 | get "/book/:title" do |env|
57 | begin
58 | title = (Library.default.get_title env.params.url["title"]).not_nil!
59 | username = get_username env
60 |
61 | sort_opt = SortOptions.from_info_json title.dir, username
62 | get_and_save_sort_opt title.dir
63 |
64 | sorted_titles = title.sorted_titles username, sort_opt
65 | entries = title.sorted_entries username, sort_opt
66 | percentage = title.load_percentage_for_all_entries username, sort_opt
67 | title_percentage = title.titles.map &.load_percentage username
68 | title_percentage_map = {} of String => Float64
69 | title_percentage.each_with_index do |tp, i|
70 | t = title.titles[i]
71 | title_percentage_map[t.id] = tp
72 | end
73 |
74 | layout "title"
75 | rescue e
76 | Logger.error e
77 | env.response.status_code = 500
78 | end
79 | end
80 |
81 | get "/download/plugins" do |env|
82 | begin
83 | layout "plugin-download"
84 | rescue e
85 | Logger.error e
86 | env.response.status_code = 500
87 | end
88 | end
89 |
90 | get "/" do |env|
91 | begin
92 | username = get_username env
93 | continue_reading = Library.default
94 | .get_continue_reading_entries username
95 | recently_added = Library.default.get_recently_added_entries username
96 | start_reading = Library.default.get_start_reading_titles username
97 | titles = Library.default.titles
98 | new_user = !titles.any? &.load_percentage(username).> 0
99 | empty_library = titles.size == 0
100 | layout "home"
101 | rescue e
102 | Logger.error e
103 | env.response.status_code = 500
104 | end
105 | end
106 |
107 | get "/tags/:tag" do |env|
108 | begin
109 | username = get_username env
110 | tag = env.params.url["tag"]
111 |
112 | sort_opt = SortOptions.new
113 | get_sort_opt
114 |
115 | title_ids = Storage.default.get_tag_titles tag
116 |
117 | raise "Tag #{tag} not found" if title_ids.empty?
118 |
119 | titles = title_ids.map { |id| Library.default.get_title id }
120 | .select Title
121 |
122 | titles = sort_titles titles, sort_opt, username
123 | percentage = titles.map &.load_percentage username
124 |
125 | layout "tag"
126 | rescue e
127 | Logger.error e
128 | env.response.status_code = 404
129 | end
130 | end
131 |
132 | get "/tags" do |env|
133 | tags = Storage.default.list_tags.map do |tag|
134 | {
135 | tag: tag,
136 | encoded_tag: URI.encode_www_form(tag, space_to_plus: false),
137 | count: Storage.default.get_tag_titles(tag).size,
138 | }
139 | end
140 | # Sort by :count reversly, and then sort by :tag
141 | tags.sort! do |a, b|
142 | (b[:count] <=> a[:count]).or(a[:tag] <=> b[:tag])
143 | end
144 |
145 | layout "tags"
146 | end
147 |
148 | get "/api" do |env|
149 | base_url = Config.current.base_url
150 | render "src/views/api.html.ecr"
151 | end
152 | end
153 | end
154 |
--------------------------------------------------------------------------------
/src/util/web.cr:
--------------------------------------------------------------------------------
1 | # Web related helper functions/macros
2 |
3 | def is_admin?(env) : Bool
4 | is_admin = false
5 | if !Config.current.auth_proxy_header_name.empty? ||
6 | Config.current.disable_login
7 | is_admin = Storage.default.username_is_admin get_username env
8 | end
9 |
10 | # The token (if exists) takes precedence over other authentication methods.
11 | if token = env.session.string? "token"
12 | is_admin = Storage.default.verify_admin token
13 | end
14 |
15 | is_admin
16 | end
17 |
18 | macro layout(name)
19 | base_url = Config.current.base_url
20 | is_admin = is_admin? env
21 | begin
22 | page = {{name}}
23 | render "src/views/#{{{name}}}.html.ecr", "src/views/layout.html.ecr"
24 | rescue e
25 | message = e.to_s
26 | Logger.error message
27 | page = "Error"
28 | render "src/views/message.html.ecr", "src/views/layout.html.ecr"
29 | end
30 | end
31 |
32 | macro send_error_page(msg)
33 | message = {{msg}}
34 | base_url = Config.current.base_url
35 | is_admin = is_admin? env
36 | page = "Error"
37 | html = render "src/views/message.html.ecr", "src/views/layout.html.ecr"
38 | send_file env, html.to_slice, "text/html"
39 | end
40 |
41 | macro send_img(env, img)
42 | cors
43 | send_file {{env}}, {{img}}.data, {{img}}.mime
44 | end
45 |
46 | def get_token_from_auth_header(env) : String?
47 | value = env.request.headers["Authorization"]
48 | if value && value.starts_with? "Bearer"
49 | session_id = value.split(" ")[1]
50 | return Kemal::Session.get(session_id).try &.string? "token"
51 | end
52 | end
53 |
54 | macro get_username(env)
55 | begin
56 | # Check if we can get the session id from the cookie
57 | token = env.session.string? "token"
58 | if token.nil?
59 | # If not, check if we can get the session id from the auth header
60 | token = get_token_from_auth_header env
61 | end
62 | # If we still don't have a token, we handle it in `resuce` with `not_nil!`
63 | (Storage.default.verify_token token.not_nil!).not_nil!
64 | rescue e
65 | if Config.current.disable_login
66 | Config.current.default_username
67 | elsif (header = Config.current.auth_proxy_header_name) && !header.empty?
68 | env.request.headers[header]
69 | else
70 | raise e
71 | end
72 | end
73 | end
74 |
75 | macro cors
76 | env.response.headers["Access-Control-Allow-Methods"] = "HEAD,GET,PUT,POST," \
77 | "DELETE,OPTIONS"
78 | env.response.headers["Access-Control-Allow-Headers"] = "X-Requested-With," \
79 | "X-HTTP-Method-Override, Content-Type, Cache-Control, Accept," \
80 | "Authorization"
81 | env.response.headers["Access-Control-Allow-Origin"] = "*"
82 | end
83 |
84 | def send_json(env, json)
85 | cors
86 | env.response.content_type = "application/json"
87 | env.response.print json
88 | end
89 |
90 | def send_text(env, text)
91 | cors
92 | env.response.content_type = "text/plain"
93 | env.response.print text
94 | end
95 |
96 | def send_attachment(env, path)
97 | cors
98 | send_file env, path, filename: File.basename(path), disposition: "attachment"
99 | end
100 |
101 | def redirect(env, path)
102 | base = Config.current.base_url
103 | env.redirect File.join base, path
104 | end
105 |
106 | def hash_to_query(hash)
107 | hash.join "&" { |k, v| "#{k}=#{v}" }
108 | end
109 |
110 | def request_path_startswith(env, ary)
111 | ary.any? { |prefix| env.request.path.starts_with? prefix }
112 | end
113 |
114 | def requesting_static_file(env)
115 | request_path_startswith env, STATIC_DIRS
116 | end
117 |
118 | macro render_xml(path)
119 | base_url = Config.current.base_url
120 | send_file env, ECR.render({{path}}).to_slice, "application/xml"
121 | end
122 |
123 | macro render_component(filename)
124 | render "src/views/components/#{{{filename}}}.html.ecr"
125 | end
126 |
127 | macro get_sort_opt
128 | sort_method = env.params.query["sort"]?
129 |
130 | if sort_method
131 | is_ascending = true
132 |
133 | ascend = env.params.query["ascend"]?
134 | if ascend && ascend.to_i? == 0
135 | is_ascending = false
136 | end
137 |
138 | sort_opt = SortOptions.new sort_method, is_ascending
139 | end
140 | end
141 |
142 | macro get_and_save_sort_opt(dir)
143 | sort_method = env.params.query["sort"]?
144 |
145 | if sort_method
146 | is_ascending = true
147 |
148 | ascend = env.params.query["ascend"]?
149 | if ascend && ascend.to_i? == 0
150 | is_ascending = false
151 | end
152 |
153 | sort_opt = SortOptions.new sort_method, is_ascending
154 |
155 | TitleInfo.new {{dir}} do |info|
156 | info.sort_by[username] = sort_opt.to_tuple
157 | info.save
158 | end
159 | end
160 | end
161 |
162 | module HTTP
163 | class Client
164 | private def self.exec(uri : URI, tls : TLSContext = nil)
165 | previous_def uri, tls do |client, path|
166 | if client.tls? && env_is_true? "DISABLE_SSL_VERIFICATION"
167 | Logger.debug "Disabling SSL verification"
168 | client.tls.verify_mode = OpenSSL::SSL::VerifyMode::NONE
169 | end
170 | Logger.debug "Setting read timeout"
171 | client.read_timeout = Config.current.download_timeout_seconds.seconds
172 | Logger.debug "Requesting #{uri}"
173 | yield client, path
174 | end
175 | end
176 | end
177 | end
178 |
--------------------------------------------------------------------------------
/public/js/dotdotdot.js:
--------------------------------------------------------------------------------
1 | /*!
2 | * dotdotdot JS 4.0.11
3 | *
4 | * dotdotdot.frebsite.nl
5 | *
6 | * Copyright (c) Fred Heusschen
7 | * www.frebsite.nl
8 | *
9 | * License: CC-BY-NC-4.0
10 | * http://creativecommons.org/licenses/by-nc/4.0/
11 | */
12 | var Dotdotdot=function(){function t(e,i){void 0===i&&(i=t.options);var n=this;for(var o in this.container=e,this.options=i||{},this.watchTimeout=null,this.watchInterval=null,this.resizeEvent=null,t.options)t.options.hasOwnProperty(o)&&void 0===this.options[o]&&(this.options[o]=t.options[o]);var r=this.container.dotdotdot;r&&r.destroy(),this.API={},["truncate","restore","destroy","watch","unwatch"].forEach(function(t){n.API[t]=function(){return n[t].call(n)}}),this.container.dotdotdot=this.API,this.originalStyle=this.container.getAttribute("style")||"",this.originalContent=this._getOriginalContent(),this.ellipsis=document.createTextNode(this.options.ellipsis);var s=window.getComputedStyle(this.container);"break-word"!==s["word-wrap"]&&(this.container.style["word-wrap"]="break-word"),"pre"===s["white-space"]?this.container.style["white-space"]="pre-wrap":"nowrap"===s["white-space"]&&(this.container.style["white-space"]="normal"),null===this.options.height&&(this.options.height=this._getMaxHeight()),this.truncate(),this.options.watch&&this.watch()}return t.prototype.restore=function(){var t=this;this.unwatch(),this.container.setAttribute("style",this.originalStyle),this.container.classList.remove("ddd-truncated"),this.container.innerHTML="",this.originalContent.forEach(function(e){t.container.append(e)})},t.prototype.destroy=function(){this.restore(),this.container.dotdotdot=null},t.prototype.watch=function(){var t=this;this.unwatch();var e={width:null,height:null},i=function(i,n,o){if(t.container.offsetWidth||t.container.offsetHeight||t.container.getClientRects().length){var r={width:i[n],height:i[o]};return e.width==r.width&&e.height==r.height||t.truncate(),r}return e};"window"==this.options.watch?(this.resizeEvent=function(n){t.watchTimeout&&clearTimeout(t.watchTimeout),t.watchTimeout=setTimeout(function(){e=i(window,"innerWidth","innerHeight")},100)},window.addEventListener("resize",this.resizeEvent)):this.watchInterval=setInterval(function(){e=i(t.container,"clientWidth","clientHeight")},1e3)},t.prototype.unwatch=function(){this.resizeEvent&&(window.removeEventListener("resize",this.resizeEvent),this.resizeEvent=null),this.watchInterval&&clearInterval(this.watchInterval),this.watchTimeout&&clearTimeout(this.watchTimeout)},t.prototype.truncate=function(){var t=this,e=!1;return this.container.innerHTML="",this.originalContent.forEach(function(e){t.container.append(e.cloneNode(!0))}),this.maxHeight=this._getMaxHeight(),this._fits()||(e=!0,this._truncateToNode(this.container)),this.container.classList[e?"add":"remove"]("ddd-truncated"),this.options.callback.call(this.container,e),e},t.prototype._truncateToNode=function(e){var i=[],n=[];if(t.$.contents(e).forEach(function(t){if(1!=t.nodeType||!t.matches(".ddd-keep")){var e=document.createComment("");t.replaceWith(e),n.push(t),i.push(e)}}),n.length){for(var o=0;o
4 |
9 |
10 |
54 |
55 |
56 |
57 |
95 |
58 |
94 |
59 |
61 | 订阅详情
60 |
62 |
76 |
77 |
89 |
93 | -
63 |
- Name 64 | 65 |
- 订阅 ID 66 | 67 |
- 插件 ID 68 | 69 |
- 漫画标题 70 | 71 |
- 漫画 ID 72 | 73 |
- 过滤器 74 |
| 关键词 | 79 |种类 | 80 |值 | 81 |
|---|---|---|
90 | 91 |
92 |
2 |
21 |
29 |
36 |
37 |
38 | "> 22 | <%= title.display_name %> 23 | 24 | <% if is_admin %> 25 | 26 | <% end %> 27 |
28 |
39 |
41 |
42 |
43 |
44 |
61 |
62 |
45 |
49 |
50 |
51 | <% hash = {
52 | "auto" => "自动",
53 | "title" => "名称",
54 | "time_modified" => "修改日期",
55 | "time_added" => "添加日期",
56 | "progress" => "进度"
57 | } %>
58 | <%= render_component "sort-form" %>
59 |
60 |
63 | <% sorted_titles.each do |item| %>
64 | <% progress = title_percentage_map[item.id] %>
65 | <%= render_component "card" %>
66 | <% end %>
67 |
68 |
69 | <% entries.each_with_index do |item, i| %>
70 | <% progress = percentage[i] %>
71 | <%= render_component "card" %>
72 | <% end %>
73 |
74 |
75 | <%= render_component "entry-modal" %>
76 |
77 |
78 |
132 |
133 | <% content_for "script" do %>
134 | <%= render_component "dots" %>
135 |
136 |
137 |
138 |
139 |
140 |
141 |
142 | <% end %>
143 |
--------------------------------------------------------------------------------
/src/library/cache.cr:
--------------------------------------------------------------------------------
1 | require "digest"
2 |
3 | require "./entry"
4 | require "./title"
5 | require "./types"
6 |
7 | # Base class for an entry in the LRU cache.
8 | # There are two ways to use it:
9 | # 1. Use it as it is by instantiating with the appropriate `SaveT` and
10 | # `ReturnT`. Note that in this case, `SaveT` and `ReturnT` must be the
11 | # same type. That is, the input value will be stored as it is without
12 | # any transformation.
13 | # 2. You can also subclass it and provide custom implementations for
14 | # `to_save_t` and `to_return_t`. This allows you to transform and store
15 | # the input value to a different type. See `SortedEntriesCacheEntry` as
16 | # an example.
17 | private class CacheEntry(SaveT, ReturnT)
18 | getter key : String, atime : Time
19 |
20 | @value : SaveT
21 |
22 | def initialize(@key : String, value : ReturnT)
23 | @atime = @ctime = Time.utc
24 | @value = self.class.to_save_t value
25 | end
26 |
27 | def value
28 | @atime = Time.utc
29 | self.class.to_return_t @value
30 | end
31 |
32 | def self.to_save_t(value : ReturnT)
33 | value
34 | end
35 |
36 | def self.to_return_t(value : SaveT)
37 | value
38 | end
39 |
40 | def instance_size
41 | instance_sizeof(CacheEntry(SaveT, ReturnT)) + # sizeof itself
42 | instance_sizeof(String) + @key.bytesize + # allocated memory for @key
43 | @value.instance_size
44 | end
45 | end
46 |
47 | class SortedEntriesCacheEntry < CacheEntry(Array(String), Array(Entry))
48 | def self.to_save_t(value : Array(Entry))
49 | value.map &.id
50 | end
51 |
52 | def self.to_return_t(value : Array(String))
53 | ids_to_entries value
54 | end
55 |
56 | private def self.ids_to_entries(ids : Array(String))
57 | e_map = Library.default.deep_entries.to_h { |entry| {entry.id, entry} }
58 | entries = [] of Entry
59 | begin
60 | ids.each do |id|
61 | entries << e_map[id]
62 | end
63 | return entries if ids.size == entries.size
64 | rescue
65 | end
66 | end
67 |
68 | def instance_size
69 | instance_sizeof(SortedEntriesCacheEntry) + # sizeof itself
70 | instance_sizeof(String) + @key.bytesize + # allocated memory for @key
71 | @value.size * (instance_sizeof(String) + sizeof(String)) +
72 | @value.sum(&.bytesize) # elements in Array(String)
73 | end
74 |
75 | def self.gen_key(book_id : String, username : String,
76 | entries : Array(Entry), opt : SortOptions?)
77 | entries_sig = Digest::SHA1.hexdigest (entries.map &.id).to_s
78 | user_context = opt && opt.method == SortMethod::Progress ? username : ""
79 | sig = Digest::SHA1.hexdigest(book_id + entries_sig + user_context +
80 | (opt ? opt.to_tuple.to_s : "nil"))
81 | "#{sig}:sorted_entries"
82 | end
83 | end
84 |
85 | class SortedTitlesCacheEntry < CacheEntry(Array(String), Array(Title))
86 | def self.to_save_t(value : Array(Title))
87 | value.map &.id
88 | end
89 |
90 | def self.to_return_t(value : Array(String))
91 | value.map { |title_id| Library.default.title_hash[title_id].not_nil! }
92 | end
93 |
94 | def instance_size
95 | instance_sizeof(SortedTitlesCacheEntry) + # sizeof itself
96 | instance_sizeof(String) + @key.bytesize + # allocated memory for @key
97 | @value.size * (instance_sizeof(String) + sizeof(String)) +
98 | @value.sum(&.bytesize) # elements in Array(String)
99 | end
100 |
101 | def self.gen_key(username : String, titles : Array(Title), opt : SortOptions?)
102 | titles_sig = Digest::SHA1.hexdigest (titles.map &.id).to_s
103 | user_context = opt && opt.method == SortMethod::Progress ? username : ""
104 | sig = Digest::SHA1.hexdigest(titles_sig + user_context +
105 | (opt ? opt.to_tuple.to_s : "nil"))
106 | "#{sig}:sorted_titles"
107 | end
108 | end
109 |
110 | class String
111 | def instance_size
112 | instance_sizeof(String) + bytesize
113 | end
114 | end
115 |
116 | struct Tuple(*T)
117 | def instance_size
118 | sizeof(T) + # total size of non-reference types
119 | self.sum do |e|
120 | next 0 unless e.is_a? Reference
121 | if e.responds_to? :instance_size
122 | e.instance_size
123 | else
124 | instance_sizeof(typeof(e))
125 | end
126 | end
127 | end
128 | end
129 |
130 | alias CacheableType = Array(Entry) | Array(Title) | String |
131 | Tuple(String, Int32)
132 | alias CacheEntryType = SortedEntriesCacheEntry |
133 | SortedTitlesCacheEntry |
134 | CacheEntry(String, String) |
135 | CacheEntry(Tuple(String, Int32), Tuple(String, Int32))
136 |
137 | def generate_cache_entry(key : String, value : CacheableType)
138 | if value.is_a? Array(Entry)
139 | SortedEntriesCacheEntry.new key, value
140 | elsif value.is_a? Array(Title)
141 | SortedTitlesCacheEntry.new key, value
142 | else
143 | CacheEntry(typeof(value), typeof(value)).new key, value
144 | end
145 | end
146 |
147 | # LRU Cache
148 | class LRUCache
149 | @@limit : Int128 = Int128.new 0
150 | @@should_log = true
151 | # key => entry
152 | @@cache = {} of String => CacheEntryType
153 |
154 | def self.enabled
155 | Config.current.cache_enabled
156 | end
157 |
158 | def self.init
159 | cache_size = Config.current.cache_size_mbs
160 | @@limit = Int128.new cache_size * 1024 * 1024 if enabled
161 | @@should_log = Config.current.cache_log_enabled
162 | end
163 |
164 | def self.get(key : String)
165 | return unless enabled
166 | entry = @@cache[key]?
167 | if @@should_log
168 | Logger.debug "LRUCache #{entry.nil? ? "miss" : "hit"} #{key}"
169 | end
170 | return entry.value unless entry.nil?
171 | end
172 |
173 | def self.set(cache_entry : CacheEntryType)
174 | return unless enabled
175 | key = cache_entry.key
176 | @@cache[key] = cache_entry
177 | Logger.debug "LRUCache cached #{key}" if @@should_log
178 | remove_least_recent_access
179 | end
180 |
181 | def self.invalidate(key : String)
182 | return unless enabled
183 | @@cache.delete key
184 | end
185 |
186 | def self.print
187 | return unless @@should_log
188 | sum = @@cache.sum { |_, entry| entry.instance_size }
189 | Logger.debug "---- LRU Cache ----"
190 | Logger.debug "Size: #{sum} Bytes"
191 | Logger.debug "List:"
192 | @@cache.each do |k, v|
193 | Logger.debug "#{k} | #{v.atime} | #{v.instance_size}"
194 | end
195 | Logger.debug "-------------------"
196 | end
197 |
198 | private def self.is_cache_full
199 | sum = @@cache.sum { |_, entry| entry.instance_size }
200 | sum > @@limit
201 | end
202 |
203 | private def self.remove_least_recent_access
204 | if @@should_log && is_cache_full
205 | Logger.debug "Removing entries from LRUCache"
206 | end
207 | while is_cache_full && @@cache.size > 0
208 | min_tuple = @@cache.min_by { |_, entry| entry.atime }
209 | min_key = min_tuple[0]
210 | min_entry = min_tuple[1]
211 |
212 | Logger.debug " \
213 | Target: #{min_key}, \
214 | Last Access Time: #{min_entry.atime}" if @@should_log
215 | invalidate min_key
216 | end
217 | end
218 | end
219 |
--------------------------------------------------------------------------------
/src/library/entry.cr:
--------------------------------------------------------------------------------
1 | require "image_size"
2 |
3 | private def node_has_key(node : YAML::Nodes::Mapping, key : String)
4 | node.nodes
5 | .map_with_index { |n, i| {n, i} }
6 | .select(&.[1].even?)
7 | .map(&.[0])
8 | .select(YAML::Nodes::Scalar)
9 | .map(&.as(YAML::Nodes::Scalar).value)
10 | .includes? key
11 | end
12 |
13 | abstract class Entry
14 | getter id : String, book : Title, title : String, path : String,
15 | size : String, pages : Int32, mtime : Time,
16 | encoded_path : String, encoded_title : String, err_msg : String?
17 |
18 | def initialize(
19 | @id, @title, @book, @path,
20 | @size, @pages, @mtime,
21 | @encoded_path, @encoded_title, @err_msg
22 | )
23 | end
24 |
25 | def self.new(ctx : YAML::ParseContext, node : YAML::Nodes::Node)
26 | unless node.is_a? YAML::Nodes::Mapping
27 | raise "Unexpected node type in YAML"
28 | end
29 | # Doing YAML::Any.new(ctx, node) here causes a weird error, so
30 | # instead we are using a more hacky approach (see `node_has_key`).
31 | # TODO: Use a more elegant approach
32 | if node_has_key node, "zip_path"
33 | ArchiveEntry.new ctx, node
34 | elsif node_has_key node, "dir_path"
35 | DirEntry.new ctx, node
36 | else
37 | raise "Unknown entry found in YAML cache. Try deleting the " \
38 | "`library.yml.gz` file"
39 | end
40 | end
41 |
42 | def build_json(*, slim = false)
43 | JSON.build do |json|
44 | json.object do
45 | {% for str in %w(path title size id) %}
46 | json.field {{str}}, {{str.id}}
47 | {% end %}
48 | if err_msg
49 | json.field "err_msg", err_msg
50 | end
51 | json.field "zip_path", path # for API backward compatability
52 | json.field "path", path
53 | json.field "title_id", @book.id
54 | json.field "title_title", @book.title
55 | json.field "sort_title", sort_title
56 | json.field "pages" { json.number @pages }
57 | unless slim
58 | json.field "display_name", @book.display_name @title
59 | json.field "cover_url", cover_url
60 | json.field "mtime" { json.number @mtime.to_unix }
61 | end
62 | end
63 | end
64 | end
65 |
66 | @[YAML::Field(ignore: true)]
67 | @sort_title : String?
68 |
69 | def sort_title
70 | sort_title_cached = @sort_title
71 | return sort_title_cached if sort_title_cached
72 | sort_title = @book.entry_sort_title_db id
73 | if sort_title
74 | @sort_title = sort_title
75 | return sort_title
76 | end
77 | @sort_title = @title
78 | @title
79 | end
80 |
81 | def set_sort_title(sort_title : String | Nil, username : String)
82 | Storage.default.set_entry_sort_title id, sort_title
83 | if sort_title == "" || sort_title.nil?
84 | @sort_title = nil
85 | else
86 | @sort_title = sort_title
87 | end
88 |
89 | @book.entry_sort_title_cache = nil
90 | @book.remove_sorted_entries_cache [SortMethod::Auto, SortMethod::Title],
91 | username
92 | end
93 |
94 | def sort_title_db
95 | @book.entry_sort_title_db @id
96 | end
97 |
98 | def display_name
99 | @book.display_name @title
100 | end
101 |
102 | def encoded_display_name
103 | URI.encode display_name
104 | end
105 |
106 | def cover_url
107 | return "#{Config.current.base_url}img/icons/icon_x192.png" if @err_msg
108 |
109 | unless @book.entry_cover_url_cache
110 | TitleInfo.new @book.dir do |info|
111 | @book.entry_cover_url_cache = info.entry_cover_url
112 | end
113 | end
114 | entry_cover_url = @book.entry_cover_url_cache
115 |
116 | url = "#{Config.current.base_url}api/cover/#{@book.id}/#{@id}"
117 | if entry_cover_url
118 | info_url = entry_cover_url[@title]?
119 | unless info_url.nil? || info_url.empty?
120 | url = File.join Config.current.base_url, info_url
121 | end
122 | end
123 | url
124 | end
125 |
126 | def next_entry(username)
127 | entries = @book.sorted_entries username
128 | idx = entries.index self
129 | return nil if idx.nil? || idx == entries.size - 1
130 | entries[idx + 1]
131 | end
132 |
133 | def previous_entry(username)
134 | entries = @book.sorted_entries username
135 | idx = entries.index self
136 | return nil if idx.nil? || idx == 0
137 | entries[idx - 1]
138 | end
139 |
140 | # For backward backward compatibility with v0.1.0, we save entry titles
141 | # instead of IDs in info.json
142 | def save_progress(username, page)
143 | LRUCache.invalidate "#{@book.id}:#{username}:progress_sum"
144 | @book.parents.each do |parent|
145 | LRUCache.invalidate "#{parent.id}:#{username}:progress_sum"
146 | end
147 | @book.remove_sorted_caches [SortMethod::Progress], username
148 |
149 | TitleInfo.new @book.dir do |info|
150 | if info.progress[username]?.nil?
151 | info.progress[username] = {@title => page}
152 | else
153 | info.progress[username][@title] = page
154 | end
155 | # save last_read timestamp
156 | if info.last_read[username]?.nil?
157 | info.last_read[username] = {@title => Time.utc}
158 | else
159 | info.last_read[username][@title] = Time.utc
160 | end
161 | info.save
162 | end
163 | end
164 |
165 | def load_progress(username)
166 | progress = 0
167 | TitleInfo.new @book.dir do |info|
168 | unless info.progress[username]?.nil? ||
169 | info.progress[username][@title]?.nil?
170 | progress = info.progress[username][@title]
171 | end
172 | end
173 | [progress, @pages].min
174 | end
175 |
176 | def load_percentage(username)
177 | page = load_progress username
178 | page / @pages
179 | end
180 |
181 | def load_last_read(username)
182 | last_read = nil
183 | TitleInfo.new @book.dir do |info|
184 | unless info.last_read[username]?.nil? ||
185 | info.last_read[username][@title]?.nil?
186 | last_read = info.last_read[username][@title]
187 | end
188 | end
189 | last_read
190 | end
191 |
192 | def finished?(username)
193 | load_progress(username) == @pages
194 | end
195 |
196 | def started?(username)
197 | load_progress(username) > 0
198 | end
199 |
200 | def generate_thumbnail : Image?
201 | return if @err_msg
202 |
203 | img = read_page(1).not_nil!
204 | begin
205 | size = ImageSize.get img.data
206 | if size.height > size.width
207 | thumbnail = ImageSize.resize img.data, width: 200
208 | else
209 | thumbnail = ImageSize.resize img.data, height: 300
210 | end
211 | img.data = thumbnail
212 | img.size = thumbnail.size
213 | unless img.mime == "image/webp"
214 | # image_size.cr resizes non-webp images to jpg
215 | img.mime = "image/jpeg"
216 | end
217 | Storage.default.save_thumbnail @id, img
218 | rescue e
219 | Logger.warn "Failed to generate thumbnail for file #{path}. #{e}"
220 | end
221 |
222 | img
223 | end
224 |
225 | def get_thumbnail : Image?
226 | Storage.default.get_thumbnail @id
227 | end
228 |
229 | def date_added : Time
230 | date_added = Time::UNIX_EPOCH
231 | TitleInfo.new @book.dir do |info|
232 | info_da = info.date_added[@title]?
233 | if info_da.nil?
234 | date_added = info.date_added[@title] = ctime path
235 | info.save
236 | else
237 | date_added = info_da
238 | end
239 | end
240 | date_added
241 | end
242 |
243 | # Hack to have abstract class methods
244 | # https://github.com/crystal-lang/crystal/issues/5956
245 | private module ClassMethods
246 | abstract def is_valid?(path : String) : Bool
247 | end
248 |
249 | macro inherited
250 | extend ClassMethods
251 | end
252 |
253 | abstract def read_page(page_num)
254 |
255 | abstract def page_dimensions
256 |
257 | abstract def examine : Bool?
258 | end
259 |
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79 |
80 |
131 |
81 |
85 |
130 |
82 |
84 |