Tech

Overview When loading a Presentation API v2 manifest file like the following into Mirador 3, a display error occurred. https://gist.githubusercontent.com/nakamura196/42fb6bca6a9fa137234c334cb313fc58/raw/4188ebccb7406ff5132331a4fecc4ace8bdd7ebc/ng.json Below is the display in Mirador 3. I investigated the cause and workaround, and am sharing the findings here. Cause The following error message was displayed. Despite providing IIIF v2 input, it appeared to be interpreted as v3. Error: A IIIF v3 localized property value must have an array as the value for a given language. at PropertyValue.ts:126:20 at Array.map (<anonymous>) at t.parse (PropertyValue.ts:123:29) at t.getLabel (ManifestResource.ts:35:28) at canvases.js:162:12 at index.js:67:25 at h (defaultMemoize.js:123:20) at index.js:81:40 at h (defaultMemoize.js:123:20) at Function.mapToProps (OpenSeadragonViewer.js:39:12) This appeared to occur when the canvas label was written in object format, as shown below: ...

Overview IIIF Viewers is one of the modules for Omeka S. https://github.com/omeka-j/Omeka-S-module-IiifViewers The latest release is available here: https://github.com/omeka-j/Omeka-S-module-IiifViewers/releases/latest I made several updates this time, so this is a memorandum. Universal Viewer Version Update I updated Universal Viewer to v4.0.25. Additionally, I documented how to update Universal Viewer in the following section of README.md: https://github.com/omeka-j/Omeka-S-module-IiifViewers?tab=readme-ov-file#compilation-of-universal-viewer This was based on the documentation in the following module: https://github.com/Daniel-KM/Omeka-S-module-UniversalViewer I also documented how to update Mirador, but since the latest version was already installed, no update was performed. ...

Overview I installed Docker on EC2 and used nginx-proxy and nginx-proxy-lets-encrypt to set up SSL. Everything was working fine with the above configuration, but when I created an app that POSTs relatively large files, the following error occurred and the upload failed. nginx-proxy 413 (Payload Too Large) I needed to increase Nginx’s client_max_body_size. Solution ChatGPT4 taught me the following solution, which resolved the issue. The 413 Request Entity Too Large error occurs when the payload of a request that the client is trying to send to the server (i.e., the size of the file being uploaded) exceeds the limit set on the server. To resolve this error, you need to increase the maximum request size in the Nginx configuration. ...

Overview I introduced how to use the Docker version of Cantaloupe in the following article. To use this Docker-based Cantaloupe in a (non-large-scale) production environment, connection to Amazon S3 and SSL support are required. Here is an example of how to do this. Connecting to Amazon S3 The official documentation is available at: https://cantaloupe-project.github.io/manual/5.0/sources.html#S3Source The following Japanese article is also available: For the Docker version covered here, information was found at: ...

Overview While investigating Archivematica, there were aspects of File Information Tool Set (FITS) behavior I wanted to verify, so I tried it using Docker. This is a memo of that process. https://github.com/harvard-lts/fits Installation The installation method using Docker is described at the following page. https://github.com/harvard-lts/fits?tab=readme-ov-file#docker-installation However, when accessing the following page mentioned in the manual, the latest release (1.6.0) that includes the Dockerfile could not be downloaded. https://projects.iq.harvard.edu/fits/downloads Instead, the latest zip file could be downloaded from the following GitHub releases page. ...

Overview I had the opportunity to send email notifications for GitHub Actions processing results, so here are my notes. This time we’ll use Gmail. The following was helpful as a reference. https://stackoverflow.com/questions/69947109/sending-email-with-github-actions Gmail Configuration The details are described at the following link. Enable two-factor authentication and create an app password. https://github.com/dawidd6/action-send-mail?tab=readme-ov-file#gmail Here is an example of app password configuration. Local Testing Use act to run GitHub Actions in a local environment. ...

Overview “Digital Genji Monogatari” is a site that aims to propose an environment to support research on The Tale of Genji as well as education and research activities using classical texts, by collecting and creating various related data about The Tale of Genji and linking them together. https://genji.dl.itc.u-tokyo.ac.jp/ One of the features provided by this site is the “alignment of the Collated Tale of Genji with modern Japanese translations.” As shown below, the corresponding sections between the “Collated Tale of Genji” and Yosano Akiko’s translation published on Aozora Bunko are highlighted. ...

Overview ro-crate-py is a Python library for creating and consuming Research Object Crates (RO-Crate). https://doi.org/10.5281/zenodo.3956493 ro-crate-py is a Python library to create and consume Research Object Crates. It currently supports the RO-Crate 1.1 specification. Goal The goal is to create a page like the one shown below. https://nakamura196.github.io/rocrate_demo/crate/test/data/ro-crate-preview.html Dataset Page Individual Item Page JSON Data We will create JSON data like the following. https://nakamura196.github.io/rocrate_demo/crate/test/data/ro-crate-metadata.json For the item ID, we use the following OAI-PMH record. ...

Overview I recently published a plugin for comparing annotations in Mirador 3: https://github.com/nakamura196/mirador-compare-plugin This time, I connected this repository with Zenodo. As a result, a DOI is now automatically assigned each time a release is created: https://zenodo.org/doi/10.5281/zenodo.10449856 Zenodo Configuration Access the following and select the GitHub repository to link: /account/settings/github/ GitHub The following is not required, but prepares the GitHub repository for integration with Zenodo. Creating CITATION.cff By creating this, the ORCID ID appears to be displayed under Creators: ...

Overview Drupal’s Simple OAuth (OAuth2) & OpenID Connect module is described as an implementation of the OAuth 2.0 Authentication Framework RFC. https://www.drupal.org/project/simple_oauth For related articles, please also refer to examples of cookie authentication and JWT authentication. Installation There appear to be version 5.x and 6.x of the simple_oauth module, but this time version 5.x is used. Install with the following: composer.phar require 'drupal/simple_oauth:^5.2' However, when using Sakura Rental Server, the following error occurred. PHP's sodium extension was required. ...

Overview In the following article, I tried JWT authentication using the JWT module. This time, I will try cookie authentication. Installation If the restui module is not installed, install and enable it with a command like the following. composer.phar require 'drupal/restui:^1.21' vendor/bin/drush en restui Configuration This time, I will use cookie authentication as shown below. For details on the configuration method, please refer to the related article at the beginning. ...

Overview I will try the Drupal JSON Web Token Authentication module. https://www.drupal.org/project/jwt I referenced the following page. https://preston.so/writing/decoupled-drupal-authentication-with-json-web-tokens/ Note that the following is a similar module. https://www.drupal.org/project/rest_api_authentication JWT authentication using the above module is described here. https://www.drupal.org/docs/contributed-modules/api-authentication/jwt-authentication However, as described in the following article, it appears that using JWT authentication with the above module requires a paid plan. Therefore, this time I will try the jwt module instead. Installation and Activation jwt module ...

Overview This is a note on the procedure for updating Drupal on Sakura rental server. First, we referred to the following site. https://www.drupal.org/docs/updating-drupal/updating-drupal-core-via-drush However, it contained the following note: Use Composer to manage Drupal dependencies. Drush 9 and newer no longer supports updating Drupal. We also referred to the following: https://drupalfan.com/drupal10を最新版にアップデートする/ Procedure ! This may contain incorrect or unnecessary steps. Please use it as a reference only. Navigate to the directory where Drupal was downloaded. ...

While developing Drupal and Omeka modules using Lando, a local development environment tool, the following error occasionally occurred. lando start __ __ __ __ ___ _ __ __ __ ______ / / / /__ ___/ /__ _/ /____ / _ |_ _____ _(_) /__ _/ / / /__ / / / / / /_/ / _ \/ _ / _ `/ __/ -_) / __ | |/ / _ `/ / / _ `/ _ \/ / -_)_/_/_/ \____/ .__/\_,_/\_,_/\__/\__/ /_/ |_|___/\_,_/_/_/\_,_/_.__/_/\__(_|_|_) /_/ Updating helps us provide the best support and saves us tons of time Use the link below to get the latest and greatest https://github.com/lando/lando/releases/tag/v3.20.8 Lando is FREE and OPEN SOURCE software that relies on contributions from developers like you! If you like Lando then help us spend more time making, updating and supporting it by contributing at the link below https://github.com/sponsors/lando If you would like to customize the behavior of this message then check out: https://docs.lando.dev/config/releases.html Let's get this party started! Starting app my-lando-app... ERROR ==> connect ENOENT /var/run/docker.sock ██╗ ██╗██╗ ██╗ ██████╗ ██╗ ██╗██╗ ██║ ██║██║ ██║ ██╔═══██╗██║ ██║██║ ██║ ██║███████║ ██║ ██║███████║██║ ██║ ██║██╔══██║ ██║ ██║██╔══██║╚═╝ ╚██████╔╝██║ ██║ ╚██████╔╝██║ ██║██╗ ╚═════╝ ╚═╝ ╚═╝ ╚═════╝ ╚═╝ ╚═╝╚═╝ An error occurred while starting up your app! Here are a few things you can try to get back into a good state: ■ Try running lando rebuild ■ Try restarting in debug mode lando restart -vvv ■ Try checking the logs with lando logs If those fail then consult the troubleshooting materials: ■ https://docs.lando.dev/help/logs.html ■ https://docs.lando.dev/help/updating.html Or post your issue to Slack or GitHub ■ Slack - https://launchpass.com/devwithlando ■ GitHub - https://github.com/lando/lando/issues/new/choose ERROR ==> connect ENOENT /var/run/docker.sock This issue was mentioned in the following GitHub issue. ...

Overview These are notes on frequently used commands during Drupal module development. Clearing Cache drush cr Importing Translation Files The following is an example of importing a Japanese language file for a module called itaiji. drush locale:import ja /app/web/modules/custom/Drupal-module-itaiji/translations/itaiji.ja.po Reinstalling a Module drush pm-uninstall itaiji && drush en itaiji

Overview This is an explanation of how to use the Image Map Editor in Oxygen XML Editor. Video https://youtu.be/9dZQ1v0Rky0?si=8EhAZdVsLqgPz2Rf Usage Prepare a TEI/XML file like the following. The url value of <graphic> can specify a relative path from the file, an absolute path on your PC, or a URL published on the internet. In the following example, the file digidepo_3437686_pn_null_9c48d89b-e2ec-4593-8d00-6fbc1d29d1bd.jpg stored in the same folder as the TEI/XML file is referenced. ...

Overview I created a sample repository using Nuxt3, Vuetify, and Cesium. Source Code vue-cesium is used. https://github.com/zouyaoji/vue-cesium The GitHub repository is as follows. https://github.com/nakamura196/nuxt3-vuetify-cesium Demo Site https://nakamura196.github.io/nuxt3-vuetify-cesium/ Summary We hope this serves as a useful reference.

Overview I tried out Nuxt 3 and Decap CMS, so here are my notes. https://decapcms.org/ Preparing the Nuxt 3 Project I referred to the following for adding Decap CMS to an existing site. https://decapcms.org/docs/add-to-your-site/ First, prepare a Nuxt 3 project that includes the nuxt/content module. Here is an example of the source code. https://github.com/nakamura196/nuxt3-decapcms The following two files were created. # when using the default proxy server port local_backend: true # This line should *not* be indented publish_mode: editorial_workflow backend: name: git-gateway branch: main # Branch to update (optional; defaults to master) media_folder: public/img public_folder: /img collections: - name: 'blog' label: 'Blog' folder: 'content/blog' format: 'frontmatter' create: true slug: '{{year}}-{{month}}-{{day}}-{{slug}}' fields: - { label: 'Title', name: 'title', widget: 'string' } - { label: 'Publish Date', name: 'date', widget: 'datetime' } - { label: 'Description', name: 'description', widget: 'string' } - { label: 'Body', name: 'body', widget: 'markdown' } <!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>Content Manager</title> <!-- Include the script that enables Netlify Identity on this page. --> <script src="https://identity.netlify.com/v1/netlify-identity-widget.js"></script> </head> <body> <!-- Include the script that builds the page and powers Decap CMS --> <script src="https://unpkg.com/decap-cms@^3.0.0/dist/decap-cms.js"></script> </body> </html> Then, it was pushed to GitHub. ...

When using the following in Python’s Pillow: textsize = 14 font = ImageFont.truetype("Arial Unicode.ttf", size=textsize) txw, txh = draw.textlength(label, font=font) The following error occurred. AttributeError: ‘ImageDraw’ object has no attribute ’textsize’ The following was helpful as a solution. https://stackoverflow.com/questions/77038132/python-pillow-pil-doesnt-recognize-the-attribute-textsize-of-the-object-imag Specifically, I rewrote it as follows. textsize = 14 font = ImageFont.truetype("Arial Unicode.ttf", size=textsize) txw = draw.textlength(label, font=font) txh = textsize I hope this is helpful.

Overview In the following article, I described how to perform health checks. I also described the command for restarting Virtuoso when it stops in the following article. This time, I will try restarting Virtuoso in conjunction with Amazon SNS notifications. Method To send a command like sudo rm -rf /usr/local/var/lib/virtuoso/db/virtuoso.lck && ... to an EC2 instance, SSM (AWS Systems Manager) configuration was required. IAM Roles and Policies I created a new IAM role and granted the AmazonSSMFullAccess policy. Initially, I had granted the AmazonSSMManagedInstanceCore policy, but the following error occurred when executing the Lambda function described later, and it did not work properly. ...