#!/bin/bash ############################################################################## # ESG Federation download script # # Template version: 1.2 # Generated by esgdata.gfdl.noaa.gov - 2016/12/28 08:59:13 # Search URL: http://esgdata.gfdl.noaa.gov/esg-search/wget/?distrib=false&dataset_id=cmip5.output1.NOAA-GFDL.GFDL-ESM2M.piControl.mon.ocean.Omon.r1i1p1.v20130226|esgdata.gfdl.noaa.gov # ############################################################################### # first be sure it's bash... anything out of bash or sh will break # and the test will assure we are not using sh instead of bash if [ $BASH ] && [ `basename $BASH` != bash ]; then echo "######## This is a bash script! ##############" echo "Change the execution bit 'chmod u+x $0' or start with 'bash $0' instead of sh." echo "Trying to recover automatically..." sleep 1 /bin/bash $0 $@ exit $? fi version=1.3.2 CACHE_FILE=.$(basename $0).status openId= search_url='http://esgdata.gfdl.noaa.gov/esg-search/wget/?distrib=false&dataset_id=cmip5.output1.NOAA-GFDL.GFDL-ESM2M.piControl.mon.ocean.Omon.r1i1p1.v20130226|esgdata.gfdl.noaa.gov' #These are the embedded files to be downloaded download_files="$(cat < 10#${ver2[i]})) then return 1 fi if ((10#${ver1[i]} < 10#${ver2[i]})) then return 2 fi done return 0 } check_commands() { #check wget local MIN_WGET_VERSION=1.10 vercomp $(wget -V | sed -n 's/^.* \([1-9]\.[0-9.]*\) .*$/\1/p') $MIN_WGET_VERSION case $? in 2) #lower wget -V echo echo "** ERROR: wget version is too old. Use version $MIN_WGET_VERSION or greater. **" >&2 exit 1 esac } usage() { echo "Usage: $(basename $0) [flags] [openid] [username]" echo "Flags is one of:" sed -n '/^while getopts/,/^done/ s/^\([^)]*\)[^#]*#\(.*$\)/\1 \2/p' $0 echo echo "This command stores the states of the downloads in .$0.status" echo "For more information check the website: http://esgf.org/wiki/ESGF_wget" } #defaults debug=0 clean_work=1 #parse flags while getopts ':c:pfF:o:w:isuUndvqhHI:T' OPT; do case $OPT in H) skip_security=1 && use_http_sec=1;; # : Authenticate with OpenID (username,) and password, without the need for a certificate. T) force_TLSv1=1;; # : Forces wget to use TLSv1. c) ESG_CREDENTIALS="$OPTARG";; # : use this certificate for authentication. f) force=1;; # : force certificate retrieval (defaults to only once per day); for certificate-less authentication (see -H option), this flag will force login and refresh cookies. F) input_file="$OPTARG";; # : read input from file instead of the embedded one (use - to read from stdin) o) openId="$OPTARG";; #: Provide OpenID instead of interactively asking for it. I) username_supplied="$OPTARG";; # : Explicitly set user ID. By default, the user ID is extracted from the last component of the OpenID URL. Use this flag to override this behaviour. w) output="$OPTARG";; # : Write embedded files into a file and exit i) insecure=1;; # : set insecure mode, i.e. don't check server certificate s) skip_security=1 && use_cookies_for_http_basic_auth_start=1;; # : completely skip security. It will only work if the accessed data is not secured at all. -- works only if the accessed data is unsecured or a certificate exists or cookies are saved (latter applies to -H option only). u) update=1;; # : Issue the search again and see if something has changed. U) update_files=1;; # : Update files from server overwriting local ones (detect with -u) n) dry_run=1;; # : Don't download any files, just report. p) clean_work=0;; # : preserve data that failed checksum d) verbose=1;debug=1;; # : display debug information v) verbose=1;; # : be more verbose q) quiet=1;; # : be less verbose h) usage && exit 0;; # : displays this help \?) echo "Unknown option '$OPTARG'" >&2 && usage && exit 1;; \:) echo "Missing parameter for flag '$OPTARG'" >&2 && usage && exit 1;; esac done shift $(($OPTIND - 1)) #setup input as desired by the user if [[ "$input_file" ]]; then if [[ "$input_file" == '-' ]]; then download_files="$(cat)" #read from STDIN exec 0$output exit fi #assure we have everything we need check_commands if ((update)); then echo "Checking the server for changes..." new_wget="$(wget "$search_url" -qO -)" compare_cmd="grep -vE '^(# Generated by|# Search URL|search_url=)'" if diff -q <(eval $compare_cmd<<<"$new_wget") <(eval $compare_cmd $0) >/dev/null; then echo "No changes detected." else echo "Wget was changed. Dowloading. (old renamed to $0.old.#N)" counter=0 while [[ -f $0.old.$counter ]]; do ((counter++)); done mv $0 $0.old.$counter echo "$new_wget" > $0 fi exit 0 fi ############################################################################## check_java() { if ! type java >& /dev/null; then echo "Java is required for retrieving the certificate and couldn't be found." exit 1 fi jversion=($(jversion=$(java -version 2>&1 | awk '/version/ {gsub("\"","");print $3}'); echo ${jversion//./ })) mVer=${jversion[1]} if ((mVer<5)); then echo "Java version 1.5+ is required for retrieving the certificate." >&2 echo "Current version seems older: $(java -version | head -n1) " >&2 exit 1 fi } proxy_to_java() { local proxy_user proxy_pass proxy_server proxy_port eval $(sed 's#^\(https\?://\)\?\(\([^:@]*\)\(:\([^@]*\)\)\?@\)\?\([^:/]*\)\(:\([0-9]*\)\)\?.*#proxy_user=\3;proxy_pass=\5;proxy_server=\6;proxy_port=\8#'<<<$http_proxy) local JAVA_PROXY= [[ "$proxy_server" ]] && JAVA_PROXY=$JAVA_PROXY" -Dhttp.proxyHost=$proxy_server" [[ "$proxy_port" ]] && JAVA_PROXY=$JAVA_PROXY" -Dhttp.proxyPort=$proxy_port" eval $(sed 's#^\(https\?://\)\?\(\([^:@]*\)\(:\([^@]*\)\)\?@\)\?\([^:/]*\)\(:\([0-9]*\)\)\?.*#proxy_user=\3;proxy_pass=\5;proxy_server=\6;proxy_port=\8#'<<<$https_proxy) [[ "$proxy_server" ]] && JAVA_PROXY=$JAVA_PROXY" -Dhttps.proxyHost=$proxy_server" [[ "$proxy_port" ]] && JAVA_PROXY=$JAVA_PROXY" -Dhttps.proxyPort=$proxy_port" echo "$JAVA_PROXY" } # get certificates from github get_certificates() { # don't if this was already done today [[ -z $force && "$(find $ESG_CERT_DIR -type d -mtime -1 2>/dev/null)" ]] && return 0 echo -n "Retrieving Federation Certificates..." >&2 if ! wget --no-check-certificate https://raw.githubusercontent.com/ESGF/esgf-dist/master/installer/certs/esg_trusted_certificates.tar -O - -q | tar x -C $ESG_HOME; then #certificates tarred into esg_trusted_certificates. (if it breaks, let the user know why wget --no-check-certificate https://raw.githubusercontent.com/ESGF/esgf-dist/master/installer/certs/esg_trusted_certificates.tar echo "Could't update certs!" >&2 return 1 else #if here everythng went fine. Replace old cert with this ones [[ -d $ESG_CERT_DIR ]] && rm -r $ESG_CERT_DIR || mkdir -p $(dirname $ESG_CERT_DIR) mv $ESG_HOME/esg_trusted_certificates $ESG_CERT_DIR touch $ESG_CERT_DIR echo "done!" >&2 fi } #get truststore from github get_truststore() { # don't if this was already done today [[ -z $force && "$(find $TRUSTSTORE -type f -mtime -1 2>/dev/null)" ]] && return 0 echo -n "Retrieving Federation Truststore..." >&2 if ! wget --no-check-certificate https://raw.githubusercontent.com/ESGF/esgf-dist/master/installer/certs/esg-truststore.ts -O $TRUSTSTORE -q ; then #certificates tarred into esg_trusted_certificates. (if it breaks, let the user know why wget --no-check-certificate https://raw.githubusercontent.com/ESGF/esgf-dist/master/installer/certs/esg-truststore.ts -O $TRUSTSTORE echo "Could't update truststore!" >&2 return 1 else touch $TRUSTSTORE fi echo "done!" >&2 } # Retrieve ESG credentials unset pass get_credentials() { check_java #get all certificates get_certificates #get truststore get_truststore if [[ -z "$(find $MYPROXY_GETCERT -type f -mtime -1 2>/dev/null)" ]]; then echo -n "(Downloading $MYPROXY_GETCERT... " mkdir -p $(dirname $MYPROXY_GETCERT) if wget -q --no-check-certificate https://raw.githubusercontent.com/ESGF/esgf-dist/master/installer/certs/getcert.jar -O $MYPROXY_GETCERT;then echo 'done)' touch $MYPROXY_GETCERT else echo 'failed)' fi fi #if the user already defined one, use it if [[ -z $openId ]]; then #try to parse the last valid value if any [[ -f "$MYPROXY_STATUS" ]] && openId=$(awk -F= '/^OpenID/ {gsub("\\\\", ""); print $2}' $MYPROXY_STATUS) if [[ -z $openId ]]; then #no OpenID, we need to ask the user echo -n "Please give your OpenID (Example: https://myserver/example/username) ? " else #Allow the user to change it if desired echo -n "Please give your OpenID (hit ENTER to accept default: $openId)? " fi read -e [[ "$REPLY" ]] && openId="$REPLY" else ((verbose)) && echo "Using user defined OpenID $openId (to change use -o )" fi if grep -q ceda.ac.uk <<<$openId; then username=${openId##*/} echo -n "Please give your username if different [$username]: " read -e [[ "$REPLY" ]] && username="$REPLY" fi #get password [[ ! "$pass" ]] && read -sp "MyProxy Password? " pass local args= [[ "$openId" ]] && args=$args" --oid $openId" [[ "$pass" ]] && args=$args" -P $pass" [[ "$username" ]] && args=$args" -l $username" echo -n $'\nRetrieving Credentials...' >&2 if ! java $(proxy_to_java) -Djavax.net.ssl.trustStore=$TRUSTSTORE -Djavax.net.ssl.trustStorePassword=changeit -jar $MYPROXY_GETCERT $args --output $ESG_CREDENTIALS ; then echo "Certificate could not be retrieved" exit 1 fi echo "done!" >&2 } # check the certificate validity check_cert() { if [[ ! -f "$ESG_CERT" || $force ]]; then #not there, just get it get_credentials elif which openssl &>/dev/null; then #check openssl and certificate if ! openssl x509 -checkend $CERT_EXPIRATION_WARNING -noout -in $ESG_CERT 2>/dev/null; then echo "The certificate expires in less than $((CERT_EXPIRATION_WARNING / 60 / 60)) hour(s). Renewing..." get_credentials else #ok, certificate is fine return 0 fi fi } # # Detect ESG credentials # find_credentials() { #is X509_USER_PROXY or $HOME/.esg/credential.pem if [[ -f "$ESG_CREDENTIALS" ]]; then # file found, proceed. ESG_CERT="$ESG_CREDENTIALS" ESG_KEY="$ESG_CREDENTIALS" elif [[ -f "$X509_USER_CERT" && -f "$X509_USER_KEY" ]]; then # second try, use these certificates. ESG_CERT="$X509_USER_CERT" ESG_KEY="$X509_USER_KEY" else # If credentials are not present, just point to where they should go echo "No ESG Credentials found in $ESG_CREDENTIALS" >&2 ESG_CERT="$ESG_CREDENTIALS" ESG_KEY="$ESG_CREDENTIALS" #they will be retrieved later one fi #chek openssl and certificate if (which openssl &>/dev/null); then if ( openssl version | grep 'OpenSSL 1\.0' ); then echo '** WARNING: ESGF Host certificate checking might not be compatible with OpenSSL 1.0+' fi check_cert || { (($?==1)); exit 1; } fi if [[ $CHECK_SERVER_CERT == "Yes" ]]; then [[ -d "$ESG_CERT_DIR" ]] || { echo "CA certs not found. Aborting."; exit 1; } PKI_WGET_OPTS="--ca-directory=$ESG_CERT_DIR" fi #some wget version complain if there's no file present [[ -f $COOKIE_JAR ]] || touch $COOKIE_JAR PKI_WGET_OPTS="$PKI_WGET_OPTS --certificate=$ESG_CERT --private-key=$ESG_KEY --save-cookies=$COOKIE_JAR --load-cookies=$COOKIE_JAR --ca-certificate=$ESG_CERT" } check_chksum() { local file="$1" local chk_type=$2 local chk_value=$3 local local_chksum=Unknown case $chk_type in md5) local_chksum=$(md5sum_ $file | cut -f1 -d" ");; sha256) local_chksum=$(sha256sum $file|awk '{print $1}'|cut -d ' ' -f1);; *) echo "Can't verify checksum." && return 0;; esac #verify ((debug)) && echo "local:$local_chksum vs remote:$chk_value" >&2 echo $local_chksum } #Our own md5sum function call that takes into account machines that don't have md5sum but do have md5 (i.e. mac os x) md5sum_() { hash -r if type md5sum >& /dev/null; then echo $(md5sum $@) else echo $(md5 $@ | sed -n 's/MD5[ ]*\(.*\)[^=]*=[ ]*\(.*$\)/\2 \1/p') fi } get_mod_time_() { if ((LINUX)); then #on linux modtime is stat -c %Y echo "$(stat -c %Y $@)" elif ((MACOSX)); then #on a mac modtime is stat -f %m echo "$(stat -f %m $@)" fi return 0; } remove_from_cache() { local entry="$1" local tmp_file="$(grep -ve "^$entry" "$CACHE_FILE")" echo "$tmp_file" > "$CACHE_FILE" unset cached } #Download data from node using cookies and not certificates. download_http_sec() { #The data to be downloaded. data=" $url" filename="$file" #Wget args. if ((insecure)) then wget_args=" --no-check-certificate --cookies=on --keep-session-cookies --save-cookies $COOKIES_FOLDER/wcookies.txt " else wget_args=" --ca-directory=$WGET_TRUSTED_CERTIFICATES --cookies=on --keep-session-cookies --save-cookies $COOKIES_FOLDER/wcookies.txt " fi if ((use_cookies_for_http_basic_auth_start)) || ((use_cookies_for_http_basic_auth)) then wget_args=" $wget_args"" --load-cookies $COOKIES_FOLDER/wcookies.txt" fi if((force_TLSv1)) then wget_args=" $wget_args"" --secure-protocol=TLSv1 " fi if [[ ! -z "$ESGF_WGET_OPTS" ]] then wget_args="$wget_args $ESGF_WGET_OPTS" fi #use cookies for the next downloads use_cookies_for_http_basic_auth=1; #Debug message. if ((debug)) then echo -e "\nExecuting:\n" echo -e "wget $wget_args $data\n" fi #Try to download the data. command="wget $wget_args $data" http_resp=$(eval $command 2>&1) cmd_exit_status="$?" if ((debug)) then echo -e "\nHTTP response:\n $http_resp\n" fi #Extract orp service from url ? #Evaluate response. #redirects=$(echo "$http_resp" | egrep -c ' 302 ') #(( "$redirects" == 1 )) && if echo "$http_resp" | grep -q "/esg-orp/" then urls=$(echo "$http_resp" | egrep -o 'https://[^ ]+' | cut -d'/' -f 3) orp_service=$(echo "$urls" | tr '\n' ' ' | cut -d' ' -f 2) #Use cookies for transaction with orp. wget_args=" $wget_args"" --load-cookies $COOKIES_FOLDER/wcookies.txt" #Download data using either http basic auth or http login form. if [[ "$openid_c" == */openid/ || "$openid_c" == */openid ]] then download_http_sec_open_id else download_http_sec_decide_service fi else if echo "$http_resp" | grep -q "401 Unauthorized" \ || echo "$http_resp" | grep -q "403: Forbidden" \ || echo "$http_resp" | grep -q "Connection timed out." \ || echo "$http_resp" | grep -q "no-check-certificate" \ || (( $cmd_exit_status != 0 )) then echo "ERROR : http request to OpenID Relying Party service failed." failed=1 fi fi } #Function that decides which implementaion of idp to use. download_http_sec_decide_service() { #find claimed id pos=$(echo "$openid_c" | egrep -o '/' | wc -l) username_c=$(echo "$openid_c" | cut -d'/' -f "$(($pos + 1))") esgf_uri=$(echo "$openid_c" | egrep -o '/esgf-idp/openid/') host=$(echo "$openid_c" | cut -d'/' -f 3) #test ceda first. if [[ -z "$esgf_uri" ]] then openid_c_tmp="https://""$host""/openid/" else openid_c_tmp="https://""$host""/esgf-idp/openid/" fi command="wget "$openid_c_tmp" --no-check-certificate ${force_TLSv1:+--secure-protocol=TLSv1} -O-" if [[ ! -z "$ESGF_WGET_OPTS" ]] then command="$command $ESGF_WGET_OPTS" fi #Debug message. if ((debug)) then echo -e "\nExecuting:\n" echo -e "$command\n" fi #Execution of command. http_resp=$(eval $command 2>&1) cmd_exit_status="$?" if ((debug)) then echo -e "\nHTTP response:\n $http_resp\n" fi if echo "$http_resp" | grep -q "[application/xrds+xml]" \ && echo "$http_resp" | grep -q "200 OK" \ && (( cmd_exit_status == 0 )) then openid_c=$openid_c_tmp download_http_sec_open_id else if [[ -z "$esgf_uri" ]] then echo "ERROR : HTTP request to OpenID Relying Party service failed." failed=1 else download_http_sec_cl_id fi fi } download_http_sec_retry() { echo -e "\nRetrying....\n" #Retry in case that last redirect did not work, this happens with older version of wget. command="wget $wget_args $data" #Debug message. if ((debug)) then echo -e "Executing:\n" echo -e "$command\n" fi http_resp=$(eval $command 2>&1) cmd_exit_status="$?" if ((debug)) then echo -e "\nHTTP response:\n $http_resp\n" fi if echo "$http_resp" | grep -q "401 Unauthorized" \ || echo "$http_resp" | grep -q "403: Forbidden" \ || echo "$http_resp" | grep -q "Connection timed out." \ || echo "$http_resp" | grep -q "no-check-certificate" \ || (( $cmd_exit_status != 0 )) then echo -e "\nERROR : Retry failed.\n" #rm "$filename" failed=1 fi #if retry failed. } #Function for downloading data using the claimed id. download_http_sec_cl_id() { #Http request for sending openid to the orp service. command="wget --post-data \"openid_identifier=$openid_c&rememberOpenid=on\" $wget_args -O- https://$orp_service/esg-orp/j_spring_openid_security_check.htm " #Debug message. if ((debug)) then echo -e "Executing:\n" echo -e "wget $command\n" fi #Execution of command. http_resp=$(eval $command 2>&1) cmd_exit_status="$?" if ((debug)) then echo -e "\nHTTP response:\n $http_resp\n" fi #Extract orp service from openid ? #Evaluate response.If redirected to idp service send the credentials. #redirects=$(echo "$http_resp" | egrep -c ' 302 ') #(( redirects == 2 )) && if echo "$http_resp" | grep -q "login.htm" && (( cmd_exit_status == 0 )) then urls=$(echo "$http_resp" | egrep -o 'https://[^ ]+' | cut -d'/' -f 3) idp_service=$(echo "$urls" | tr '\n' ' ' | cut -d' ' -f 2) command="wget --post-data password=\"$password_c\" $wget_args ${quiet:+-q} ${quiet:--v} -O $filename https://$idp_service/esgf-idp/idp/login.htm" #Debug message. if ((debug)) then echo -e "Executing:\n" echo -e "wget $command\n" fi #Execution of command. http_resp=$(eval $command 2>&1) cmd_exit_status="$?" if ((debug)) then echo -e "\nHTTP response:\n $http_resp\n" fi #Evaluate response. #redirects=$(echo "$http_resp" | egrep -c ' 302 ') #(( "$redirects" != 5 )) \ if echo "$http_resp" | grep -q "text/html" \ || echo "$http_resp" | grep -q "403: Forbidden" \ || (( cmd_exit_status != 0 )) then rm "$filename" download_http_sec_retry fi else echo "ERROR : HTTP request to OpenID Provider service failed." failed=1 fi #if redirected to idp. } download_http_sec_open_id() { #Http request for sending openid to the orp web service. command="wget --post-data \"openid_identifier=$openid_c&rememberOpenid=on\" --header=\"esgf-idea-agent-type:basic_auth\" --http-user=\"$username_c\" --http-password=\"$password_c\" $wget_args ${quiet:+-q} ${quiet:--v} -O $filename https://$orp_service/esg-orp/j_spring_openid_security_check.htm " #Debug message. if ((debug)) then echo -e "Executing:\n" echo -e "$command\n" fi #Execution of command. http_resp=$(eval $command 2>&1) cmd_exit_status="$?" if ((debug)) then echo -e "\nHTTP response:\n $http_resp\n" fi #Evaluate response. #redirects=$(echo "$http_resp" | egrep -c ' 302 ') #(( "$redirects" != 7 )) || if echo "$http_resp" | grep -q "text/html" || (( $cmd_exit_status != 0 )) then rm "$filename" download_http_sec_retry fi #if error during http basic authentication. } download() { wget="wget ${insecure:+--no-check-certificate} ${quiet:+-q} ${quiet:--v} -c ${force_TLSv1:+--secure-protocol=TLSv1} $PKI_WGET_OPTS" while read line do # read csv here document into proper variables eval $(awk -F "' '" '{$0=substr($0,2,length($0)-2); $3=tolower($3); print "file=\""$1"\";url=\""$2"\";chksum_type=\""$3"\";chksum=\""$4"\""}' <(echo $line) ) #Process the file echo -n "$file ..." #get the cached entry if any. cached="$(grep -e "^$file" "$CACHE_FILE")" #if we have the cache entry but no file, clean it. if [[ ! -f $file && "$cached" ]]; then #the file was removed, clean the cache remove_from_cache "$file" unset cached fi #check it wasn't modified if [[ -n "$cached" && "$(get_mod_time_ $file)" == $(echo "$cached" | cut -d ' ' -f2) ]]; then if [[ "$chksum" == "$(echo "$cached" | cut -d ' ' -f3)" ]]; then echo "Already downloaded and verified" continue elif ((update_files)); then #user want's to overwrite newer files rm $file remove_from_cache "$file" unset cached else #file on server is different from what we have. echo "WARNING: The remote file was changed (probably a new version is available). Use -U to Update/overwrite" continue fi fi unset chksum_err_value chksum_err_count while : ; do # (if we had the file size, we could check before trying to complete) echo "Downloading" [[ ! -d "$(dirname "$file")" ]] && mkdir -p "$(dirname "$file")" if ((dry_run)); then #all important info was already displayed, if in dry_run mode just abort #No status will be stored break else if ((use_http_sec)) then download_http_sec if ((failed)) then break fi else $wget -O "$file" $url || { failed=1; break; } fi fi #check if file is there if [[ -f $file ]]; then ((debug)) && echo file found if [[ ! "$chksum" ]]; then echo "Checksum not provided, can't verify file integrity" break fi result_chksum=$(check_chksum "$file" $chksum_type $chksum) if [[ "$result_chksum" != "$chksum" ]]; then echo " $chksum_type failed!" if ((clean_work)); then if !((chksum_err_count)); then chksum_err_value=$result_chksum chksum_err_count=2 elif ((checksum_err_count--)); then if [[ "$result_chksum" != "$chksum_err_value" ]]; then #this is a real transmission problem chksum_err_value=$result_chksum chksum_err_count=2 fi else #ok if here we keep getting the same "different" checksum echo "The file returns always a different checksum!" echo "Contact the data owner to verify what is happening." echo sleep 1 break fi rm $file #try again echo -n " re-trying..." continue else echo " don't use -p or remove manually." fi else echo " $chksum_type ok. done!" echo "$file" $(get_mod_time_ "$file") $chksum >> $CACHE_FILE fi fi #done! break done if ((failed)); then echo "download failed" # most common failure is certificate expiration, so check this #if we have the pasword we can retrigger download ((!skip_security)) && [[ "$pass" ]] && check_cert unset failed fi done <<<"$download_files" } dedup_cache_() { local file=${1:-${CACHE_FILE}} ((debug)) && echo "dedup'ing cache ${file} ..." local tmp=$(LC_ALL='C' sort -r -k1,2 $file | awk '!($1 in a) {a[$1];print $0}' | sort -k2,2) ((DEBUG)) && echo "$tmp" echo "$tmp" > $file ((debug)) && echo "(cache dedup'ed)" } http_basic_auth_func_info_message() { echo "********************************************************************************" echo "* *" echo "* Note that new functionality to allow authentication without the need for *" echo "* certificates is available with this version of the wget script. To enable, *" echo "* use the \"-H\" option and enter your OpenID and password when prompted: *" echo "* *" echo "* $ "$(basename "$0")" -H [options...] *" echo "* *" echo "* For a full description of the available options use the help option: *" echo "* *" echo "* $ "$(basename "$0")" -h *" echo "* *" echo "********************************************************************************" } # # MAIN # if ((!use_http_sec)) then http_basic_auth_func_info_message fi echo "Running $(basename $0) version: $version" ((verbose)) && echo "we use other tools in here, don't try to user their proposed 'options' directly" echo "Use $(basename $0) -h for help."$'\n' ((debug)) && cat< 1)) || (("$#" == 1)) ) then openid_c=$1 else read -p "Enter your openid : " openid_c fi #Read username. if [[ ! -z "$username_supplied" ]] then username_c="$username_supplied" elif (("$#" == 2)) then username_c=$2 elif [[ "$openid_c" == */openid/ || "$openid_c" == */openid ]] then read -p "Enter username : " username_c fi #Read password. read -s -p "Enter password : " password_c echo -e "\n" fi #use cookies fi #use_http_sec #do we have old results? Create the file if not [ ! -f $CACHE_FILE ] && echo "#filename mtime checksum" > $CACHE_FILE && chmod 666 $CACHE_FILE #clean the force parameter if here (at htis point we already have the certificate) unset force download dedup_cache_ echo "done"