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portfetch.tcl
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portfetch.tcl
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# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
#
# Copyright (c) 2004 - 2014, 2016-2018 The MacPorts Project
# Copyright (c) 2002 - 2003 Apple Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. Neither the name of Apple Inc. nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
package provide portfetch 1.0
package require fetch_common 1.0
package require portutil 1.0
package require Pextlib 1.0
set org.macports.fetch [target_new org.macports.fetch portfetch::fetch_main]
target_init ${org.macports.fetch} portfetch::fetch_init
target_provides ${org.macports.fetch} fetch
target_requires ${org.macports.fetch} main
target_prerun ${org.macports.fetch} portfetch::fetch_start
namespace eval portfetch {
variable fetch_urls {}
}
# define options: distname master_sites
options master_sites patch_sites extract.suffix distfiles patchfiles use_tar \
use_bzip2 use_lzma use_xz use_zip use_7z use_lzip use_dmg dist_subdir \
fetch.type fetch.user fetch.password fetch.use_epsv fetch.ignore_sslcert \
fetch.user_agent master_sites.mirror_subdir patch_sites.mirror_subdir \
bzr.url bzr.revision \
cvs.module cvs.root cvs.password cvs.date cvs.tag cvs.method \
svn.url svn.revision svn.method \
git.cmd git.url git.branch \
hg.cmd hg.url hg.tag
# XXX we use the command framework to buy us some useful features,
# but this is not a user-modifiable command
commands bzr
commands cvs
commands svn
# Defaults
default extract.suffix .tar.gz
default fetch.type standard
default bzr.cmd {[findBinary bzr $portutil::autoconf::bzr_path]}
default bzr.dir {${workpath}}
default bzr.revision -1
default bzr.pre_args {--builtin --no-aliases checkout --lightweight --verbose}
default bzr.args {}
default bzr.post_args {-r ${bzr.revision} ${bzr.url} ${worksrcdir}}
default cvs.cmd {[findBinary cvs $portutil::autoconf::cvs_path]}
default cvs.password {}
default cvs.dir {${workpath}}
default cvs.method export
default cvs.module {$distname}
default cvs.tag {}
default cvs.date {}
default cvs.env {CVS_PASSFILE=${workpath}/.cvspass}
default cvs.pre_args {-z9 -f -d ${cvs.root}}
default cvs.args {}
default cvs.post_args {${cvs.module}}
default svn.cmd {${prefix_frozen}/bin/svn}
default svn.dir {${workpath}}
default svn.method export
default svn.revision {}
default svn.env {}
default svn.pre_args --non-interactive
default svn.args {}
default svn.post_args {}
default git.cmd {[portfetch::find_git_path]}
default git.dir {${workpath}}
default git.branch {}
default hg.cmd {[findBinary hg $portutil::autoconf::hg_path]}
default hg.dir {${workpath}}
default hg.tag tip
# Set distfiles
default distfiles {[list [portfetch::suffix [join $distname]]]}
default dist_subdir {${name}}
# user name & password
default fetch.user {}
default fetch.password {}
# Use EPSV for FTP transfers
default fetch.use_epsv yes
# Ignore SSL certificate
default fetch.ignore_sslcert no
# Use remote timestamps
default fetch.remote_time no
default fetch.user_agent {}
default global_mirror_site macports_distfiles
default mirror_sites.listfile mirror_sites.tcl
default mirror_sites.listpath port1.0/fetch
# Option-executed procedures
option_proc use_tar portfetch::set_extract_type
option_proc use_bzip2 portfetch::set_extract_type
option_proc use_lzma portfetch::set_extract_type
option_proc use_xz portfetch::set_extract_type
option_proc use_zip portfetch::set_extract_type
option_proc use_7z portfetch::set_extract_type
option_proc use_lzip portfetch::set_extract_type
option_proc use_dmg portfetch::set_extract_type
option_proc fetch.type portfetch::set_fetch_type
proc portfetch::set_extract_type {option action args} {
global extract.suffix
if {[string equal ${action} "set"] && [tbool args]} {
switch $option {
use_tar {
set extract.suffix .tar
}
use_bzip2 {
set extract.suffix .tar.bz2
if {![catch {findBinary lbzip2} result]} {
depends_extract-append bin:lbzip2:lbzip2
}
}
use_lzma {
set extract.suffix .tar.lzma
depends_extract-append bin:lzma:xz
}
use_xz {
set extract.suffix .tar.xz
depends_extract-append bin:xz:xz
}
use_zip {
set extract.suffix .zip
depends_extract-append bin:unzip:unzip
}
use_7z {
set extract.suffix .7z
depends_extract-append bin:7za:p7zip
}
use_lzip {
set extract.suffix .tar.lz
depends_extract-append bin:lzip:lzip
}
use_dmg {
set extract.suffix .dmg
}
}
}
}
proc portfetch::set_fetch_type {option action args} {
global os.platform os.major
if {[string equal ${action} "set"]} {
if {$args ne "standard"} {
distfiles
}
switch $args {
bzr {
depends_fetch-append bin:bzr:bzr
}
cvs {
depends_fetch-append bin:cvs:cvs
}
svn {
depends_fetch-append port:subversion
}
git {
# Oldest macOS version whose git can validate GitHub's SSL certificate.
if {${os.major} >= 14 || ${os.platform} ne "darwin"} {
depends_fetch-append bin:git:git
} else {
depends_fetch-append port:git
}
}
hg {
depends_fetch-append bin:hg:mercurial
}
}
}
}
proc portfetch::find_git_path {args} {
global prefix_frozen os.platform os.major
# Oldest macOS version whose git can validate GitHub's SSL certificate.
if {${os.major} >= 14 || ${os.platform} ne "darwin"} {
return [findBinary git $portutil::autoconf::git_path]
} else {
return ${prefix_frozen}/bin/git
}
}
set_ui_prefix
# Given a distname, return the distname with extract.suffix appended
proc portfetch::suffix {distname} {
global extract.suffix
return ${distname}[join ${extract.suffix}]
}
# Checks patch files and their tags to assemble url lists for later fetching
proc portfetch::checkpatchfiles {urls} {
global patchfiles all_dist_files patch_sites filespath
upvar $urls fetch_urls
if {[info exists patchfiles]} {
foreach file $patchfiles {
if {![file exists "${filespath}/${file}"]} {
set distsite [getdisttag $file]
set file [getdistname $file]
lappend all_dist_files $file
if {$distsite ne ""} {
lappend fetch_urls $distsite $file
} elseif {[info exists patch_sites]} {
lappend fetch_urls patch_sites $file
} else {
lappend fetch_urls master_sites $file
}
}
}
}
}
# Checks dist files and their tags to assemble url lists for later fetching
proc portfetch::checkdistfiles {urls} {
global distfiles all_dist_files filespath
upvar $urls fetch_urls
if {[info exists distfiles]} {
foreach file $distfiles {
if {![file exists "${filespath}/${file}"]} {
set distsite [getdisttag $file]
set file [getdistname $file]
lappend all_dist_files $file
if {$distsite ne ""} {
lappend fetch_urls $distsite $file
} else {
lappend fetch_urls master_sites $file
}
}
}
}
}
# returns full path to mirror list file
proc portfetch::get_full_mirror_sites_path {} {
global mirror_sites.listfile mirror_sites.listpath porturl
return [getportresourcepath $porturl [file join ${mirror_sites.listpath} ${mirror_sites.listfile}]]
}
# Perform the full checksites/checkpatchfiles/checkdistfiles sequence.
# This method is used by distcheck target.
proc portfetch::checkfiles {urls} {
global global_mirror_site ports_fetch_no-mirrors license
upvar $urls fetch_urls
set sites [list patch_sites [list] \
master_sites [list]]
if {(![info exists ports_fetch_no-mirrors] || ${ports_fetch_no-mirrors} eq "no") \
&& [lsearch -exact -nocase $license "nomirror"] == -1} {
set sites [list patch_sites [list $global_mirror_site PATCH_SITE_LOCAL] \
master_sites [list $global_mirror_site MASTER_SITE_LOCAL]]
}
checksites $sites [get_full_mirror_sites_path]
checkpatchfiles fetch_urls
checkdistfiles fetch_urls
}
# Perform a bzr fetch
proc portfetch::bzrfetch {args} {
global env patchfiles
# Behind a proxy bzr will fail with the following error if proxies
# listed in macports.conf appear in the environment in their
# unmodified form:
# bzr: ERROR: Invalid url supplied to transport:
# "proxy.example.com:8080": No host component
# Set the "http_proxy" and "HTTPS_PROXY" environmental variables
# to valid URLs by prepending "http://" and appending "/".
if { [info exists env(http_proxy)]
&& [string compare -length 7 {http://} $env(http_proxy)] != 0} {
set orig_http_proxy $env(http_proxy)
set env(http_proxy) http://${orig_http_proxy}/
}
if { [info exists env(HTTPS_PROXY)]
&& [string compare -length 7 {http://} $env(HTTPS_PROXY)] != 0} {
set orig_https_proxy $env(HTTPS_PROXY)
set env(HTTPS_PROXY) http://${orig_https_proxy}/
}
try {
if {[catch {command_exec bzr "" "2>&1"} result]} {
return -code error [msgcat::mc "Bazaar checkout failed"]
}
} finally {
if {[info exists orig_http_proxy]} {
set env(http_proxy) ${orig_http_proxy}
}
if {[info exists orig_https_proxy]} {
set env(HTTPS_PROXY) ${orig_https_proxy}
}
}
if {[info exists patchfiles]} {
return [portfetch::fetchfiles]
}
return 0
}
# Perform a CVS login and fetch, storing the CVS login
# information in a custom .cvspass file
proc portfetch::cvsfetch {args} {
global cvs.cmd cvs.args cvs.post_args \
cvs.root cvs.date cvs.tag cvs.method cvs.password
patch_sites patchfiles filespath
set cvs.args "${cvs.method} ${cvs.args}"
if {${cvs.method} eq "export" && ![string length ${cvs.tag}] && ![string length ${cvs.date}]} {
set cvs.tag "HEAD"
}
if {[string length ${cvs.tag}]} {
set cvs.args "${cvs.args} -r ${cvs.tag}"
}
if {[string length ${cvs.date}]} {
set cvs.args "${cvs.args} -D ${cvs.date}"
}
if {[regexp ^:pserver: ${cvs.root}]} {
set savecmd ${cvs.cmd}
set saveargs ${cvs.args}
set savepost_args ${cvs.post_args}
set cvs.cmd "echo ${cvs.password} | ${cvs.cmd}"
set cvs.args login
set cvs.post_args ""
if {[catch {command_exec -notty cvs "" "2>&1"} result]} {
return -code error [msgcat::mc "CVS login failed"]
}
set cvs.cmd ${savecmd}
set cvs.args ${saveargs}
set cvs.post_args ${savepost_args}
} else {
set env(CVS_RSH) ssh
}
if {[catch {command_exec cvs "" "2>&1"} result]} {
return -code error [msgcat::mc "CVS check out failed"]
}
if {[info exists patchfiles]} {
return [portfetch::fetchfiles]
}
return 0
}
# Given a URL to a Subversion repository, if the URL is http:// or
# https:// and MacPorts has been configured with a proxy for that URL
# type, then return command line options that should be passed to the
# svn command line client to enable use of that proxy. There are no
# proxies for Subversion's native protocol, identified by svn:// URLs.
proc portfetch::svn_proxy_args {url} {
global env
if { [string compare -length 7 {http://} ${url}] == 0
&& [info exists env(http_proxy)]} {
set proxy_str $env(http_proxy)
} elseif { [string compare -length 8 {https://} ${url}] == 0
&& [info exists env(HTTPS_PROXY)]} {
set proxy_str $env(HTTPS_PROXY)
} else {
return ""
}
regexp {(.*://)?([[:alnum:].-]+)(:(\d+))?} $proxy_str - - proxy_host - proxy_port
set ret "--config-option servers:global:http-proxy-host=${proxy_host}"
if {$proxy_port ne ""} {
append ret " --config-option servers:global:http-proxy-port=${proxy_port}"
}
return $ret
}
# Perform an svn fetch
proc portfetch::svnfetch {args} {
global svn.args svn.method svn.revision svn.url patchfiles
if {[regexp {\s} ${svn.url}]} {
return -code error [msgcat::mc "Subversion URL cannot contain whitespace"]
}
if {[string length ${svn.revision}]} {
append svn.url "@${svn.revision}"
}
if {[option fetch.ignore_sslcert]} {
svn.pre_args-append --trust-server-cert
}
set proxy_args [svn_proxy_args ${svn.url}]
set svn.args "${svn.method} ${svn.args} ${proxy_args} ${svn.url}"
if {[catch {command_exec svn "" "2>&1"} result]} {
return -code error [msgcat::mc "Subversion check out failed"]
}
if {[info exists patchfiles]} {
return [portfetch::fetchfiles]
}
return 0
}
# Perform a git fetch
proc portfetch::gitfetch {args} {
global worksrcpath patchfiles \
git.url git.branch git.cmd
set options "--progress"
if {${git.branch} eq ""} {
# if we're just using HEAD, we can make a shallow repo
append options " --depth=1"
}
set cmdstring "${git.cmd} clone $options ${git.url} [shellescape ${worksrcpath}] 2>&1"
ui_debug "Executing: $cmdstring"
if {[catch {system $cmdstring} result]} {
return -code error [msgcat::mc "Git clone failed"]
}
if {${git.branch} ne ""} {
set env "GIT_DIR=[shellescape ${worksrcpath}/.git] GIT_WORK_TREE=[shellescape ${worksrcpath}]"
set cmdstring "$env ${git.cmd} checkout -q ${git.branch} 2>&1"
ui_debug "Executing $cmdstring"
if {[catch {system $cmdstring} result]} {
return -code error [msgcat::mc "Git checkout failed"]
}
}
if {[info exists patchfiles]} {
return [portfetch::fetchfiles]
}
return 0
}
# Perform a mercurial fetch.
proc portfetch::hgfetch {args} {
global worksrcpath patchfiles hg.url hg.tag hg.cmd \
fetch.ignore_sslcert
set insecureflag ""
if {${fetch.ignore_sslcert}} {
set insecureflag " --insecure"
}
set cmdstring "${hg.cmd} clone${insecureflag} --rev \"${hg.tag}\" ${hg.url} [shellescape ${worksrcpath}] 2>&1"
ui_debug "Executing: $cmdstring"
if {[catch {system $cmdstring} result]} {
return -code error [msgcat::mc "Mercurial clone failed"]
}
if {[info exists patchfiles]} {
return [portfetch::fetchfiles]
}
return 0
}
# Perform a standard fetch, assembling fetch urls from
# the listed url variable and associated distfile
proc portfetch::fetchfiles {args} {
global distpath UI_PREFIX \
fetch.user fetch.password fetch.use_epsv fetch.ignore_sslcert fetch.remote_time \
fetch.user_agent portverbose
variable fetch_urls
variable urlmap
set fetch_options [list]
if {[string length ${fetch.user}] || [string length ${fetch.password}]} {
lappend fetch_options -u
lappend fetch_options "${fetch.user}:${fetch.password}"
}
if {${fetch.use_epsv} ne "yes"} {
lappend fetch_options "--disable-epsv"
}
if {${fetch.ignore_sslcert} ne "no"} {
lappend fetch_options "--ignore-ssl-cert"
}
if {${fetch.remote_time} ne "no"} {
lappend fetch_options "--remote-time"
}
if {${fetch.user_agent} ne ""} {
lappend fetch_options "--user-agent"
lappend fetch_options "${fetch.user_agent}"
}
if {$portverbose eq "yes"} {
lappend fetch_options "--progress"
lappend fetch_options "builtin"
} else {
lappend fetch_options "--progress"
lappend fetch_options "ui_progress_download"
}
set sorted no
foreach {url_var distfile} $fetch_urls {
if {![file isfile "${distpath}/${distfile}"]} {
ui_info "$UI_PREFIX [format [msgcat::mc "%s does not exist in %s"] $distfile $distpath]"
if {![file writable $distpath]} {
return -code error [format [msgcat::mc "%s must be writable"] $distpath]
}
if {!$sorted} {
sortsites fetch_urls master_sites
set sorted yes
}
if {![info exists urlmap($url_var)]} {
ui_error [format [msgcat::mc "No defined site for tag: %s, using master_sites"] $url_var]
set urlmap($url_var) $urlmap(master_sites)
}
unset -nocomplain fetched
set lastError ""
foreach site $urlmap($url_var) {
ui_notice "$UI_PREFIX [format [msgcat::mc "Attempting to fetch %s from %s"] $distfile $site]"
set file_url [portfetch::assemble_url $site $distfile]
macports_try -pass_signal {
curl fetch {*}$fetch_options $file_url "${distpath}/${distfile}.TMP"
file rename -force "${distpath}/${distfile}.TMP" "${distpath}/${distfile}"
set fetched 1
break
} on error {eMessage} {
ui_debug [msgcat::mc "Fetching distfile failed: %s" $eMessage]
set lastError $eMessage
} finally {
file delete -force "${distpath}/${distfile}.TMP"
}
}
if {![info exists fetched]} {
if {$lastError ne ""} {
error $lastError
} else {
error [msgcat::mc "fetch failed"]
}
}
}
}
return 0
}
# Utility function to delete fetched files.
proc portfetch::fetch_deletefiles {args} {
global distpath
variable fetch_urls
foreach {url_var distfile} $fetch_urls {
if {[file isfile $distpath/$distfile]} {
file delete -force "${distpath}/${distfile}"
}
}
}
# Utility function to add files to a list of fetched files.
proc portfetch::fetch_addfilestomap {filemapname} {
global distpath $filemapname
variable fetch_urls
foreach {url_var distfile} $fetch_urls {
if {[file isfile $distpath/$distfile]} {
filemap set $filemapname $distpath/$distfile 1
}
}
}
# Initialize fetch target and call checkfiles.
proc portfetch::fetch_init {args} {
variable fetch_urls
if {${fetch_urls} eq ""} {
portfetch::checkfiles fetch_urls
}
}
proc portfetch::fetch_start {args} {
global UI_PREFIX subport distpath
ui_notice "$UI_PREFIX [format [msgcat::mc "Fetching distfiles for %s"] $subport]"
# create and chown $distpath
if {![file isdirectory $distpath]} {
if {[catch {file mkdir $distpath} result]} {
elevateToRoot "fetch"
if {[catch {file mkdir $distpath} result]} {
return -code error [format [msgcat::mc "Unable to create distribution files path: %s"] $result]
}
chownAsRoot $distpath
dropPrivileges
}
}
if {![file owned $distpath]} {
if {[catch {chownAsRoot $distpath} result]} {
if {[file writable $distpath]} {
ui_warn "$UI_PREFIX [format [msgcat::mc "Couldn't change ownership of distribution files path to macports user: %s"] $result]"
} else {
return -code error [format [msgcat::mc "Distribution files path %s not writable and could not be chowned: %s"] $distpath $result]
}
}
}
portfetch::check_dns
}
# Main fetch routine
# If all_dist_files is not populated and $fetch.type == standard, then
# there are no files to download. Otherwise, either do a cvs checkout
# or call the standard fetchfiles procedure
proc portfetch::fetch_main {args} {
global all_dist_files fetch.type
# Check for files, download if necessary
if {![info exists all_dist_files] && "${fetch.type}" eq "standard"} {
return 0
}
# Fetch the files
switch -- "${fetch.type}" {
bzr { return [bzrfetch] }
cvs { return [cvsfetch] }
svn { return [svnfetch] }
git { return [gitfetch] }
hg { return [hgfetch] }
standard -
default { return [portfetch::fetchfiles] }
}
}