This fantasy fiction series by Charles Stross spans 6 books about a family of dimension travelling couriers, in worlds where no-one else can travel across dimensions.
CampFireManager Workshop
NOTE: Images have been removed from this post 2017-05-02
What is CampFireManager?
CampFireManager is a tool to schedule talks at a Conference or Unconference (such as a barcamp). It is written in PHP and uses a MySQL backend to store the data about the event. It optionally can use SMS messaging and Microblogging services (like identi.ca or Twitter) to perform routine tasks on the system.
A modified version (CampFireManager-Lite) of CampFireManager was recently used at OggCamp ’10, in combination with tools created by Xibo. Here’s a look at what you would have seen if you were there:
CampFireManager-Lite
This is the main timetable. Note, it only shows two talks before “now”, the talk on “now” and the next 6 slot’s worth of talks. This caused us problems on the Saturday afternoon when we tried to display the timetable for the next day. The only way we could do that was to change the system time on the server.
This is the now and next screen for the main stage, and a screen showing similar information for each of the stages. By default, each screen shows, in turn, the timetable, the “now and next” screen for all stages and then the “now and next” screen for each individual screen. This is entered by the database, but should *really* have been configured at the screen.
Administration was performed by organisers. Data was collected on sheets, and then entered into the system. Using an in-built version of the timetable, these were placed into the appropriate slots in the timetable, which then updated all the other screens.
This, however, isn’t how I originally envisaged CampFireManager. The full version of CampFireManager is designed to operate with minimal administrative overhead from on-site staff.
CampFireManager
Users (as well as support staff and administrators) would log into the website using OpenID. Several common providers are pre-populated and available using icons to select them.
On logging in, all users initially see a timetable, with no definitions of rooms, but with the complete timetable for this day. At the top, under the “Slot” times, is a hyperlink showing “New Talk”. Clicking on this brings you to a page where you can enter your talk proposal. Clicking on “Go” inserts that talk into your timetable.
If you wanted to enter some contact details for your talk (so that your peers at the event can reach you), this is done by clicking on “Amend Contact Details”, and entering your details. This will retrospectively correct your details on all the talks you’re giving.
By clicking on “Add other access method” – you can add an “authorization code” (which is a 5 character string of case sensitive, non-similarly rendered letters and numbers) to allow you to update your talks, your contact details or the talks you’ll be attending from other communication methods – SMS or XMPP being the two primary examples.
However, I realised that I could use this access method logic to allow administrators the ability to grant administrative access to other organisers, or to promote staff to “Support” staff. In the same way you’d enter a 5 character string to give the same rights to your phone as your web access, you could enter a 9 character string (again, non-similarly rendered, case sensitive letters and numbers) to become an administrator or support staff member. Here you see an Administrator’s view of the timetable, which adds two extra options at the top box – Provide support to attendees and modify config values.
So, let’s support an attendee. We enter some details, either their Auth Code (if they know it), or some details about them they entered previously – a blog address, e-mail, some other contact method, or in extreme cases, their name. If we’ve had to use any form of wildcard in the search (that is, I typed “Jon” into the name box), then we get prompted to confirm it’s them, and can give them their unique Auth Code. If they’ve not registered on the site, then click on Create New Auth Code to create a new user. In either case, we get a page showing “This is with an AuthCode: ". From here we can amend their contact details, propose a new talk on their behalf, or if there's a talk in the future, show their attendance (which, to be fair, here I couldn't do, as I'd not created a talk for them to attend).
Here’s the administrative screen, where you see options that have configured the screens and access methods.
There’s a mobile interface to the site, which is quite similar to the support staff’s view of the site, and again it uses OpenID to authenticate. It gives the user access to a slimmed down portal – showing all talks which are yet to occur (allowing the user to show or remove their attendance), just this user’s talks yet to occur, and allowing the user to add a new talk and amend their contact details.
That is all the interactive screens shown, so here’s the two most regularly seen, non-interactive screens, both with a scrolling box between the event title and the content saying (in this instance):
I <your name> [email:your@email.address] [http://your.web.site]
(there are more options for identification by going to the website)
Propose a talk by sending P <Time Slot> <Slots Used> <Talk Title>
Cancel a talk by sending C <Talk Number> <Time Slot> [Reason]
Rename a talk by sending E <Talk Number> <Time Slot> <New Talk Title>
Attend a talk by sending A <Talk Number>
Decline the attendance of a talk by sending R <Talk Number>
Note: You can combine multiple A and R commands in one message.
Statements surrounded with <> are mandatory options, those statements surrounded with [] are optional.
These commands should be sent to your preferred mobile service listed above.
The Timetable:
And the “Direction” screens (like the now and next screens on the CampFireManager-Lite):
The above URLs do work, and the system is available for experimentation. The code and ticket tracker (if you want to run your own, local, instance) is at http://code.google.com/p/campfiremanager. Please contact me if you want to get access to my instance of CampFireManager from an administrative or support perspective. Please note, the SMS engine is not running.
Another e-mail to my MP #debill #AndrewGwynneMP
http://debillitated.heroku.com/ and this one:
http://www.didmympshowupornot.com/ that you were not able to attend
the debate around the Digital Economy Bill. Given that over 20,000 people are recorded as having written to their
MP, and over 23,000 twitter messages (since the 17th March) were sent
about the subject, and less than 4% of their MPs attended, I’m
slightly worried about whether this bill is being given appropriate
attention. Will you reassure me that this bill is considered important enough to
your constituents (like me) that you will be asking the house to be
dropped until after the election, when it can receive the proper
scrutiny it deserves, or do you not feel that it’s important for your
constituents for you to be involved in the debate around a law which
permits the government to modify copyright without proper debate, and
which also enables “rights holders” to arrange the disconnection of a
whole household from participating on the Internet, where those
“rights holders” allege (and are never required to be proven in court)
file sharing has occurred. Yours, in hope, Jon Spriggs
What a great start to a Monday Morning
Flat tyre, rusted on. Took nearly half an hour after I got the bolts off just to prise the damn wheel off.
Grrr.Using the recursive_import.php script for importing photos to the #Horde module Ansel with subdirectories
I have a problem with the excellent Horde module “Ansel” – their photo
display and manipulation application – which I’m
documenting-until-I-fix-it.
there’s a script called recursive_import.php – you’ll find this under
/path/to/your/horde/install/ansel/scripts/recursive_import.php and it
takes the following arguments: -d /path/to/directory -u USERNAME -p
PASSWORD I’d been using it thinking it would handle directory navigation a bit
better than it did, by running it as follows: php recursive_import.php -d import_dir -u fred -p bloggs Infact, I needed to do it like this: php recursive_import.php -d `pwd`/import_dir -u fred -p bloggs This is because the script navigates up and down the directory
structure as it works out the contents of each directory, instead of
handling the referencing properly. I plan to look at this properly
tomorrow when I’ve got a day off, but if I don’t, or if the patch
doesn’t get accepted, at least you know how to fix it now! :)
Use GMail’s SMTP gateway using the command line from !Ubuntu without lots of config #tips
I’m writing a few little scripts at the moment, and one of them needed to be able to send an e-mail. I’d not got around to sorting out what my SMTP gateway was from my ISP – but I do tend to use GMail’s SMTP gateway for non-essential stuff.
I thought I could easily setup sendmail, but no, that’s SCARY stuff, and then I thought of Postfix, but that needs an awful lot of configuration for an TLS based SMTP connection, so I did a bit of digging.
Thanks to this post over at the Ubuntu Forums, I worked out how to get a local port 10025 to run, but PHP kept complaining, so I next looked for a “sendmail replacement”, in comes nullmailer.
So, thankfully this is all rather easy.
- sudo apt-get install openssl xinetd nullmailer
-
sudo tee /usr/bin/gmail-smtp <<EOF >/dev/null#!/bin/sh# Thanks to http://ubuntuforums.org/showthread.php?t=918335 for this install guide/usr/bin/openssl s_client -connect smtp.gmail.com:465 -quiet 2>/dev/nullEOFsudo chmod +x /usr/bin/gmail-smtp
-
sudo tee /etc/xinetd.d/gmail-smtp <<EOF >/dev/null# default: on# description: Gmail SMTP wrapper for clients without SSL support# Thanks to http://ubuntuforums.org/showthread.php?t=918335 for this install guideservice gmail-smtp{ disable = no bind = localhost port = 10025 socket_type = stream protocol = tcp wait = no user = root server = /usr/bin/gmail-smtp type = unlisted}EOFsudo /etc/init.d/xinetd reload
-
sudo tee /etc/nullmailer/remotes <<EOF >/dev/null127.0.0.1 smtp --port=10025 --user=your@user.tld --pass=Y0urC0mp3xGM@ilP@ssw0rdEOFsudo /etc/init.d/nullmailer reload
Setting all this lot up was pretty easy with these guides. There’s no reason why it wouldn’t work on any other version of Linux (provided you can install all these packages).
Good luck with your project!
Use GMail’s SMTP gateway using the command line from Ubuntu without lots of config tips
I’m writing a few little scripts at the moment, and one of them needed to be able to send an e-mail. I’d not got around to sorting out what my SMTP gateway was from my ISP – but I do tend to use GMail’s SMTP gateway for non-essential stuff.
I thought I could easily setup sendmail, but no, that’s SCARY stuff, and then I thought of Postfix, but that needs an awful lot of configuration for an TLS based SMTP connection, so I did a bit of digging.
Thanks to this post over at the Ubuntu Forums, I worked out how to get a local port 10025 to run, but PHP kept complaining, so I next looked for a “sendmail replacement”, in comes nullmailer.
So, thankfully this is all rather easy.
- sudo apt-get install openssl xinetd nullmailer
-
sudo tee /usr/bin/gmail-smtp <<EOF >/dev/null #!/bin/sh # Thanks to http://ubuntuforums.org/showthread.php?t=918335 for this install guide /usr/bin/openssl s_client -connect smtp.gmail.com:465 -quiet 2>/dev/null EOF sudo chmod +x /usr/bin/gmail-smtp
-
sudo tee /etc/xinetd.d/gmail-smtp <<EOF >/dev/null # default: on # description: Gmail SMTP wrapper for clients without SSL support # Thanks to http://ubuntuforums.org/showthread.php?t=918335 for this install guide service gmail-smtp { disable = no bind = localhost port = 10025 socket_type = stream protocol = tcp wait = no user = root server = /usr/bin/gmail-smtp type = unlisted } EOF sudo /etc/init.d/xinetd reload
-
sudo tee /etc/nullmailer/remotes <<EOF >/dev/null 127.0.0.1 smtp --port=10025 --user=your@user.tld --pass=Y0urC0mp3xGM@ilP@ssw0rd EOF sudo /etc/init.d/nullmailer reload
Setting all this lot up was pretty easy with these guides. There’s no reason why it wouldn’t work on any other version of Linux (provided you can install all these packages).
Good luck with your project!