{"id":17680233,"url":"https://github.com/jwoertink/kemal-session-client-engine","last_synced_at":"2025-03-30T18:48:35.040Z","repository":{"id":66471620,"uuid":"87591810","full_name":"jwoertink/kemal-session-client-engine","owner":"jwoertink","description":"Kemal session for client side storage","archived":false,"fork":false,"pushed_at":"2017-05-04T21:53:33.000Z","size":15,"stargazers_count":1,"open_issues_count":1,"forks_count":0,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-02-05T21:32:37.304Z","etag":null,"topics":["crystal","kemal"],"latest_commit_sha":null,"homepage":"","language":"Crystal","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/jwoertink.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2017-04-07T22:34:00.000Z","updated_at":"2017-10-06T14:25:34.000Z","dependencies_parsed_at":"2024-06-18T13:00:21.550Z","dependency_job_id":null,"html_url":"https://github.com/jwoertink/kemal-session-client-engine","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jwoertink%2Fkemal-session-client-engine","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jwoertink%2Fkemal-session-client-engine/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jwoertink%2Fkemal-session-client-engine/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jwoertink%2Fkemal-session-client-engine/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/jwoertink","download_url":"https://codeload.github.com/jwoertink/kemal-session-client-engine/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":246365640,"owners_count":20765546,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["crystal","kemal"],"created_at":"2024-10-24T09:06:14.394Z","updated_at":"2025-03-30T18:48:34.242Z","avatar_url":"https://github.com/jwoertink.png","language":"Crystal","funding_links":[],"categories":[],"sub_categories":[],"readme":"# kemal-session-client-engine\n\nMimics Rails session cookie storage for storing session on client side for Kemal apps.\n\n## Installation\n\nAdd this to your application's `shard.yml`:\n\n```yaml\ndependencies:\n  kemal-session-client-engine:\n    github: jwoertink/kemal-session-client-engine\n```\n\n## Usage\n\n### Adding in to Kemal\n**under development**\n\n```crystal\nSession.config.engine = Session::ClientEngine.new(ENV[\"SECRET_KEY_BASE\"])\n\n# ...\n```\n\n### Encrypt session token for Rails\nthis is broken still :(\n\n### Decrypt session token from Rails\nTo test decrypting a token from rails, you'll need to generate a token:\n\n```ruby\nsecret_key_base = \"a0aaa0a00a000a00a0a0aa00a0aa000a000aa0a0a0a0a0000a0000a00aaa00000000aa0aa00000000a00000a000a000000a00aaa0a0000000a0000a0a0aaa000\"\nkey_generator = ActiveSupport::CachingKeyGenerator.new(ActiveSupport::KeyGenerator.new(secret_key_base, iterations: 1000))\nsecret = key_generator.generate_key(\"encrypted cookie\")\nsign_secret = key_generator.generate_key(\"signed encrypted cookie\")\nencryptor = ActiveSupport::MessageEncryptor.new(secret, sign_secret, serializer: JSON) #NOTE: Your rails app must use JSON serializer\nencrypted_message = encryptor.encrypt_and_sign({\"user_id\" =\u003e 1}.to_json)\n# =\u003e SOME_TOKEN_STRING\n```\n\nTake that token, and decrypt in Crystal\n\n```crystal\nrequire \"kemal-session-client-engine\"\n\nsecret_key_base = \"a0aaa0a00a000a00a0a0aa00a0aa000a000aa0a0a0a0a0000a0000a00aaa00000000aa0aa00000000a00000a000a000000a00aaa0a0000000a0000a0a0aaa000\"\nkey_generator = Kemal::ClientEngine::KeyGenerator.new(secret_key_base)\nsecret = key_generator.generate_key(\"encrypted cookie\")\nsign_secret = key_generator.generate_key(\"signed encrypted cookie\")\nencryptor = Kemal::ClientEngine::MessageEncryptor.new(secret, sign_secret)\nencryptor.decrypt_and_verify(\"THE_ENCRYPTED_MESSAGE_FROM_RAILS\")\n```\n\n## Contributing\n\n1. Fork it ( https://github.com/jwoertink/kemal-session-client-engine/fork )\n2. Create your feature branch (git checkout -b my-new-feature)\n3. Commit your changes (git commit -am 'Add some feature')\n4. Push to the branch (git push origin my-new-feature)\n5. Create a new Pull Request\n\n## Contributors\n\n- [jwoertink](https://github.com/jwoertink) Jeremy Woertink - creator, maintainer\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjwoertink%2Fkemal-session-client-engine","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjwoertink%2Fkemal-session-client-engine","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjwoertink%2Fkemal-session-client-engine/lists"}