#!/bin/bash

version=5/12/2017

	# si $1=all affichage complet
f__affichage(){		# v07/09/2017
		# définition couleurs
	YELLOW="$(printf "\033[0;33m")"		# ?
	 GREEN="$(printf "\033[0;32m")"		# ok
	  BLUE="$(printf "\033[0;34m")"		# info
	   RED="$(printf "\033[0;31m")"		# alerte
	 COLOR="$(printf "\033[0m")"		# standard
	   STD="$(printf "\033[0m")"		# standard
	[ "$1" == all ] || return
	clear
	printf "$YELLOW"
	[ "$(which figlet)" ] && figlet -w120 "$(basename $0)" || echo -e "\t\t\t$(basename $0)"
	echo -e "$GREEN\t\t\tversion $version$COLOR\n"
}

	# test wget, $1=url à tester, sortie du script (même si url testée ok) avec affichage erreur ou ok
	# si $2=print affiche url testée & entêtes http & location, return 0
	# si $2=loc affiche seulement location, return 0
	# si $2=test return 0 si ok, return 1 si KO
f__wget_test(){		# 11/12/2017
	local file_test_wget retourWget retourHttp location

	file_test_wget="/tmp/testWget-$$-$RANDOM"
	wget -Sq --timeout=5 --tries=2 --user-agent="$user_agent" --spider --save-headers "$1" &>"$file_test_wget"
	retourWget="$?"
	[ "$retourWget" == 1 ] && retourWget="1: code erreur générique"
	[ "$retourWget" == 2 ] && retourWget="2: parse erreur (ligne de commande?)"
	[ "$retourWget" == 3 ] && retourWget="3: erreur Entrée/sortie fichier"
	[ "$retourWget" == 4 ] && retourWget="4: défaut réseau"
	[ "$retourWget" == 5 ] && retourWget="5: défaut vérification SSL"
	[ "$retourWget" == 6 ] && retourWget="6: défaut authentification"
	[ "$retourWget" == 7 ] && retourWget="7: erreur de protocole"
	[ "$retourWget" == 8 ] && retourWget="8: réponse serveur en erreur"
	retourHttp=$( grep -i 'HTTP/' "$file_test_wget" | tr -d '\n' | xargs )
	location=$( grep -i 'location' $file_test_wget | xargs )
	if [ "$2" == "test" ]; then
		rm  "$file_test_wget" 2>/dev/null
			# spécial maintenance frama.link, pas de redirection sur page status framalink
		[ "$( grep -c '303' <<< $retourHttp )" -ne 0 ] && return 1	# 303 See Other
		[ "$retourWget" == "0" ] && return 0 || return 1
	fi
	if [ "$2" == "print" ]; then
		if [ "$retourWget" != "0" ]; then
			echo "erreur wget: $RED$retourWget" 
			echo -e "$BLUE  $1$STD\t$RED  $retourHttp"
		else
			echo -e "$BLUE  $1$STD\t$GREEN  $retourHttp" 
		fi
		echo "$STD"
	fi
	if [ "$2" == "print" ] || [ "$2" == "loc" ]; then
		[ "$location" ] && echo -n "$YELLOW  $location" || echo -n "$YELLOW  no location"
		echo "$STD"
		rm  "$file_test_wget" 2>/dev/null
		return 0
	fi
	if [ "$retourWget" != "0" ]; then
		rm  "$file_test_wget" 2>/dev/null
#		f__error "wget, $retourWget" "$1" "$YELLOW$retourHttp" "$location"
		echo -e "$RED   erreur wget, $retourWget \n  $1 \n  $YELLOW$retourHttp \n  $location$STD" # pour les diags
		return 1
	fi
	if [ "$(grep -c '200' <<< $retourHttp)" -ne 0 ]; then 
		echo -e "$GREEN\ntout est ok, réessayer$STD\n"
	fi
	rm  "$file_test_wget" 2>/dev/null
	exit 0
}

version_online(){		# 07/09/2017
	echo "  détection version flash en ligne"
	echo "  ================================"
	verFlash="$(wget -q --tries=1 --timeout=15 --user-agent="$user_agent" -O - "$urlOnline" | \
		sed -nr 's/^.*AUTO_ID.*Version[[:blank:]]+([0-9].*[0-9]).*$/\1/p')" || verFlash="na"
	echo "  \$urlOnline: $BLUE$urlOnline$COLOR"
	echo "  détecté: \$verFlash: $GREEN$verFlash"
	echo "$COLOR"
}

detect_v1(){		# 5/12/2017
	echo "  url chargement flashplayer v1"
	echo "  ============================="
	local archi
	if [ "$(uname -m)" == "i686" ] || [ "$(uname -m)" == "i386" ]; then archi='i386';
	elif [ "$(uname -m)" == "x86_64" ] || [ "$(uname -m)" == "amd64" ]; then archi='x86_64';
	else echo "architecture non reconnue" ; fi
	local recup1="https://fpdownload.adobe.com/get/flashplayer/pdc/"
	local recup_url="$recup1$verFlash/flash_player_npapi_linux.$archi.tar.gz"
	f__wget_test "$recup_url" print
}

# html page adobe
# <p class="NoBottomMargin" id="AUTO_ID_columnleft_p_version"><strong>Version 26.0.0.137</strong></p>

	# start
user_agent="Mozilla/5.0 Firefox"
urlOnline="https://get.adobe.com/fr/flashplayer/"
f__affichage all

	# détection version flash en ligne"
version_online
	# url chargement flashplayer v1
detect_v1
echo

exit

## v2 essai non transformé
#lien site:
https://get.adobe.com/fr/flashplayer/download/?installer=FP_26.0_for_Linux_32-bit_(.tar.gz)_-_NPAPI&sType=6630&standalone=1
https://get.adobe.com/fr/flashplayer/download/?installer=FP_26.0_for_Linux_32-bit_(.tar.gz)_-_NPAPI&sType=6630&standalone=1
#lien calculé

#base standard: entetes ok, download KO, taille environ 11 Ko
wget -c --tries=1 --timeout=15 --user-agent="$user_agent" --referer="$urlOnline" \
	--debug -o log -O "$file" "$recup_url"

#essais
wget --keep-session-cookies --ignore-length --tries=1 --timeout=15 --user-agent="$user_agent" -O "$file_test_wget" "$urlOnline"

wget -c --tries=1 --timeout=15 --user-agent="$user_agent" \
	--debug -o log -O "$file" "$recup_url"
wget -c --tries=1 --timeout=15 --user-agent="$user_agent" --keep-session-cookies \
	--debug -o log -O "$file" "$recup_url"
wget -c --tries=1 --timeout=15 --user-agent="$user_agent" --keep-session-cookies \
	--no-hsts --debug -o log -O "$file" "$recup_url"
wget -c --tries=1 --timeout=15 --user-agent="$user_agent" --keep-session-cookies \
	--no-hsts --ignore-length --debug -o log -O "$file" "$recup_url"

wget -c --tries=1 --timeout=15 --user-agent="$user_agent" --referer="$urlOnline" \
	--debug -o log -O "$file" "$recup_url"
wget -c --tries=1 --timeout=15 --user-agent="$user_agent" --referer="$urlOnline" --keep-session-cookies \
	--debug -o log -O "$file" "$recup_url"
wget -c --tries=1 --timeout=15 --user-agent="$user_agent" --referer="$urlOnline" --keep-session-cookies \
	--no-hsts --debug -o log -O "$file" "$recup_url"
wget -c --tries=1 --timeout=15 --user-agent="$user_agent" --referer="$urlOnline" --keep-session-cookies \
	--no-hsts --ignore-length --debug -o log -O "$file" "$recup_url"


curl -L -O -v  --header "User-Agent: $user_agent" -o "$file" "$recup_url"

L suivre les redirections
C - reprendre
O sauve fichier avec même nom que distant
o file sauve fichier sous file
v verbose

curl -I "$recup_url"
HTTP/1.1 200 OK
Date: Fri, 14 Jul 2017 10:18:32 GMT
Server: JRun Web Server
Content-Type: text/html; charset=UTF-8
Cache-Control: private, no-store, no-cache
Content-Language: fr-FR
Content-Language: fr-FR
Set-Cookie: SETTINGS.LOCALE=fr%5Ffr; HttpOnly;domain=.adobe.com;expires=Sun, 07-Jul-2047 17:18:32 GMT;path=/cfusion/