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#
# NOTE: This procedure issues a request to an HTTP(S) server. It returns
# the raw response data verbatim. It may raise a script error. It
# will always use the currently configured HTTP(S) login cookie, if
# any; therefore, it should really only be used for requests to the
# package file server. The uri argument is the fully qualified URI
# to request.
# to request. The allowHtml argument should be non-zero if raw HTML
# should be allowed in the response data.
#
proc getPackageFile { uri } {
proc getPackageFile { uri {allowHtml false} } {
variable loginCookie
variable quiet
if {[isEagle]} then {
if {![info exists ::eagle_platform(compileOptions)]} then {
error "missing compile options from Eagle platform array"
}
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if {[info exists loginCookie] && [llength $loginCookie] == 2} then {
set script [object create String {
if {[methodName ToString] eq "GetWebRequest"} then {
webRequest Headers.Add Cookie [join $loginCookie =]
}
}]
return [uri download -inline -webclientdata $script -- $uri]
set data [uri download -inline -webclientdata $script -- $uri]
} else {
return [uri download -inline -- $uri]
set data [uri download -inline -- $uri]
}
} else {
set options [list -binary true]
if {[info exists loginCookie] && [llength $loginCookie] == 2} then {
lappend options -headers [list Cookie [join $loginCookie =]]
}
return [eval ::PackageRepository::getFileViaHttp \
set data [eval ::PackageRepository::getFileViaHttp \
[list $uri] [list 20] [list stdout] [list $quiet] $options]
}
#
# HACK: Check for the typical Fossil error response(s), which is an
# HTML page that may contain something like "Artifact 'X' does
# not exist in this repository").
#
if {!$allowHtml && [string range $data 0 14] eq "<!DOCTYPE html>"} then {
error "bad package file response data, appears to be HTML page"
}
return $data
}
#
# NOTE: This procedure returns the prefix for fully qualified variable
# names that MAY be present in the global namespace. There are
# no arguments.
#
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"returning temporary directory name \"" $result \
"\" for prefix \"" $prefix \"...]
}
return $result
}
#
# NOTE: This procedure attempts to extract a package version information
# from the specified file. The fileName argument is the local file
# name to read. This procedure may raise script errors.
#
proc extractVersionFromFile { fileName } {
switch -exact -- [file tail $fileName] {
VERSION {
return [string trim [readFile $fileName]]
}
pkgIndex.eagle -
pkgIndex.tcl {
#
# TODO: Evaluate the package index file in a new "safe"
# interpreter and obtain the newly added [package
# ifneeded] version(s)?
#
return ""
}
}
}
#
# NOTE: This procedure checks if there is a higher version available of the
# specified package on the package file server. The language argument
# must be one of the literal strings "eagle", "tcl", or "client". The
# version argument must be one of the literal strings "8.4", "8.5", or
# "8.6" when the language is "tcl" -OR- the literal string "1.0" when
# the language is either "eagle" or "client". The platform argument
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[appendArgs $fileName .asc] \
[appendArgs $downloadFileName .asc] $usePgp
}
set localFileName [file join $persistentDirectory $fileName]
set compare [package vcompare \
[string trim [readFile $downloadFileName]] \
[string trim [readFile $localFileName]]]
[extractVersionFromFile $downloadFileName] \
[extractVersionFromFile $localFileName]]
if {[isEagle]} then {
file delete -recursive -- $temporaryDirectory
} else {
file delete -force -- $temporaryDirectory
}
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