Table of contents

Workers¶

This page list all the currently available workers on the cozy-stack. It describes their input arguments object. See the jobs document to know more about the API context in which you can see how to use these arguments.

log worker¶

The log worker will just print in the log file the job sent to it. It can useful for debugging for example.

push worker¶

The push worker can be used to send push-notifications to a user’s device. The options are:

• client_id: the ID of the oauth client to push a notification to.
• title: the title of the notification
• message: the content of the notification
• data: key-value string map for additional metadata (optional)
• priority: the notification priority: high or normal (optional)
• topic: the topic identifier of the notification (optional)
• sound: a sound associated with the notification (optional)

Example¶

{
  "client_id": "abcdef123123123",
  "title": "My Notification",
  "message": "My notification content.",
  "priority": "high"
}

Permissions¶

To use this worker from a client-side application, you will need to ask the permission. It is done by adding this to the manifest:

{
  "permissions": {
    "push-notification": {
      "description": "Required to send notifications",
      "type": "io.cozy.jobs",
      "verbs": ["POST"],
      "selector": "worker",
      "values": ["push"]
    }
  }
}

unzip worker¶

The unzip worker can take a zip archive from the VFS, and will unzip the files inside it to a directory of the VFS. The options are:

• zip: the ID of the zip file
• destination: the ID of the directory where the files will be unzipped.

Example¶

{
  "zip": "8737b5d6-51b6-11e7-9194-bf5b64b3bc9e",
  "destination": "88750a84-51b6-11e7-ba90-4f0b1cb62b7b"
}

Permissions¶

To use this worker from a client-side application, you will need to ask the permission. It is done by adding this to the manifest:

{
  "permissions": {
    "unzip-to-a-directory": {
      "description": "Required to unzip a file inside the cozy",
      "type": "io.cozy.jobs",
      "verbs": ["POST"],
      "selector": "worker",
      "values": ["unzip"]
    }
  }
}

sendmail worker¶

The sendmail worker can be used to send mail from the stack. It implies that the stack has properly configured an access to an SMTP server. You can see an example of configuration in the cozy.example.yaml file at the root of this repository.

sendmail options fields are the following:

• mode: string specifying the mode of the send:
• noreply to send a notification mail to the user
• from to send a mail from the user
• to: list of object {name, email} representing the addresses of the recipients. (should not be used in noreply mode)
• subject: string specifying the subject of the mail
• parts: list of part objects {type, body} listing representing the content parts of the
• type string of the content type: either text/html or text/plain
• body string of the actual body content of the part
• attachments: list of objects {filename, content} that represent the files attached to the email

Examples¶

// from mode sending mail from the user to a list of recipients
{
    "mode": "from",
    "to": [
        {"name": "John Doe 1", "email":"john1@doe"},
        {"name": "John Doe 2", "email":"john2@doe"}
    ],
    "subject": "Hey !",
    "parts": [
        {"type":"text/html", "body": "<h1>Hey !</h1>"},
        {"type":"text/plain", "body": "Hey !"}
    ]
}

// noreply mode, sending a notification mail to the user
{
    "mode": "noreply",
    "subject": "You've got a new file !",
    "parts": [
        {"type":"text/html", "body": "<h1>Hey !</h1>"},
        {"type":"text/plain", "body": "Hey !"}
    ]
}

Permissions¶

To use this worker from a client-side application, you will need to ask the permission. It is done by adding this to the manifest:

{
  "permissions": {
    "mail-from-the-user": {
      "description": "Required to send mails from the user to his/her friends",
      "type": "io.cozy.jobs",
      "verbs": ["POST"],
      "selector": "worker",
      "values": ["sendmail"]
    }
  }
}

export¶

The export worker can be used to generate allow the export of all data contained in the cozy. At the end of the export, a mail is sent to the user containing a link to access to its data.

The progress of the export process can be followed with realtime events on the doctype io.cozy.exports.

Its options are:

• parts_size: the size in bytes of the sizes index splitting done for multi-part download of files data
• max_age: the maximum age duration of the archive before it expires
• with_doctypes: list of string for a whitelist of doctypes to exports (exports all doctypes if empty)
• without_files: boolean to avoid exporting the index (preventing download file data)

Example¶

{
  "parts_size": 52428800,
  "max_age": 60000000000, // 1 minute
  "with_doctypes": ["io.cozy.accounts"], // empty or null means all doctypes
  "without_files": false
}

Permissions¶

To use this worker from a client-side application, you will need to ask the permission. It is done by adding this to the manifest:

{
  "permissions": {
    "mail-from-the-user": {
      "description": "Required to create a export of the user's data",
      "type": "io.cozy.jobs",
      "verbs": ["POST"],
      "selector": "worker",
      "values": ["export"]
    }
  }
}

share workers¶

The stack have 3 workers to power the sharings (internal usage only):

1. share-track, to update the io.cozy.shared database
2. share-replicate, to start a replicator for most documents
3. share-upload, to upload files

Share-track¶

The message is composed of 3 fields: the sharing ID, the rule index, and the doctype. The event is similar to a realtime event: a verb, a document, and optionaly the old version of this document.

Share-replicate and share-upload¶

The message is composed of a sharing ID and a count of the number of errors (i.e. the number of times this job was retried).