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Notify_Custom_Form

Chris Caron edited this page Jun 17, 2023 · 6 revisions

FORM HTTP POST Notifications

  • Source: n/a
  • Icon Support: No
  • Attachment Support: yes
  • Message Format: application/x-www-form-urlencoded
  • Message Limit: 32768 Characters per message

This is just a custom Notification that allows you to have this tool post to a web server as a simple FORM (application/x-www-form-urlencoded). This is useful for those who want to be notified via their own custom methods.

The payload will include a body, title, version, and type in it's response. You can add more (see below for details).

The type will be one of the following:

  • info: An informative type message
  • success: A successful report
  • failure: A failure report
  • warning: A warning report

Syntax

Valid syntax is as follows:

  • form://{hostname}
  • form://{hostname}:{port}
  • form://{user}:@{hostname}
  • form://{user}:@{hostname}:{port}
  • form://{user}:{password}@{hostname}
  • form://{user}:{password}@{hostname}:{port}

The secure versions:

  • forms://{hostname}
  • forms://{hostname}:{port}
  • forms://{user}:@{hostname}
  • forms://{user}:@{hostname}:{port}
  • forms://{user}:{password}@{hostname}
  • forms://{user}:{password}@{hostname}:{port}

Parameter Breakdown

Variable Required Description
hostname Yes The Web Server's hostname
port No The port our Web server is listening on. By default the port is 80 for form:// and 443 for all forms:// references.
user No If you're system is set up to use HTTP-AUTH, you can provide username for authentication to it.
password No If you're system is set up to use HTTP-AUTH, you can provide password for authentication to it.
method No Optionally specify the server http method; possible options are post, put, get, delete, patch, and head. By default if no method is specified then post is used.
attach-as No Optionally override the meta filename set when there are attachments. Each attachment by default gets posted as file01, file02, etc. There have been use-cases where someone's end point expects the meta name (where the file is found on the HTTP request) to be named something specific such as document. Utilize this over-ride to accomplish such a feat. Also use the * character to allow the numbering. Hence ?attach-as=meta* would cause Apprise to store the files as meta01, meta02, etc.

Note:: If you include file attachments; each one is concatenated into the same single post to the upstream server. The Content-Type header request also changes from application/x-www-form-urlencoded to multipart/form-data in this case.

Example

Send a FORM Based web request to our web server listening on port 80:

# Assuming our {hostname} is my.server.local
apprise form://my.server.local

Header Manipulation

Some users may require special HTTP headers to be present when they post their data to their server. This can be accomplished by just sticking a plus symbol (+) in front of any parameter you specify on your URL string.

# Below would set the header:
#    X-Token: abcdefg
#
# Assuming our {hostname} is localhost
# Assuming our {port} is 8080
apprise -vv -t "Test Message Title" -b "Test Message Body" \
   "form://localhost:8080/path/?+X-Token=abcdefg"

# Multiple headers just require more entries defined:
# Below would set the headers:
#    X-Token: abcdefg
#    X-Apprise: is great
#
# Assuming our {hostname} is localhost
# Assuming our {port} is 8080
apprise -vv -t "Test Message Title" -b "Test Message Body" \
   "form://localhost:8080/path/?+X-Token=abcdefg&+X-Apprise=is%20great"

Payload Manipulation

The payload can have entries added to it in addition to the default body, title, and type values. This can be accomplished by just sticking a colon symbol (:) in front of any parameter you specify on your URL string.

# Add to the payload delivered to the remote server as if it was part
# the prepared message Apprise would have otherwise put together
#
# Assuming our {hostname} is localhost
# Assuming we want to include app=mysystem as part of the payload:
apprise -vv -t "Test Message Title" -b "Test Message Body" \
   "form://localhost/?:app=payload"

GET Parameter Manipulation

Some users may require GET parameters to be part of their POST. Any parameters you pass onto the Apprise command line are interpreted by Apprise itself as options/actions you wish to perform (such as changing method=update, or cto=3). To have Apprise ignore what was specified and past the content as-is upstream, you just need to prefix your entries with a minus (-) symbol.

# The below for example would post to http://localhost:8000?token=abcdefg
#
# The `-` symbol will get stripped off when the upstream post takes place
# Apprise knows not to do anything with the argument at all and pass it along as is.
apprise -vv -t "Test Message Title" -b "Test Message Body" \
   "form://localhost:8080/?-token=abcdefg"

# If you want to pass more then one element, just chain them:
# The below would send a a POST to:
#  https://example.ca/my/path?key1=value1&key2=value2
#
apprise -vv -t "Test Message Title" -b "Test Message Body" \
   "forms://example.ca/my/path?-key1=value1&-key2=value2"

Attach-As Over-Ride Options

This section expands further on the ?attach-as= override option.

Simply add this to the URL: such as:

# apply the override of `file{:02d}` to be `document`
bin/apprise -vvvv 'forms://webhook.site/<webhook>?attach-as=document' \
   --attach test/var/apprise-test.png -b test 

In order to support other variations, you can do :

# Set the file array object in the request as `{:02d}meta`
bin/apprise -vvvv 'forms://webhook.site/<webhook>?attach-as=*meta' \
   --attach test/var/apprise-test.png -b test 

# Set the file array object in the request as `meta{:02d}`
bin/apprise -vvvv 'forms://webhook.site/<webhook>?attach-as=meta*' \
   --attach test/var/apprise-test.png -b test 

# Set the file array object in the request as `meta{:02d}file`
bin/apprise -vvvv 'forms://webhook.site/<webhook>?attach-as=meta*file' \
   --attach test/var/apprise-test.png -b test 
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