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Add support for link collections
This commit is contained in:
I-Al-Istannen
@ -22,6 +22,12 @@ ambiguous situations.
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## Unreleased
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## Unreleased
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## Added
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- Support for link collections.
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In "fancy" mode, a single HTML file with multiple links is generated.
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In all other modes, PFERD creates a folder for the collection and a new file
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for every link inside.
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## Fixed
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## Fixed
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- Crawling of exercises with instructions
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- Crawling of exercises with instructions
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@ -1,3 +1,5 @@
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import dataclasses
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import re
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from enum import Enum
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from enum import Enum
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from typing import Optional, cast
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from typing import Optional, cast
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@ -12,7 +14,9 @@ _link_template_fancy = """
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<head>
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<head>
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<meta charset="UTF-8">
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<meta charset="UTF-8">
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<title>ILIAS - Link: {{name}}</title>
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<title>ILIAS - Link: {{name}}</title>
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<!-- REPEAT REMOVE START -->
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<meta http-equiv = "refresh" content = "{{redirect_delay}}; url = {{link}}" />
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<meta http-equiv = "refresh" content = "{{redirect_delay}}; url = {{link}}" />
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<!-- REPEAT REMOVE END -->
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</head>
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</head>
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<style>
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<style>
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@ -23,6 +27,8 @@ _link_template_fancy = """
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display: flex;
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display: flex;
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align-items: center;
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align-items: center;
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justify-content: center;
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justify-content: center;
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flex-direction: column;
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gap: 4px;
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}
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}
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body {
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body {
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padding: 0;
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padding: 0;
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@ -31,11 +37,16 @@ _link_template_fancy = """
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font-family: "Open Sans", Verdana, Arial, Helvetica, sans-serif;
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font-family: "Open Sans", Verdana, Arial, Helvetica, sans-serif;
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height: 100vh;
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height: 100vh;
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}
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}
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.row {
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.column {
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background-color: white;
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min-width: 500px;
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min-width: 500px;
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max-width: 90vw;
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max-width: 90vw;
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display: flex;
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display: flex;
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flex-direction: column;
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row-gap: 5px;
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}
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.row {
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background-color: white;
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display: flex;
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padding: 1em;
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padding: 1em;
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}
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}
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.logo {
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.logo {
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@ -75,19 +86,23 @@ _link_template_fancy = """
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}
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}
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</style>
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</style>
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<body class="center-flex">
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<body class="center-flex">
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<div class="row">
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<div class="column">
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<div class="logo center-flex">
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<!-- REPEAT START -->
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<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
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<div class="row">
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<path d="M12 0c-6.627 0-12 5.373-12 12s5.373 12 12 12 12-5.373 12-12-5.373-12-12-12zm9.567 9.098c-.059-.058-.127-.108-.206-.138-.258-.101-1.35.603-1.515.256-.108-.231-.327.148-.578.008-.121-.067-.459-.52-.611-.465-.312.112.479.974.694 1.087.203-.154.86-.469 1.002-.039.271.812-.745 1.702-1.264 2.171-.775.702-.63-.454-1.159-.86-.277-.213-.274-.667-.555-.824-.125-.071-.7-.732-.694-.821l-.017.167c-.095.072-.297-.27-.319-.325 0 .298.485.772.646 1.011.273.409.42 1.005.756 1.339.179.18.866.923 1.045.908l.921-.437c.649.154-1.531 3.237-1.738 3.619-.171.321.139 1.112.114 1.49-.029.437-.374.579-.7.817-.35.255-.268.752-.562.934-.521.321-.897 1.366-1.639 1.361-.219-.001-1.151.364-1.273.007-.095-.258-.223-.455-.356-.71-.131-.25-.015-.51-.175-.731-.11-.154-.479-.502-.513-.684-.002-.157.118-.632.283-.715.231-.118.044-.462.016-.663-.048-.357-.27-.652-.535-.859-.393-.302-.189-.542-.098-.974 0-.206-.126-.476-.402-.396-.57.166-.396-.445-.812-.417-.299.021-.543.211-.821.295-.349.104-.707-.083-1.053-.126-1.421-.179-1.885-1.804-1.514-2.976.037-.192-.115-.547-.048-.696.159-.352.485-.752.768-1.021.16-.152.365-.113.553-.231.29-.182.294-.558.578-.789.404-.328.956-.321 1.482-.392.281-.037 1.35-.268 1.518-.06 0 .039.193.611-.019.578.438.023 1.061.756 1.476.585.213-.089.135-.744.573-.427.265.19 1.45.275 1.696.07.152-.125.236-.939.053-1.031.117.116-.618.125-.686.099-.122-.044-.235.115-.43.025.117.055-.651-.358-.22-.674-.181.132-.349-.037-.544.109-.135.109.062.181-.13.277-.305.155-.535-.53-.649-.607-.118-.077-1.024-.713-.777-.298l.797.793c-.04.026-.209-.289-.209-.059.053-.136.02.585-.105.35-.056-.09.091-.14.006-.271 0-.085-.23-.169-.275-.228-.126-.157-.462-.502-.644-.585-.05-.024-.771.088-.832.111-.071.099-.131.203-.181.314-.149.055-.29.127-.423.216l-.159.356c-.068.061-.772.294-.776.303.03-.076-.492-.172-.457-.324.038-.167.215-.687.169-.877-.048-.199 1.085.287 1.158-.238.029-.227.047-.492-.316-.531.069.008.702-.249.807-.364.148-.169.486-.447.731-.447.286 0 .225-.417.356-.622.133.053-.071.38.088.512-.01-.104.45.057.494.033.105-.056.691-.023.601-.299-.101-.28.052-.197.183-.255-.02.008.248-.458.363-.456-.104-.089-.398.112-.516.103-.308-.024-.177-.525-.061-.672.09-.116-.246-.258-.25-.036-.006.332-.314.633-.243 1.075.109.666-.743-.161-.816-.115-.283.172-.515-.216-.368-.449.149-.238.51-.226.659-.48.104-.179.227-.389.388-.524.541-.454.689-.091 1.229-.042.526.048.178.125.105.327-.07.192.289.261.413.1.071-.092.232-.326.301-.499.07-.175.578-.2.527-.365 2.72 1.148 4.827 3.465 5.694 6.318zm-11.113-3.779l.068-.087.073-.019c.042-.034.086-.118.151-.104.043.009.146.095.111.148-.037.054-.066-.049-.081.101-.018.169-.188.167-.313.222-.087.037-.175-.018-.09-.104l.088-.108-.007-.049zm.442.245c.046-.045.138-.008.151-.094.014-.084.078-.178-.008-.335-.022-.042.116-.082.051-.137l-.109.032s.155-.668.364-.366l-.089.103c.135.134.172.47.215.687.127.066.324.078.098.192.117-.02-.618.314-.715.178-.072-.083.317-.139.307-.173-.004-.011-.317-.02-.265-.087zm1.43-3.547l-.356.326c-.36.298-1.28.883-1.793.705-.524-.18-1.647.667-1.826.673-.067.003.002-.641.36-.689-.141.021.993-.575 1.185-.805.678-.146 1.381-.227 2.104-.227l.326.017zm-5.086 1.19c.07.082.278.092-.026.288-.183.11-.377.809-.548.809-.51.223-.542-.439-1.109.413-.078.115-.395.158-.644.236.685-.688 1.468-1.279 2.327-1.746zm-5.24 8.793c0-.541.055-1.068.139-1.586l.292.185c.113.135.113.719.169.911.139.482.484.751.748 1.19.155.261.414.923.332 1.197.109-.179 1.081.824 1.259 1.033.418.492.74 1.088.061 1.574-.219.158.334 1.14.049 1.382l-.365.094c-.225.138-.235.397-.166.631-1.562-1.765-2.518-4.076-2.518-6.611zm14.347-5.823c.083-.01-.107.167-.107.167.033.256.222.396.581.527.437.157.038.455-.213.385-.139-.039-.854-.255-.879.025 0 .167-.679.001-.573-.175.073-.119.05-.387.186-.562.193-.255.38-.116.386.032-.001.394.398-.373.619-.399z"/>
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<div class="logo center-flex">
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</svg>
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<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
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</div>
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<path d="M12 0c-6.627 0-12 5.373-12 12s5.373 12 12 12 12-5.373 12-12-5.373-12-12-12zm9.567 9.098c-.059-.058-.127-.108-.206-.138-.258-.101-1.35.603-1.515.256-.108-.231-.327.148-.578.008-.121-.067-.459-.52-.611-.465-.312.112.479.974.694 1.087.203-.154.86-.469 1.002-.039.271.812-.745 1.702-1.264 2.171-.775.702-.63-.454-1.159-.86-.277-.213-.274-.667-.555-.824-.125-.071-.7-.732-.694-.821l-.017.167c-.095.072-.297-.27-.319-.325 0 .298.485.772.646 1.011.273.409.42 1.005.756 1.339.179.18.866.923 1.045.908l.921-.437c.649.154-1.531 3.237-1.738 3.619-.171.321.139 1.112.114 1.49-.029.437-.374.579-.7.817-.35.255-.268.752-.562.934-.521.321-.897 1.366-1.639 1.361-.219-.001-1.151.364-1.273.007-.095-.258-.223-.455-.356-.71-.131-.25-.015-.51-.175-.731-.11-.154-.479-.502-.513-.684-.002-.157.118-.632.283-.715.231-.118.044-.462.016-.663-.048-.357-.27-.652-.535-.859-.393-.302-.189-.542-.098-.974 0-.206-.126-.476-.402-.396-.57.166-.396-.445-.812-.417-.299.021-.543.211-.821.295-.349.104-.707-.083-1.053-.126-1.421-.179-1.885-1.804-1.514-2.976.037-.192-.115-.547-.048-.696.159-.352.485-.752.768-1.021.16-.152.365-.113.553-.231.29-.182.294-.558.578-.789.404-.328.956-.321 1.482-.392.281-.037 1.35-.268 1.518-.06 0 .039.193.611-.019.578.438.023 1.061.756 1.476.585.213-.089.135-.744.573-.427.265.19 1.45.275 1.696.07.152-.125.236-.939.053-1.031.117.116-.618.125-.686.099-.122-.044-.235.115-.43.025.117.055-.651-.358-.22-.674-.181.132-.349-.037-.544.109-.135.109.062.181-.13.277-.305.155-.535-.53-.649-.607-.118-.077-1.024-.713-.777-.298l.797.793c-.04.026-.209-.289-.209-.059.053-.136.02.585-.105.35-.056-.09.091-.14.006-.271 0-.085-.23-.169-.275-.228-.126-.157-.462-.502-.644-.585-.05-.024-.771.088-.832.111-.071.099-.131.203-.181.314-.149.055-.29.127-.423.216l-.159.356c-.068.061-.772.294-.776.303.03-.076-.492-.172-.457-.324.038-.167.215-.687.169-.877-.048-.199 1.085.287 1.158-.238.029-.227.047-.492-.316-.531.069.008.702-.249.807-.364.148-.169.486-.447.731-.447.286 0 .225-.417.356-.622.133.053-.071.38.088.512-.01-.104.45.057.494.033.105-.056.691-.023.601-.299-.101-.28.052-.197.183-.255-.02.008.248-.458.363-.456-.104-.089-.398.112-.516.103-.308-.024-.177-.525-.061-.672.09-.116-.246-.258-.25-.036-.006.332-.314.633-.243 1.075.109.666-.743-.161-.816-.115-.283.172-.515-.216-.368-.449.149-.238.51-.226.659-.48.104-.179.227-.389.388-.524.541-.454.689-.091 1.229-.042.526.048.178.125.105.327-.07.192.289.261.413.1.071-.092.232-.326.301-.499.07-.175.578-.2.527-.365 2.72 1.148 4.827 3.465 5.694 6.318zm-11.113-3.779l.068-.087.073-.019c.042-.034.086-.118.151-.104.043.009.146.095.111.148-.037.054-.066-.049-.081.101-.018.169-.188.167-.313.222-.087.037-.175-.018-.09-.104l.088-.108-.007-.049zm.442.245c.046-.045.138-.008.151-.094.014-.084.078-.178-.008-.335-.022-.042.116-.082.051-.137l-.109.032s.155-.668.364-.366l-.089.103c.135.134.172.47.215.687.127.066.324.078.098.192.117-.02-.618.314-.715.178-.072-.083.317-.139.307-.173-.004-.011-.317-.02-.265-.087zm1.43-3.547l-.356.326c-.36.298-1.28.883-1.793.705-.524-.18-1.647.667-1.826.673-.067.003.002-.641.36-.689-.141.021.993-.575 1.185-.805.678-.146 1.381-.227 2.104-.227l.326.017zm-5.086 1.19c.07.082.278.092-.026.288-.183.11-.377.809-.548.809-.51.223-.542-.439-1.109.413-.078.115-.395.158-.644.236.685-.688 1.468-1.279 2.327-1.746zm-5.24 8.793c0-.541.055-1.068.139-1.586l.292.185c.113.135.113.719.169.911.139.482.484.751.748 1.19.155.261.414.923.332 1.197.109-.179 1.081.824 1.259 1.033.418.492.74 1.088.061 1.574-.219.158.334 1.14.049 1.382l-.365.094c-.225.138-.235.397-.166.631-1.562-1.765-2.518-4.076-2.518-6.611zm14.347-5.823c.083-.01-.107.167-.107.167.033.256.222.396.581.527.437.157.038.455-.213.385-.139-.039-.854-.255-.879.025 0 .167-.679.001-.573-.175.073-.119.05-.387.186-.562.193-.255.38-.116.386.032-.001.394.398-.373.619-.399z"/>
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<div class="tile">
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</svg>
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<div class="top-row">
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<a href="{{link}}">{{name}}</a>
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</div>
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</div>
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<div class="bottom-row">{{description}}</div>
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<div class="tile">
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<div class="top-row">
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<a href="{{link}}">{{name}}</a>
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</div>
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<div class="bottom-row">{{description}}</div>
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</div>
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<div class="menu-button center-flex"> ⯆ </div>
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</div>
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</div>
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<div class="menu-button center-flex"> ⯆ </div>
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<!-- REPEAT END -->
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</div>
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</div>
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</body>
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</body>
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</html>
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</html>
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@ -255,6 +270,13 @@ def forum_thread_template(name: str, url: str, heading: bs4.Tag, content: bs4.Ta
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.replace("{{content}}", cast(str, content.prettify()))
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.replace("{{content}}", cast(str, content.prettify()))
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@dataclasses.dataclass
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class LinkData:
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name: str
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url: str
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description: str
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class Links(Enum):
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class Links(Enum):
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IGNORE = "ignore"
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IGNORE = "ignore"
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PLAINTEXT = "plaintext"
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PLAINTEXT = "plaintext"
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@ -272,6 +294,11 @@ class Links(Enum):
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return None
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return None
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raise ValueError("Missing switch case")
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raise ValueError("Missing switch case")
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def collection_as_one(self) -> bool:
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if self == Links.FANCY:
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return True
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return False
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def extension(self) -> Optional[str]:
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def extension(self) -> Optional[str]:
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if self == Links.FANCY:
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if self == Links.FANCY:
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return ".html"
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return ".html"
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@ -283,10 +310,48 @@ class Links(Enum):
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return None
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return None
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raise ValueError("Missing switch case")
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raise ValueError("Missing switch case")
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def interpolate(self, redirect_delay: int, collection_name: str, links: list[LinkData]) -> str:
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template = self.template()
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if template is None:
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raise ValueError("Cannot interpolate ignored links")
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if len(links) == 1:
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link = links[0]
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content = template
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content = content.replace("{{link}}", link.url)
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content = content.replace("{{name}}", link.name)
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content = content.replace("{{description}}", link.description)
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content = content.replace("{{redirect_delay}}", str(redirect_delay))
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return content
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if self == Links.PLAINTEXT or self == Links.INTERNET_SHORTCUT:
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return "\n".join(f"{link.url}" for link in links)
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# All others get coerced to fancy
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content = cast(str, Links.FANCY.template())
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|
repeated_content = cast(
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|
re.Match[str],
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re.search(r"<!-- REPEAT START -->([\s\S]+)<!-- REPEAT END -->", content)
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|
).group(1)
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parts = []
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for link in links:
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instance = repeated_content
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instance = instance.replace("{{link}}", link.url)
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instance = instance.replace("{{name}}", link.name)
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instance = instance.replace("{{description}}", link.description)
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instance = instance.replace("{{redirect_delay}}", str(redirect_delay))
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|
parts.append(instance)
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|
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|
content = content.replace(repeated_content, "\n".join(parts))
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|
content = content.replace("{{name}}", collection_name)
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|
content = re.sub(r"<!-- REPEAT REMOVE START -->[\s\S]+<!-- REPEAT REMOVE END -->", "", content)
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|
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|
return content
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@staticmethod
|
@staticmethod
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def from_string(string: str) -> "Links":
|
def from_string(string: str) -> "Links":
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try:
|
try:
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return Links(string)
|
return Links(string)
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except ValueError:
|
except ValueError:
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raise ValueError("must be one of 'ignore', 'plaintext',"
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options = [f"'{option.value}'" for option in Links]
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" 'html', 'internet-shortcut'")
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raise ValueError(f"must be one of {', '.join(options)}")
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@ -19,7 +19,7 @@ from ...utils import fmt_path, soupify, url_set_query_param
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from ..crawler import CrawlError, CrawlToken, CrawlWarning, DownloadToken, anoncritical
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from ..crawler import CrawlError, CrawlToken, CrawlWarning, DownloadToken, anoncritical
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from ..http_crawler import HttpCrawler, HttpCrawlerSection
|
from ..http_crawler import HttpCrawler, HttpCrawlerSection
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from .async_helper import _iorepeat
|
from .async_helper import _iorepeat
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from .file_templates import Links, forum_thread_template, learning_module_template
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from .file_templates import LinkData, Links, forum_thread_template, learning_module_template
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from .ilias_html_cleaner import clean, insert_base_markup
|
from .ilias_html_cleaner import clean, insert_base_markup
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from .kit_ilias_html import (IliasElementType, IliasForumThread, IliasLearningModulePage, IliasPage,
|
from .kit_ilias_html import (IliasElementType, IliasForumThread, IliasLearningModulePage, IliasPage,
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IliasPageElement, IliasSoup, _sanitize_path_name, parse_ilias_forum_export)
|
IliasPageElement, IliasSoup, _sanitize_path_name, parse_ilias_forum_export)
|
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@ -437,6 +437,8 @@ instance's greatest bottleneck.
|
|||||||
return await self._handle_learning_module(element, element_path)
|
return await self._handle_learning_module(element, element_path)
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elif element.type == IliasElementType.LINK:
|
elif element.type == IliasElementType.LINK:
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return await self._handle_link(element, element_path)
|
return await self._handle_link(element, element_path)
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||||||
|
elif element.type == IliasElementType.LINK_COLLECTION:
|
||||||
|
return await self._handle_link(element, element_path)
|
||||||
elif element.type == IliasElementType.BOOKING:
|
elif element.type == IliasElementType.BOOKING:
|
||||||
return await self._handle_booking(element, element_path)
|
return await self._handle_booking(element, element_path)
|
||||||
elif element.type == IliasElementType.OPENCAST_VIDEO:
|
elif element.type == IliasElementType.OPENCAST_VIDEO:
|
||||||
@ -462,44 +464,97 @@ instance's greatest bottleneck.
|
|||||||
log.explain_topic(f"Decision: Crawl Link {fmt_path(element_path)}")
|
log.explain_topic(f"Decision: Crawl Link {fmt_path(element_path)}")
|
||||||
log.explain(f"Links type is {self._links}")
|
log.explain(f"Links type is {self._links}")
|
||||||
|
|
||||||
link_template_maybe = self._links.template()
|
export_url = url_set_query_param(element.url, "cmd", "exportHTML")
|
||||||
link_extension = self._links.extension()
|
resolved = await self._resolve_link_target(export_url)
|
||||||
if not link_template_maybe or not link_extension:
|
if resolved == "none":
|
||||||
|
links = [LinkData(element.name, "", element.description or "")]
|
||||||
|
else:
|
||||||
|
links = self._parse_link_content(element, cast(BeautifulSoup, resolved))
|
||||||
|
|
||||||
|
maybe_extension = self._links.extension()
|
||||||
|
|
||||||
|
if not maybe_extension:
|
||||||
log.explain("Answer: No")
|
log.explain("Answer: No")
|
||||||
return None
|
return None
|
||||||
else:
|
else:
|
||||||
log.explain("Answer: Yes")
|
log.explain("Answer: Yes")
|
||||||
element_path = element_path.with_name(element_path.name + link_extension)
|
|
||||||
|
|
||||||
maybe_dl = await self.download(element_path, mtime=element.mtime)
|
if len(links) <= 1 or self._links.collection_as_one():
|
||||||
if not maybe_dl:
|
element_path = element_path.with_name(element_path.name + maybe_extension)
|
||||||
|
maybe_dl = await self.download(element_path, mtime=element.mtime)
|
||||||
|
if not maybe_dl:
|
||||||
|
return None
|
||||||
|
return self._download_link(self._links, element.name, links, maybe_dl)
|
||||||
|
|
||||||
|
maybe_cl = await self.crawl(element_path)
|
||||||
|
if not maybe_cl:
|
||||||
return None
|
return None
|
||||||
|
# Required for download_all closure
|
||||||
|
cl = maybe_cl
|
||||||
|
extension = maybe_extension
|
||||||
|
|
||||||
return self._download_link(element, link_template_maybe, maybe_dl)
|
async def download_all() -> None:
|
||||||
|
for link in links:
|
||||||
|
path = cl.path / (_sanitize_path_name(link.name) + extension)
|
||||||
|
if dl := await self.download(path, mtime=element.mtime):
|
||||||
|
await self._download_link(self._links, element.name, [link], dl)
|
||||||
|
|
||||||
|
return download_all()
|
||||||
|
|
||||||
@anoncritical
|
@anoncritical
|
||||||
@_iorepeat(3, "resolving link")
|
@_iorepeat(3, "resolving link")
|
||||||
async def _download_link(self, element: IliasPageElement, link_template: str, dl: DownloadToken) -> None:
|
async def _download_link(
|
||||||
async with dl as (bar, sink):
|
|
||||||
export_url = element.url.replace("cmd=calldirectlink", "cmd=exportHTML")
|
|
||||||
real_url = await self._resolve_link_target(export_url)
|
|
||||||
self._write_link_content(link_template, real_url, element.name, element.description, sink)
|
|
||||||
|
|
||||||
def _write_link_content(
|
|
||||||
self,
|
self,
|
||||||
link_template: str,
|
link_renderer: Links,
|
||||||
url: str,
|
collection_name: str,
|
||||||
name: str,
|
links: list[LinkData],
|
||||||
description: Optional[str],
|
dl: DownloadToken
|
||||||
sink: FileSink,
|
|
||||||
) -> None:
|
) -> None:
|
||||||
content = link_template
|
async with dl as (bar, sink):
|
||||||
content = content.replace("{{link}}", url)
|
rendered = link_renderer.interpolate(self._link_file_redirect_delay, collection_name, links)
|
||||||
content = content.replace("{{name}}", name)
|
sink.file.write(rendered.encode("utf-8"))
|
||||||
content = content.replace("{{description}}", str(description))
|
sink.done()
|
||||||
content = content.replace("{{redirect_delay}}", str(self._link_file_redirect_delay))
|
|
||||||
sink.file.write(content.encode("utf-8"))
|
async def _resolve_link_target(self, export_url: str) -> Union[BeautifulSoup, Literal['none']]:
|
||||||
sink.done()
|
async def impl() -> Optional[Union[BeautifulSoup, Literal['none']]]:
|
||||||
|
async with self.session.get(export_url, allow_redirects=False) as resp:
|
||||||
|
# No redirect means we were authenticated
|
||||||
|
if hdrs.LOCATION not in resp.headers:
|
||||||
|
return soupify(await resp.read()) # .select_one("a").get("href").strip() # type: ignore
|
||||||
|
# We are either unauthenticated or the link is not active
|
||||||
|
new_url = resp.headers[hdrs.LOCATION].lower()
|
||||||
|
if "baseclass=illinkresourcehandlergui" in new_url and "cmd=infoscreen" in new_url:
|
||||||
|
return "none"
|
||||||
|
return None
|
||||||
|
|
||||||
|
auth_id = await self._current_auth_id()
|
||||||
|
target = await impl()
|
||||||
|
if target is not None:
|
||||||
|
return target
|
||||||
|
|
||||||
|
await self.authenticate(auth_id)
|
||||||
|
|
||||||
|
target = await impl()
|
||||||
|
if target is not None:
|
||||||
|
return target
|
||||||
|
|
||||||
|
raise CrawlError("resolve_link_target failed even after authenticating")
|
||||||
|
|
||||||
|
@staticmethod
|
||||||
|
def _parse_link_content(element: IliasPageElement, content: BeautifulSoup) -> list[LinkData]:
|
||||||
|
links = cast(list[Tag], list(content.select("a")))
|
||||||
|
if len(links) == 1:
|
||||||
|
url = str(links[0].get("href")).strip()
|
||||||
|
return [LinkData(name=element.name, description=element.description or "", url=url)]
|
||||||
|
|
||||||
|
results = []
|
||||||
|
for link in links:
|
||||||
|
url = str(link.get("href")).strip()
|
||||||
|
name = link.get_text(strip=True)
|
||||||
|
description = cast(Tag, link.find_next_sibling("dd")).get_text(strip=True)
|
||||||
|
results.append(LinkData(name=name, description=description, url=url.strip()))
|
||||||
|
|
||||||
|
return results
|
||||||
|
|
||||||
async def _handle_booking(
|
async def _handle_booking(
|
||||||
self,
|
self,
|
||||||
@ -524,7 +579,7 @@ instance's greatest bottleneck.
|
|||||||
|
|
||||||
self._ensure_not_seen(element, element_path)
|
self._ensure_not_seen(element, element_path)
|
||||||
|
|
||||||
return self._download_booking(element, link_template_maybe, maybe_dl)
|
return self._download_booking(element, maybe_dl)
|
||||||
|
|
||||||
@anoncritical
|
@anoncritical
|
||||||
@_iorepeat(1, "downloading description")
|
@_iorepeat(1, "downloading description")
|
||||||
@ -545,36 +600,13 @@ instance's greatest bottleneck.
|
|||||||
async def _download_booking(
|
async def _download_booking(
|
||||||
self,
|
self,
|
||||||
element: IliasPageElement,
|
element: IliasPageElement,
|
||||||
link_template: str,
|
|
||||||
dl: DownloadToken,
|
dl: DownloadToken,
|
||||||
) -> None:
|
) -> None:
|
||||||
async with dl as (bar, sink):
|
async with dl as (bar, sink):
|
||||||
self._write_link_content(link_template, element.url, element.name, element.description, sink)
|
links = [LinkData(name=element.name, description=element.description or "", url=element.url)]
|
||||||
|
rendered = self._links.interpolate(self._link_file_redirect_delay, element.name, links)
|
||||||
async def _resolve_link_target(self, export_url: str) -> str:
|
sink.file.write(rendered.encode("utf-8"))
|
||||||
async def impl() -> Optional[str]:
|
sink.done()
|
||||||
async with self.session.get(export_url, allow_redirects=False) as resp:
|
|
||||||
# No redirect means we were authenticated
|
|
||||||
if hdrs.LOCATION not in resp.headers:
|
|
||||||
return soupify(await resp.read()).select_one("a").get("href").strip() # type: ignore
|
|
||||||
# We are either unauthenticated or the link is not active
|
|
||||||
new_url = resp.headers[hdrs.LOCATION].lower()
|
|
||||||
if "baseclass=illinkresourcehandlergui" in new_url and "cmd=infoscreen" in new_url:
|
|
||||||
return ""
|
|
||||||
return None
|
|
||||||
|
|
||||||
auth_id = await self._current_auth_id()
|
|
||||||
target = await impl()
|
|
||||||
if target is not None:
|
|
||||||
return target
|
|
||||||
|
|
||||||
await self.authenticate(auth_id)
|
|
||||||
|
|
||||||
target = await impl()
|
|
||||||
if target is not None:
|
|
||||||
return target
|
|
||||||
|
|
||||||
raise CrawlError("resolve_link_target failed even after authenticating")
|
|
||||||
|
|
||||||
async def _handle_opencast_video(
|
async def _handle_opencast_video(
|
||||||
self,
|
self,
|
||||||
|
|||||||
@ -109,6 +109,7 @@ class IliasElementType(Enum):
|
|||||||
LEARNING_MODULE_HTML = "learning_module_html"
|
LEARNING_MODULE_HTML = "learning_module_html"
|
||||||
LITERATURE_LIST = "literature_list"
|
LITERATURE_LIST = "literature_list"
|
||||||
LINK = "link"
|
LINK = "link"
|
||||||
|
LINK_COLLECTION = "link_collection"
|
||||||
MEDIA_POOL = "media_pool"
|
MEDIA_POOL = "media_pool"
|
||||||
MEDIACAST_VIDEO = "mediacast_video"
|
MEDIACAST_VIDEO = "mediacast_video"
|
||||||
MEDIACAST_VIDEO_FOLDER = "mediacast_video_folder"
|
MEDIACAST_VIDEO_FOLDER = "mediacast_video_folder"
|
||||||
@ -202,7 +203,12 @@ class IliasElementType(Enum):
|
|||||||
TypeMatcher.query("baseclass=illinkresourcehandlergui"),
|
TypeMatcher.query("baseclass=illinkresourcehandlergui"),
|
||||||
TypeMatcher.query("calldirectlink"),
|
TypeMatcher.query("calldirectlink"),
|
||||||
),
|
),
|
||||||
TypeMatcher.img_src("_webr.svg")
|
TypeMatcher.img_src("_webr.svg") # duplicated :(
|
||||||
|
)
|
||||||
|
case IliasElementType.LINK_COLLECTION:
|
||||||
|
return TypeMatcher.any(
|
||||||
|
TypeMatcher.query("baseclass=illinkresourcehandlergui"),
|
||||||
|
TypeMatcher.img_src("_webr.svg") # duplicated :(
|
||||||
)
|
)
|
||||||
case IliasElementType.MEDIA_POOL:
|
case IliasElementType.MEDIA_POOL:
|
||||||
return TypeMatcher.any(
|
return TypeMatcher.any(
|
||||||
|
|||||||
Reference in New Issue
Block a user