18Sep2008

Download and view local HTML files on an iPod Touch

I keep a personal WordPress as a notebook online along with a page that allows me to save the entire contents for offline viewing. I thought it would be useful to have this file on my iPod. I’ve written up my method here in case someone else might find it useful. This guide makes the following assumptions:

  • You have 2.* software jailbroken iPod
  • Using Cydia you have installed the following:

    • Mobile Terminal
    • sudo
    • wget
    • file:// Schema in Safari

Overview

The aim is to have a simple command that can be run from the terminal on the iPod to download the HTML file. Safari is then used to view the file offline.

Setting up the aliases

Create a .bashrc file in your home directory, this is where we will store the alias settings. We will use Nano for this:

iPod:~ mobile$ nano .bashrc

Hopefully your screen now looks something like the image below.

Nano

I’m making an assumption about the filename you wish to give your downloaded HTML file, change it if you wish. In Nano you need to type the following:

alias notes='cd; mv notes.html notes~.html; wget http://www.domain.com/page.html --output-document=notes.html'

If, like me, the page you wish to download is behind a password change the dlnotes alias to the following, supplying your own username and password:

alias notes='cd; mv notes.html notes~.html; wget http://www.domain.com/page.html --http-user=username --http-password=password --output-document=notes.html'

That’s it. You can now save your .bashrc file by typing CTRL-o and answering yes to the prompt. Quit Nano by typing CTRL-x.

The iPod doesn’t always load the .bashrc file so we need to create a .profile page again using Nano and add the following code:

source $HOME/.bashrc

Finally you need to reload your .bashrc file:

iPod:~ mobile$ source .bashrc

Whenever you want to grab your HTML page for offline viewing just open the terminal and type notes. Then view the file in Safari by typing in the URL file://var/mobile/notes.html, a copy of the old HTML file will have been saved too just in case. You can setup another alias to delete the backup in the same way above, the command would be:

alias delnotes='cd; rm notes~.html'

Air Sharing

If you use Air Sharing you may want your file to be saved in its directory and be available over a network. Below is a quick guide to finding where Air Sharing stores files.

Use Air Sharing to copy a file from your computer to your iPod, make its filename unique as you will need to search for it later on. e.g. moocow.html

The rest of the work is done in the iPod Terminal. So grab your iPod and open the Terminal application. Note that I’ve highlighted the commands you type as bold.

We can use the locate command to find the file. First you will need to update the locate database. This needs to be done as root. To change to the root user type the commands below. The password will be alpine unless you’ve changed it:

iPod:~ mobile$ su
Password:<password>
iPod:/var/mobile root# updatedb
iPod:/var/mobile root# exit

Next we search for the file you copied over with Air Sharing:

iPod:~ mobile$ locate moocow.html

Note that it may take a few seconds to search, there are a lot of files on your iPod. You should get something back that looks like this:

/private/var/mobile/Applications/94724F2A-847G-371D-8H36-3DF5E659C9D2/Documents/Air\ Sharing/moocow.html

So now we know that Air Sharing stores its files here:

/private/var/mobile/Applications/94724F2A-847G-371D-8H36-3DF5E659C9D2/Documents/Air\ Sharing/

Using this information you can adjust the alias above to download your files directly to the Air Sharing directory.

Filed under: Tech — Tags: , , , , — admin @ 7:27 pm
10Jul2008

iPhone / iPod Touch App Store

So finally the iPhone/iPod Touch App Store is finally official. Having a quick look through there are a few apps that interest me:

Outliner
Outliner
I’m a sucker for a task list, it would be nice to have a proper app instead of using Notes. Outliner has indented lists, I think this is the one I’d go for.
Bejeweled 2
Bejeweled 2
I love this game, I had it on my Palm, got it on the xBox 360, it only makes sense I’d want it on my iPod.
BookZ Text Reader
BookZ Text Reader
An ebook reader with bookmarks.

Just as soon as someone cracks the 2.0 Software Update so I can install these on my jailbroken iPod I’ll be a customer. I’m not prepared to lose my last.fm MobileScobbler or Wiki software yet.

Filed under: Tech — Tags: , , , , — admin @ 11:17 pm
22Mar2008

Jailbreaking an iPod Touch with the January software update

I bought my iPod Touch back in February and since then I’d been pondering jailbreaking it. Some of the walkthroughs looked a bit scary and that kept putting me off trying. Yesterday I read the Lifehacker article: Jailbreak Any iPhone or iPod Touch in 45 Seconds and finally decided to have a go. I followed their instructions and I now have a 1.1.4 iPod touch jailbroken with the January software update running.

I’ve spent a few hours today looking at the apps listed in Installer.app and these are the ones I’ve installed so far.

MobileScrobbler

The main thing I wanted to get up and running on my iPod was scrobbling my music to Last.fm, I really missed this feature from my Nano. This app scrobbles tracks directly to Last.fm when you connect to a wifi network, no running an app on your computer when you sync your iPod. Also you can listen to streamed music from the site.

BossTool

This app allows you to free up disk space on the apps partition of your iPod by moving the fonts and apps. I found moving the fonts gave me enough space – nearly 100mb.

MobileTextEdit

A text editor is always a useful thing to have kicking around.

MobileFinder

This is used by MobileTextEdit to allow easy selection of files to edit.

BSD Subsystem

Both MobileTextEdit and MobileFinder need this installed.

Books

I’ve always had an ebook reader installed on my PDAs right from my first Handspring Visor. I’ve really missed not having one on my iPod so this app was a must. It will open plain text and HTML files.

AFPd

This sets up an Apple File Sharing server on your iPod, it’s the easiest way to copy ebooks.

Filed under: Tech — Tags: , , — admin @ 11:15 pm