Merge branch 'master' of https://github.com/panda2134/webhole

package-lock.json

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+    "unified": {
+      "version": "6.2.0",
+      "resolved": "https://r.cnpmjs.org/unified/download/unified-6.2.0.tgz",
+      "integrity": "sha1-f71jD3GRJtZ9QMZEt+P2FwNfbbo=",
+      "requires": {
+        "bail": "^1.0.0",
+        "extend": "^3.0.0",
+        "is-plain-obj": "^1.1.0",
+        "trough": "^1.0.0",
+        "vfile": "^2.0.0",
+        "x-is-string": "^0.1.0"
+      }
+    },
     "union-value": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.1.tgz",
@@ -12478,6 +12767,47 @@
         "imurmurhash": "^0.1.4"
       }
     },
+    "unist-util-is": {
+      "version": "3.0.0",
+      "resolved": "https://r.cnpmjs.org/unist-util-is/download/unist-util-is-3.0.0.tgz",
+      "integrity": "sha1-2ehDgcJGjoJinkpb6dfQWi3TJM0="
+    },
+    "unist-util-remove-position": {
+      "version": "1.1.4",
+      "resolved": "https://r.cnpmjs.org/unist-util-remove-position/download/unist-util-remove-position-1.1.4.tgz",
+      "integrity": "sha1-7ANzSLYQLIl3A+7m0ClMpHVaICA=",
+      "requires": {
+        "unist-util-visit": "^1.1.0"
+      }
+    },
+    "unist-util-stringify-position": {
+      "version": "1.1.2",
+      "resolved": "https://r.cnpmjs.org/unist-util-stringify-position/download/unist-util-stringify-position-1.1.2.tgz",
+      "integrity": "sha1-Pzf881EnncvKdICrWIm7ioMu4cY="
+    },
+    "unist-util-visit": {
+      "version": "1.4.1",
+      "resolved": "https://r.cnpmjs.org/unist-util-visit/download/unist-util-visit-1.4.1.tgz",
+      "integrity": "sha1-RySqqEhububibX/zyGhZYNVgseM=",
+      "requires": {
+        "unist-util-visit-parents": "^2.0.0"
+      },
+      "dependencies": {
+        "unist-util-visit-parents": {
+          "version": "2.1.2",
+          "resolved": "https://r.cnpmjs.org/unist-util-visit-parents/download/unist-util-visit-parents-2.1.2.tgz",
+          "integrity": "sha1-JeQ+VTEhZvM0jK5nQ1iHgdESwek=",
+          "requires": {
+            "unist-util-is": "^3.0.0"
+          }
+        }
+      }
+    },
+    "unist-util-visit-parents": {
+      "version": "1.1.2",
+      "resolved": "https://r.cnpmjs.org/unist-util-visit-parents/download/unist-util-visit-parents-1.1.2.tgz",
+      "integrity": "sha1-9uOv7ovb+WHA5vAo6jwEgAKMPQY="
+    },
     "universalify": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
@@ -12681,6 +13011,30 @@
         "extsprintf": "^1.2.0"
       }
     },
+    "vfile": {
+      "version": "2.3.0",
+      "resolved": "https://r.cnpmjs.org/vfile/download/vfile-2.3.0.tgz",
+      "integrity": "sha1-5i2OcrIOg8MkvGxnJ47ickiL+Eo=",
+      "requires": {
+        "is-buffer": "^1.1.4",
+        "replace-ext": "1.0.0",
+        "unist-util-stringify-position": "^1.0.0",
+        "vfile-message": "^1.0.0"
+      }
+    },
+    "vfile-location": {
+      "version": "2.0.6",
+      "resolved": "https://r.cnpmjs.org/vfile-location/download/vfile-location-2.0.6.tgz",
+      "integrity": "sha1-iidPOUEbhxnqVyiALhDZ4N/xUZ4="
+    },
+    "vfile-message": {
+      "version": "1.1.1",
+      "resolved": "https://r.cnpmjs.org/vfile-message/download/vfile-message-1.1.1.tgz",
+      "integrity": "sha1-WDOuB4od+i2W6WR4hs0ymTqzE+E=",
+      "requires": {
+        "unist-util-stringify-position": "^1.1.1"
+      }
+    },
     "vm-browserify": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/vm-browserify/-/vm-browserify-1.1.0.tgz",
@@ -13317,6 +13671,11 @@
         "async-limiter": "~1.0.0"
       }
     },
+    "x-is-string": {
+      "version": "0.1.0",
+      "resolved": "https://r.cnpmjs.org/x-is-string/download/x-is-string-0.1.0.tgz",
+      "integrity": "sha1-R0tQhlrzpJqcRlfwWs0UVFj3fYI="
+    },
     "xml-name-validator": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-3.0.0.tgz",

package.json

@@ -6,10 +6,14 @@
     "copy-to-clipboard": "^3.0.8",
     "fix-orientation": "^1.1.0",
     "gh-pages": "^3.0.0",
+    "html-to-react": "^1.4.3",
     "load-script": "^1.0.0",
+    "markdown-it": "^11.0.0",
+    "markdown-it-katex": "^2.0.3",
     "pressure": "^2.1.2",
     "react": "^16.9.0",
     "react-dom": "^16.9.0",
+    "react-markdown": "^4.3.1",
     "react-scripts": "^3.1.1",
     "react-timeago": "^4.1.9"
   },
@@ -21,7 +25,7 @@
     "deploy": "gh-pages -d build -m $(TZ=Asia/Shanghai date +\"%y%m%d%H%M%S\")",
     "eject": "react-scripts eject"
   },
-  "homepage": "https://://cdn.jsdelivr.net/gh/thuhole/webhole@gh-pages",
+  "homepage": "https://cdn.jsdelivr.net/gh/thuhole/webhole@gh-pages",
   "browserslist": {
     "production": [
       ">0.2%",

src/Common.js

@@ -2,7 +2,12 @@ import React, {Component, PureComponent} from 'react';
 import {format_time,Time,TitleLine} from './infrastructure/widgets';
 import {THUHOLE_API_ROOT} from './flows_api';
 
+import HtmlToReact from 'html-to-react'
+
 import './Common.css';
+import { URL_PID_RE, URL_RE, PID_RE, NICKNAME_RE, split_text } from './text_splitter';
+
+import renderMd from './Markdown'
 
 export {format_time,Time,TitleLine};
 
@@ -26,11 +31,13 @@ export function ColoredSpan(props) {
     )
 }
 
+
+function normalize_url(url) {
+    return /^https?:\/\//.test(url) ? url : 'http://'+url;
+}
+
 export class HighlightedText extends PureComponent {
     render() {
-        function normalize_url(url) {
-            return /^https?:\/\//.test(url) ? url : 'http://'+url;
-        }
         return (
             <pre>
                 {this.props.parts.map((part,idx)=>{
@@ -51,6 +58,71 @@ export class HighlightedText extends PureComponent {
     }
 }
 
+// props: text, show_pid, color_picker
+export class HighlightedMarkdown extends Component {
+    render() {
+        const props = this.props
+        const processDefs = new HtmlToReact.ProcessNodeDefinitions(React)
+        const processInstructions = [
+            {
+                shouldProcessNode: (node) => node.name === 'img', // disable images
+                processNode (node) {
+                    return (<div>[图片]</div>)
+                }
+            },
+            {
+                shouldProcessNode: (node) => (/^h[123456]$/.test(node.name)),
+                processNode (node, children, index) {
+                    let currentLevel = +(node.name[1])
+                    if (currentLevel < 3) currentLevel = 3;
+                    const HeadingTag = `h${currentLevel}`
+                    return (
+                        <HeadingTag key={index}>{children}</HeadingTag>
+                    )
+                }
+            },
+            {
+                shouldProcessNode (node) {
+                    return node.type === 'text' // pid, nickname, search
+                },
+                processNode (node) {
+                    const originalText = node.data
+                    const splitted = split_text(originalText, [
+                        ['url_pid', URL_PID_RE],
+                        ['url',URL_RE],
+                        ['pid',PID_RE],
+                        ['nickname',NICKNAME_RE],
+                    ])
+
+                    return (
+                        <>
+                            {splitted.map(([rule, p], idx) => {
+                                return (<span key={idx}>
+                                    {
+                                    rule==='url_pid' ? <span className="url-pid-link" title={p}>/##</span> :
+                                    rule==='url' ? <a href={normalize_url(p)} target="_blank" rel="noopener">{p}</a> :
+                                    rule==='pid' ? <a href={'#'+p} onClick={(e)=>{e.preventDefault(); props.show_pid(p.substring(1));}}>{p}</a> :
+                                    rule==='nickname' ? <ColoredSpan colors={props.color_picker.get(p)}>{p}</ColoredSpan> :
+                                    rule==='search' ? <span className="search-query-highlight">{p}</span> :
+                                    p}
+                                </span>)
+                            })}
+                        </>
+                    )
+                }
+            },
+            {
+                shouldProcessNode: () => true,
+                processNode: processDefs.processDefaultNode
+            }
+        ]
+        const renderedMarkdown = renderMd(this.props.text)
+        const parser = new HtmlToReact.Parser()
+        
+        return parser.parseWithInstructions(renderedMarkdown, node => node.type !== 'script', processInstructions)
+    }
+}
+
 window.TEXTAREA_BACKUP={};
 
 export class SafeTextarea extends Component {

src/Flows.js

@@ -2,7 +2,7 @@ import React, {Component, PureComponent} from 'react';
 import copy from 'copy-to-clipboard';
 import {ColorPicker} from './color_picker';
 import {split_text, NICKNAME_RE, PID_RE, URL_RE, URL_PID_RE} from './text_splitter';
-import {format_time, build_highlight_re, Time, TitleLine, HighlightedText, ClickHandler, ColoredSpan} from './Common';
+import {format_time, build_highlight_re, Time, TitleLine, HighlightedText, ClickHandler, ColoredSpan, HighlightedMarkdown} from './Common';
 import './Flows.css';
 import LazyLoad from './react-lazyload/src';
 import {AudioWidget} from './AudioWidget';
@@ -74,13 +74,6 @@ class Reply extends PureComponent {
     }
 
     render() {
-        let parts=split_text(this.props.info.text,[
-            ['url_pid',URL_PID_RE],
-            ['url',URL_RE],
-            ['pid',PID_RE],
-            ['nickname',NICKNAME_RE],
-        ]);
-
         return (
             <div className={'flow-reply box'} style={this.props.info._display_color ? {
                 '--box-bgcolor-light': this.props.info._display_color[0],
@@ -102,7 +95,7 @@ class Reply extends PureComponent {
                     <Time stamp={this.props.info.timestamp} />
                 </div>
                 <div className="box-content">
-                    <HighlightedText parts={parts} color_picker={this.props.color_picker} show_pid={this.props.show_pid} />
+                    <HighlightedMarkdown text={this.props.info.text} color_picker={this.props.color_picker} show_pid={this.props.show_pid} />
                 </div>
             </div>
         );
@@ -129,12 +122,6 @@ class FlowItem extends PureComponent {
 
     render() {
         let props=this.props;
-        let parts=props.parts||split_text(props.info.text,[
-            ['url_pid',URL_PID_RE],
-            ['url',URL_RE],
-            ['pid',PID_RE],
-            ['nickname',NICKNAME_RE],
-        ]);
         return (
             <div className={'flow-item'+(props.is_quote ? ' flow-item-quote' : '')}>
                 {!!props.is_quote &&
@@ -175,7 +162,7 @@ class FlowItem extends PureComponent {
                         <Time stamp={props.info.timestamp} />
                     </div>
                     <div className="box-content">
-                        <HighlightedText parts={parts} color_picker={props.color_picker} show_pid={props.show_pid} />
+                        <HighlightedMarkdown text={props.info.text} color_picker={props.color_picker} show_pid={props.show_pid} />
                         {props.info.type==='image' &&
                             <p className="img">
                                 {props.img_clickable ?

src/Markdown.js

@@ -0,0 +1,15 @@
+import MarkdownIt from 'markdown-it'
+import MarkdownItKaTeX from 'markdown-it-katex'
+
+import 'katex/dist/katex.min.css'
+
+let md = new MarkdownIt({
+  html: false,
+  linkify: false,
+  breaks: true
+}).use(MarkdownItKaTeX, {
+  "throwOnError" : false,
+  "errorColor" : "#aa0000"
+})
+
+export default (text) => md.render(text)