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raspberrymatic-addon-rmupdate
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Improve parser for addon download links

This commit is contained in:
Jan Schneider 2018-03-29 23:58:47 +02:00
parent c79eeacae9
commit 0526feab74
1 changed files with 38 additions and 25 deletions
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63
addon/lib/rmupdate.tcl
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@ -1377,35 +1377,46 @@ proc ::rmupdate::get_addon_info {{fetch_available_version 0} {fetch_download_url
set best_href ""
regsub -all {\.} $available_version "\\." regex_version
set regex_version "\[^\\d\]\[\\.\\-\\_v\]${regex_version}\[\\.\\-\\_\]\[^\\d\]"
foreach d [split $data3 ">"] {
set href ""
regexp {<\s*a\s+href\s*=\s*"([^"]+\.tar.gz)"} $d match href
if { [info exists href] && $href != ""} {
set prio 0
if {$best_prio == 0} {
# First link on page
set prio [expr {$prio + 1}]
regsub -all {\n+} $data3 "" oneline
regsub -all {<a} $oneline "\n<a" alines
foreach d [split $alines "\n"] {
if {[regexp {<a[^>]+\shref\s*=\s*"([^"]+)"[^>]*>([^>]*)<} $d match href text]} {
set filename ""
if {[regexp {\s*(\S.+\.tar.gz)\s*} $href match fn]} {
set filename $fn
} elseif {[regexp {\s*(\S.+\.tar.gz)\s*} $text match fn]} {
set filename $fn
}
regexp $regex_version $href m v
if { [info exists m] } {
# version match
set prio [expr {$prio + 3}]
unset m
if {$filename != ""} {
set prio 0
if {$best_prio == 0} {
# First link on page
set prio [expr {$prio + 1}]
}
regexp $regex_version $filename m v
if { [info exists m] } {
# version match
set prio [expr {$prio + 3}]
unset m
}
if {[string first "download" $filename] > -1} {
set prio [expr {$prio + 2}]
}
if {[string first "ccurm" $filename] > -1} {
set prio [expr {$prio + 2}]
}
if {$prio > $best_prio} {
set best_prio $prio
set best_href $href
}
write_log 4 "Link found: filename=\"${filename}\" href=\"${href}\" prio=\"${prio}\""
}
if {[string first "download" $href] > -1} {
set prio [expr {$prio + 2}]
}
if {[string first "ccurm" $href] > -1} {
set prio [expr {$prio + 2}]
}
if {$prio > $best_prio} {
set best_prio $prio
set best_href $href
}
write_log 4 "Href found: ${href} (prio=${prio})"
}
}
if {$best_href != ""} {
regsub {\?.*} $download_url "" noquery
regsub {/[^/]+$} $noquery "" base_url
set tmp2 [split $download_url "/"]
if {[string first "http://" $best_href] == 0} {
# absolute link
@ -1414,7 +1425,8 @@ proc ::rmupdate::get_addon_info {{fetch_available_version 0} {fetch_download_url
} elseif {[string first "/" $best_href] == 0} {
set best_href "[lindex $tmp2 0]//[lindex $tmp2 2]${best_href}"
} else {
set best_href "${download_url}/${best_href}"
regsub {^./} $best_href "" best_href
set best_href "${base_url}/${best_href}"
}
write_log 3 "Download url for addon ${addon_id}: ${best_href}"
set addons(${addon_id}::download_url) $best_href
@ -1640,3 +1652,4 @@ proc ::rmupdate::wlan_disconnect {} {
#puts [array_to_json [rmupdate::get_partitions]]
#rmupdate::move_userfs_to_device /dev/sda1 1 0
#puts [rmupdate::get_mounted_device "/usr/local"]
#rmupdate::get_addon_info 1 1 0 "cuxdaemon"