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-rw-r--r--lib/Net/IMAP/InterIMAP.pm36
1 files changed, 31 insertions, 5 deletions
diff --git a/lib/Net/IMAP/InterIMAP.pm b/lib/Net/IMAP/InterIMAP.pm
index 67b3ce5..7b0a2be 100644
--- a/lib/Net/IMAP/InterIMAP.pm
+++ b/lib/Net/IMAP/InterIMAP.pm
@@ -22,7 +22,7 @@ use strict;
use Compress::Raw::Zlib qw/Z_OK Z_FULL_FLUSH Z_SYNC_FLUSH MAX_WBITS/;
use Config::Tiny ();
-use Errno 'EINTR';
+use Errno qw/EEXIST EINTR/;
use Fcntl qw/F_GETFD F_SETFD FD_CLOEXEC/;
use Net::SSLeay ();
use List::Util qw/all first/;
@@ -35,7 +35,7 @@ BEGIN {
Net::SSLeay::SSLeay_add_ssl_algorithms();
Net::SSLeay::randomize();
- our @EXPORT_OK = qw/read_config compact_set $IMAP_text $IMAP_cond
+ our @EXPORT_OK = qw/xdg_basedir read_config compact_set $IMAP_text $IMAP_cond
slurp is_dirty has_new_mails/;
}
@@ -76,6 +76,35 @@ my $CRLF = "\x0D\x0A";
#############################################################################
# Utilities
+# xdg_basedir($xdg_variable, $default, $subdir, $path)
+# Return $path if $path is absolute. Otherwise, return
+# "$ENV{$xdg_variable}/$subdir/$path" (resp. "~/$default/$subdir/path"
+# if the "$xdg_variable" environment variable is not set).
+# An error is raised if "$ENV{$xdg_variable}" (resp. "~/$default") is
+# not an existing absolute directory.
+# If "$ENV{$xdg_variable}/$subdir" doesn't exist, it is created with
+# mode 0700.
+sub xdg_basedir($$$$) {
+ my ($xdg_variable, $default, $subdir, $path) = @_;
+ $path =~ /\A(\p{Print}+)\z/ or die "Insecure $path";
+ $path = $1;
+ return $path if $path =~ /\A\//;
+
+ my $basedir = $ENV{$xdg_variable};
+ unless (defined $basedir) {
+ my @getent = getpwuid($>);
+ $basedir = $getent[7] ."/". $default;
+ }
+ die "No such directory: ", $basedir unless -d $basedir;
+ $basedir .= "/".$subdir;
+ $basedir =~ /\A(\/\p{Print}+)\z/ or die "Insecure $basedir";
+ $basedir = $1;
+ unless (mkdir ($basedir, 0700)) {
+ die "Couldn't create $basedir: $!\n" unless $! == EEXIST;
+ }
+ return $basedir ."/". $path;
+}
+
# read_config($conffile, $sections, %opts)
# Read $conffile's default section, then each section in the array
# reference $section (which takes precedence). %opts extends %OPTIONS
@@ -85,9 +114,6 @@ sub read_config($$%) {
my $sections = shift;
my %opts = (%OPTIONS, @_);
- $conffile = ($ENV{XDG_CONFIG_HOME} // "$ENV{HOME}/.config") .'/'. $conffile
- unless $conffile =~ /\A\//; # relative path
-
die "No such config file $conffile\n"
unless defined $conffile and -f $conffile and -r $conffile;