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			@ -1,3 +1,14 @@
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.. |ss| raw:: html
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   <strike>
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.. |se| raw:: html
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   </strike>
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.. |nbsp| unicode:: 0xA0
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   :trim:
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==================
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Calibre-Web README
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==================
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			@ -8,14 +19,20 @@ adjust e-book metadata, and create custom e-book collections ("bookshelves"):
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https://github.com/janeczku/calibre-web#about
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This Ansible role installs Calibre-Web as part of your Internet-in-a-Box (IIAB)
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as a possible alternative to Calibre (we'll call it 'calibre-web' from here
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down, noting that ``calibreweb_*`` variables do not include the dash, per
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Ansible recommendations).
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as a possible alternative to Calibre.
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*WARNING: Calibre-Web depends on Calibre's own /usr/bin/ebook-convert program,
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so we strongly recommend you also install Calibre during your IIAB
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installation!*
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Please note Calibre-Web's Ansible playbook is ``/opt/iiab/iiab/roles/calibre-web``
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whereas its Ansible variables ``calibreweb_*`` do **not** include the dash,
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per Ansible recommendations.
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Using It
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--------
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After installation, try out calibre-web at http://box/books (or box.lan/books).
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After installation, try out Calibre-Web at http://box/books (or box.lan/books).
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Typically students access it without a password (to read and download books)
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whereas teachers add books using an administrative account, as follows::
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			@ -23,7 +40,7 @@ whereas teachers add books using an administrative account, as follows::
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  Username: Admin
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  Password: changeme
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If the default configuration is not found, the calibre-web server creates a
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If the default configuration is not found, the Calibre-Web server creates a
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new settings file with calibre-web's own default administrative account::
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  Username: admin
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			@ -32,7 +49,7 @@ new settings file with calibre-web's own default administrative account::
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Backend
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-------
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You can manage the backend calibre-web server with these systemd commands::
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You can manage the backend Calibre-Web server with these systemd commands::
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  systemctl enable calibre-web
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  systemctl restart calibre-web
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			@ -42,7 +59,7 @@ You can manage the backend calibre-web server with these systemd commands::
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Configuration
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-------------
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To configure calibre-web, log in as user 'Admin' then click 'Admin' on top.
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To configure Calibre-Web, log in as user 'Admin' then click 'Admin' on top.
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Check 'Configuration' options near the bottom of the page.
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Critical settings are stored in::
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			@ -61,18 +78,18 @@ Back Up Everything
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------------------
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Please back up the entire folder ``/library/calibre-web`` before upgrading —
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as it contains your calibre-web content **and** settings!
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as it contains your Calibre-Web content **and** settings!
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Upgrading
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---------
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Reinstalling calibre-web automatically upgrades to the latest version if your
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Reinstalling Calibre-Web automatically upgrades to the latest version if your
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Internet-in-a-Box (IIAB) is online.
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But first: back up your content **and** settings, as explained above.
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**Then move your /library/calibre-web/metadata.db out of the way, if you're
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sure you want to (re)install bare/minimal metadata, and force all calibre-web
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sure you want to (re)install bare/minimal metadata, and force all Calibre-Web
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settings to the default.  Then run**::
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  cd /opt/iiab/iiab
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			@ -83,7 +100,7 @@ Or, to reinstall all of IIAB::
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  cd /opt/iiab/iiab
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  ./iiab-install --reinstall
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Or, if you just want to upgrade calibre-web code alone, prior to proceeding
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Or, if you just want to upgrade Calibre-Web code alone, prior to proceeding
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manually::
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  cd /opt/iiab/calibre-web
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			@ -92,22 +109,34 @@ manually::
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Known Issues
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------------
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* Trying to access an empty public bookshelf causes a system error.
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* |ss| Trying to access an empty public bookshelf causes a system error. |se| |nbsp|  Appears fixed as of 2018-09-12: `janeczku/calibre-web#620 <https://github.com/janeczku/calibre-web/issues/620>`_
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* As of August 2018, it's sometimes impossible to set the language of an
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  e-book: `#1040 <https://github.com/iiab/iiab/issues/1040>`_, `janeczku/calibre-web#593 <https://github.com/janeczku/calibre-web/issues/593>`_
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* |ss| As of August 2018, it's sometimes impossible to set the language of an
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  e-book: `#1040 <https://github.com/iiab/iiab/issues/1040>`_, `janeczku/calibre-web#593 <https://github.com/janeczku/calibre-web/issues/593>`_ |se| |nbsp|  Appears fixed as of 2018-09-12: `janeczku/calibre-web#620 <https://github.com/janeczku/calibre-web/issues/620>`_
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* As of August 2018, calibre-web doesn't yet include Calibre's e-book
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* |ss| As of August 2018, Calibre-Web doesn't yet include Calibre's e-book
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  conversion functionality (e.g. Calibre 3.27.1 [released 2018-07-06] allows
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  teachers to convert between PDF, EPUB, HTML, TXT etc — to permit reading on a
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  wider array client devices and client software).
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  wider array client devices and client software). |se| |nbsp|  This new Calibre-Web
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  feature (which depends on Calibre's ebook-converter program) needs to be manually
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  configured in IIAB 6.6 as of 2018-09-12: `janeczku/calibre-web#624 <https://github.com/janeczku/calibre-web/issues/624>`_
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  Specifically, to enable e-book conversion, log in as Admin/changeme (etc) then
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  click http://box/books -> Admin -> Basic Configuration -> External binaries.  Then
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  change these 2 settings:
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  * Change radio button "No converter" to "Use calibre's ebook converter"
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  * In textfield "Path to convertertool" type in: ``/usr/bin/ebook-convert``
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  * Submit
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  * Verify that "ebook-convert" appears on Calibre-Web's "About" page at http://box/books/stats
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  * Test it by clicking any e-book -> Edit metadata -> Convert book format
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* http://192.168.0.x:8083 does not work, as a result of `iptables <https://github.com/iiab/iiab/blob/master/roles/network/templates/gateway/iiab-gen-iptables#L93>`_,
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  even when ``services_externally_visible: true``.  This is fixable, but perhaps
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  it's not a priority, as URL's like {http://192.168.0.x/books,
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  http://10.8.0.x/books, http://127.0.0.1/books and http://box/books} all work.
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* calibre-web does not currently use version numbers, so glitches might
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* Calibre-Web does not currently use version numbers, so glitches might
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  occasionally arise, when upstream developers change its master branch without
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  warning.
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			@ -21,9 +21,9 @@ calibre_src_url: "https://raw.githubusercontent.com/kovidgoyal/calibre/master/se
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calibre_deb_url: http://download.iiab.io/packages
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# Must contain both packages for the pinned version, formatted as follows:
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# calibre_3.30.0+dfsg-1_all (25M, 2018-08-24)
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# calibre-bin_3.30.0+dfsg-1_armhf (742K, 2018-08-30)
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calibre_deb_pin_version: 3.30.0+dfsg-1
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# calibre_3.31.0+dfsg-1_all.deb (25M, 2018-09-07)
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# calibre-bin_3.31.0+dfsg-1_armhf.deb (747K, 2018-09-12)
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calibre_deb_pin_version: 3.31.0+dfsg-1
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# USE TO TEST debs.yml (RASPBIAN APPROACH!) ON DEBIAN 9.X: (now handled by calibre_via_debs in /opt/iiab/iiab/vars/*)
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#calibre_debs_on_debian: True
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						 | 
				
			
			
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			@ -10,7 +10,7 @@ export DEBIAN_FRONTEND=noninteractive
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# Prepares to update to latest from raspbian testing
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echo "deb http://raspbian.raspberrypi.org/raspbian/ testing main" > /etc/apt/sources.list.d/rpi-testing.list
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apt update
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# @jvonau explains that stale .deb's should be avoided as: "apt will pick the highest version to install after churning a bit..."
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# WARNING: you MUST remove old .deb's from /opt/iiab/downloads if upgrading Calibre in this way, SEE: http://FAQ.IIAB.IO "Can I upgrade or reinstall server apps?"
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apt -y install /opt/iiab/downloads/calibre*.deb
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#sed -i '$ d' /etc/apt/sources.list.d/rpi-testing.list    # Removes last line
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rm /etc/apt/sources.list.d/rpi-testing.list
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			@ -411,6 +411,9 @@ calibre_port: 8080
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# Change calibre to XYZ add your own mnemonic URL like: http://box/XYZ
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calibre_web_path: calibre  #NEEDS WORK: https://github.com/iiab/iiab/issues/529
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# WARNING: Calibre-Web (below) depends on Calibre's own /usr/bin/ebook-convert
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# program, so we recommend you also install Calibre (above!)
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# Calibre-Web alternative to Calibre, offers a clean/modern UX
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calibreweb_install: True
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calibreweb_enabled: True
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			@ -242,6 +242,9 @@ calibre_port: 8080
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calibre_web_path: calibre  #NEEDS WORK: https://github.com/iiab/iiab/issues/529
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# In addition to: http://box/books box/libros box/livres box/livros box/liv
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# WARNING: Calibre-Web (below) depends on Calibre's own /usr/bin/ebook-convert
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# program, so we recommend you also install Calibre (above!)
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# Calibre-Web alternative to Calibre, offers a clean/modern UX
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calibreweb_install: True
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calibreweb_enabled: True
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						 | 
				
			
			
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			@ -242,6 +242,9 @@ calibre_port: 8080
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calibre_web_path: calibre  #NEEDS WORK: https://github.com/iiab/iiab/issues/529
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# In addition to: http://box/books box/libros box/livres box/livros box/liv
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# WARNING: Calibre-Web (below) depends on Calibre's own /usr/bin/ebook-convert
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# program, so we recommend you also install Calibre (above!)
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# Calibre-Web alternative to Calibre, offers a clean/modern UX
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calibreweb_install: True
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calibreweb_enabled: True
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			@ -242,6 +242,9 @@ calibre_port: 8080
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calibre_web_path: calibre  #NEEDS WORK: https://github.com/iiab/iiab/issues/529
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# In addition to: http://box/books box/libros box/livres box/livros box/liv
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# WARNING: Calibre-Web (below) depends on Calibre's own /usr/bin/ebook-convert
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# program, so we recommend you also install Calibre (above!)
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# Calibre-Web alternative to Calibre, offers a clean/modern UX
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calibreweb_install: False
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calibreweb_enabled: False
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