Difference between revisions of "Database/Map/Server"

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== Client Side ==
 
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extract the location client-side with [https://github.com/jseidelin/exif-js EXIF-JS]
 
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== RPi side ==
 
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Lets set up our map server with local cached image files
 
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# [http://elinux.org/RPi_Nginx_Webserver install Nginx]
 
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<nowiki>
 
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sudo apt-get update
 
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sudo apt-get install nginx
 
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sudo service nginx start
 
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</nowiki>
 
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# Make a link to /var/www to make things easier
 
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<nowiki>
 
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sudo ln -s /var/www /home/USER/code
 
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</nowiki>
 
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(# [http://wiki.nginx.org/PHPFcgiExample now set up PHP with fastCGI])
 
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(# [http://gis.stackexchange.com/a/102775 set up mapserv])
 
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(# [https://www.digitalocean.com/community/tutorials/how-to-setup-fastcgi-caching-with-nginx-on-your-vps add mapserv to cache])
 
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# Set up AP with hostap (instructions from [http://elinux.org/RPI-Wireless-Hotspot set up AP with udhcpd])
 
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<nowiki>
 
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sudo apt-get install hostapd
 
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</nowiki>
 
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edit the file /etc/hostapd/hostapd.conf
 
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<nowiki>
 
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interface=wlan0
 
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ssid=TacticalSpaceLab
 
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hw_mode=g
 
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channel=6
 
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auth_algs=1
 
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wmm_enabled=0
 
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</nowiki>
 
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Edit the file /etc/default/hostapd and change the line:
 
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<nowiki>
 
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#DAEMON_CONF=""
 
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</nowiki>
 
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to
 
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<nowiki>
 
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DAEMON_CONF="/etc/hostapd/hostapd.conf"
 
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</nowiki>
 
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Start it up, and add it to start at boot
 
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<nowiki>
 
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sudo service hostapd start
 
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sudo update-rc.d hostapd enable
 
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</nowiki>
 
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sudo service hostapd start
 
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# [http://www.daveconroy.com/turn-your-raspberry-pi-into-a-wifi-hotspot-with-edimax-nano-usb-ew-7811un-rtl8188cus-chipset/ edimax version of hostapd]
 
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(# [http://www.pihomeserver.fr/en/2014/05/22/raspberry-pi-home-server-creer-hot-spot-wifi-captive-portal/ captive portal setup!!])
 
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(# '''[http://www.revsys.com/writings/quicktips/nat.html but with iptables command from here, since the others are broken]''')
 
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# Set up interface for serving DHCP and DNS
 
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<nowiki>
 
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auto eth0
 
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iface eth0 inet static
 
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address 10.1.2.1
 
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netmask 255.255.255.0
 
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iface wlan0 inet static
 
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address 10.1.2.2
 
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netmask 255.255.255.0
 
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</nowiki>
 
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# Install dnsmasq "sudo apt-get install dnsmasq" and configure
 
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<nowiki>
 
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# captive portal to this
 
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address=/#/10.1.2.1
 
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interface=eth0
 
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dhcp-range=10.1.2.5,12h
 
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</nowiki>
 
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# restart dnsmasq
 
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<nowiki>
 
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sudo /etc/init.d/dnsmasq restart
 
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</nowiki>
 
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# dnsmarsq script logging...
 
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[[File:logging_dhcp.png|thumbnail]]
 
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ended up using dnsmasq for DNS and DHCP.  Setting DNS forward IP to local for captive portal setup
 
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[http://www.raspberrypi.org/forums/viewtopic.php?f=36&t=39225 some popup mehods]
 
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/var/www
 
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[http://maps.tacticalspace.org/var-MQ-Feb2015.zip MQ var directory archive]
 
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Remember to make all /var/www/ folders readable with:
 
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<nowiki>
 
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sudo find /var/www -type d -exec chmod a+x {} +</nowiki>
 
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and possibly
 
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<nowiki>
 
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sudo find /var/www -type d -exec chown  {} root:root +</nowiki>
 
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== For Online ==
 
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[http://maps.stamen.com/m2i/image/20130610/mapstack_ZHVazuJTG7s beautiful Stamen Design map that can be used]
 
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[[File:Map example1.png|thumbnail]]
 
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[[File:Map example2.png|thumbnail]]
 

Latest revision as of 14:14, 18 April 2016

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