Erreur interne du serveur 500 lors de la mise à jour d'un post par id

J’ai lu et suivi Reverse engineer the Discourse API, et j’ai découvert que le point de terminaison est en fait /posts/{id} et non /posts/{id}.json, mais j’ai essayé les deux.

Discourse s’exécute dans Docker. Le code python suivant renvoie une erreur interne 500 et je suis un peu bloqué. Les autres opérations de lecture fonctionnent bien (récupération des sujets et des messages, etc.). La clé d’API a des autorisations de lecture et d’écriture globales.

Quelqu’un peut-il voir ce qui ne va pas ? Sinon, comment puis-je réellement le déboguer ?

endpoint = '/posts/6451'  # a également essayé /posts/6451.json
api_url = self.base_url + endpoint
headers = {'Api-Username': 'system', 'Api-Key': self.api_key}
raw = "... markdown assez long et valide ici ..."
data = {
    "post": {
        "raw": raw,
        "edit_reason": "Mise à jour API",
        "topic_id": self.topic_id,  # a également essayé de commenter ceci
        "original_text": original_raw,  # a également essayé de commenter ceci
        "locale": "",  # a également essayé de commenter ceci
    }
}
response = requests.put(api_url, headers=headers, data=data, timeout=10)
response.raise_for_status()

/logs indique : TypeError (no implicit conversion of Symbol into Integer) app/controllers/posts_controller.rb:248:in \’ app/controllers/posts_controller.rb:248:in `update’ app/controllers/application_controller.rb:`

La ligne 248 dans app/controllers/posts_controller.rb est ici (mon fichier discourse local est identique) qui est la ligne analysant la chaîne “raw”. Je ne vois pas ce qui ne va pas …

(journal complet ci-dessous)

app/controllers/posts_controller.rb:248:in `[]'
app/controllers/posts_controller.rb:248:in `update'
actionpack (8.0.2.1) lib/action_controller/metal/basic_implicit_render.rb:8:in `send_action'
actionpack (8.0.2.1) lib/abstract_controller/base.rb:226:in `process_action'
actionpack (8.0.2.1) lib/action_controller/metal/rendering.rb:193:in `process_action'
actionpack (8.0.2.1) lib/abstract_controller/callbacks.rb:261:in `block in process_action'
activesupport (8.0.2.1) lib/active_support/callbacks.rb:120:in `block in run_callbacks'
app/controllers/application_controller.rb:428:in `block in with_resolved_locale'
i18n (1.14.7) lib/i18n.rb:353:in `with_locale'
app/controllers/application_controller.rb:428:in `with_resolved_locale'
activesupport (8.0.2.1) lib/active_support/callbacks.rb:129:in `block in run_callbacks'
activesupport (8.0.2.1) lib/active_support/callbacks.rb:140:in `run_callbacks'
actionpack (8.0.2.1) lib/abstract_controller/callbacks.rb:260:in `process_action'
actionpack (8.0.2.1) lib/action_controller/metal/rescue.rb:27:in `process_action'
actionpack (8.0.2.1) lib/action_controller/metal/instrumentation.rb:76:in `block in process_action'
activesupport (8.0.2.1) lib/active_support/notifications.rb:210:in `block in instrument'
activesupport (8.0.2.1) lib/active_support/notifications/instrumenter.rb:58:in `instrument'
activesupport (8.0.2.1) lib/active_support/notifications.rb:210:in `instrument'
actionpack (8.0.2.1) lib/action_controller/metal/instrumentation.rb:75:in `process_action'
actionpack (8.0.2.1) lib/action_controller/metal/params_wrapper.rb:259:in `process_action'
activerecord (8.0.2.1) lib/active_record/railties/controller_runtime.rb:39:in `process_action'
actionpack (8.0.2.1) lib/abstract_controller/base.rb:163:in `process'
actionview (8.0.2.1) lib/action_view/rendering.rb:40:in `process'
rack-mini-profiler (4.0.1) lib/mini_profiler/profiling_methods.rb:90:in `block in profile_method' 
actionpack (8.0.2.1) lib/action_controller/metal.rb:252:in `dispatch'
actionpack (8.0.2.1) lib/action_controller/metal.rb:335:in `dispatch'
actionpack (8.0.2.1) lib/action_dispatch/routing/route_set.rb:67:in `dispatch'
actionpack (8.0.2.1) lib/action_dispatch/routing/route_set.rb:50:in `serve'
actionpack (8.0.2.1) lib/action_dispatch/journey/router.rb:53:in `block in serve'
actionpack (8.0.2.1) lib/action_dispatch/journey/router.rb:133:in `block in find_routes'
actionpack (8.0.2.1) lib/action_dispatch/journey/router.rb:126:in `each'
actionpack (8.0.2.1) lib/action_dispatch/journey/router.rb:126:in `find_routes'
actionpack (8.0.2.1) lib/action_dispatch/journey/router.rb:34:in `serve'
actionpack (8.0.2.1) lib/action_dispatch/routing/route_set.rb:908:in `call'
lib/middleware/omniauth_bypass_middleware.rb:35:in `call'
rack (2.2.17) lib/rack/tempfile_reaper.rb:15:in `call'
rack (2.2.17) lib/rack/conditional_get.rb:40:in `call'
rack (2.2.17) lib/rack/head.rb:12:in `call'
actionpack (8.0.2.1) lib/action_dispatch/http/permissions_policy.rb:38:in `call'
lib/content_security_policy/middleware.rb:12:in `call'
lib/middleware/anonymous_cache.rb:415:in `call'
lib/middleware/csp_script_nonce_injector.rb:12:in `call'
config/initializers/008-rack-cors.rb:14:in `call'
rack (2.2.17) lib/rack/session/abstract/id.rb:266:in `context'
rack (2.2.17) lib/rack/session/abstract/id.rb:260:in `call'
actionpack (8.0.2.1) lib/action_dispatch/middleware/cookies.rb:706:in `call'
actionpack (8.0.2.1) lib/action_dispatch/middleware/callbacks.rb:31:in `block in call'
activesupport (8.0.2.1) lib/active_support/callbacks.rb:100:in `run_callbacks'
actionpack (8.0.2.1) lib/action_dispatch/middleware/callbacks.rb:30:in `call'
actionpack (8.0.2.1) lib/action_dispatch/middleware/debug_exceptions.rb:31:in `call'
actionpack (8.0.2.1) lib/action_dispatch/middleware/show_exceptions.rb:32:in `call'
logster (2.20.1) lib/logster/middleware/reporter.rb:40:in `call'
lib/middleware/default_headers.rb:13:in `call'
railties (8.0.2.1) lib/rails/rack/logger.rb:41:in `call_app'
railties (8.0.2.1) lib/rails/rack/logger.rb:29:in `call'
config/initializers/100-quiet_logger.rb:20:in `call'
config/initializers/100-silence_logger.rb:29:in `call'
actionpack (8.0.2.1) lib/action_dispatch/middleware/request_id.rb:34:in `call'
lib/middleware/enforce_hostname.rb:23:in `call'
rack (2.2.17) lib/rack/method_override.rb:24:in `call'
actionpack (8.0.2.1) lib/action_dispatch/middleware/executor.rb:16:in `call'
rack (2.2.17) lib/rack/sendfile.rb:110:in `call'
rack-mini-profiler (4.0.1) lib/mini_profiler.rb:191:in `call'
lib/middleware/processing_request.rb:12:in `call'
message_bus (4.4.1) lib/message_bus/rack/middleware.rb:60:in `call'
lib/middleware/request_tracker.rb:410:in `call'
actionpack (8.0.2.1) lib/action_dispatch/middleware/remote_ip.rb:96:in `call'
railties (8.0.2.1) lib/rails/engine.rb:535:in `call'
railties (8.0.2.1) lib/rails/railtie.rb:226:in `public_send'
railties (8.0.2.1) lib/rails/railtie.rb:226:in `method_missing'
rack (2.2.17) lib/rack/urlmap.rb:74:in `block in call'
rack (2.2.17) lib/rack/urlmap.rb:58:in `each'
rack (2.2.17) lib/rack/urlmap.rb:58:in `call'
unicorn (6.1.0) lib/unicorn/http_server.rb:634:in `process_client'
unicorn (6.1.0) lib/unicorn/http_server.rb:739:in `worker_loop'
unicorn (6.1.0) lib/unicorn/http_server.rb:547:in `spawn_missing_workers'
unicorn (6.1.0) lib/unicorn/http_server.rb:143:in `start'
unicorn (6.1.0) bin/unicorn:128:in `<top (required)>'
vendor/bundle/ruby/3.3.0/bin/unicorn:25:in `load'
vendor/bundle/ruby/3.3.0/bin/unicorn:25:in `<main>'

Mes excuses. Je laisse ceci ici au cas où d’autres rencontreraient le même problème.

En déboguant la requête HTTP réelle envoyée, j’ai remarqué que python envoyait les données PUT comme \"post=raw\u0026post=edit_reason\"… j’ai remplacé data=data par json=data dans l’appel requests.put() et le travail a été fait.