X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/3e593eb9c0edd3f5cce7381ca145c0889441d719..95da104fc3db3c263e0c68142e778d1e5e1cd043:/IkiWiki/CGI.pm diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm index e1cb83b49..6c489df8d 100644 --- a/IkiWiki/CGI.pm +++ b/IkiWiki/CGI.pm @@ -33,24 +33,25 @@ sub redirect ($$) { #{{{ } } #}}} -sub page_locked ($$;$) { #{{{ +sub check_canedit ($$$;$) { #{{{ my $page=shift; + my $q=shift; my $session=shift; my $nonfatal=shift; - my $user=$session->param("name"); - return if defined $user && is_admin($user); - - foreach my $admin (@{$config{adminuser}}) { - my $locked_pages=userinfo_get($admin, "locked_pages"); - if (pagespec_match($page, userinfo_get($admin, "locked_pages"))) { - return 1 if $nonfatal; - error(htmllink("", "", $page, 1)." is locked by ". - htmllink("", "", $admin, 1)." and cannot be edited."); + my $canedit; + run_hooks(canedit => sub { + return if defined $canedit; + my $ret=shift->($page, $q, $session); + if (defined $ret && $ret eq "") { + $canedit=1; } - } - - return 0; + elsif (defined $ret) { + $canedit=0; + error($ret) unless $nonfatal; + } + }); + return $canedit; } #}}} sub decode_form_utf8 ($) { #{{{ @@ -77,28 +78,18 @@ sub cgi_recentchanges ($) { #{{{ eval q{use Time::Duration}; error($@) if $@; - eval q{use CGI 'escapeHTML'}; - error($@) if $@; my $changelog=[rcs_recentchanges(100)]; foreach my $change (@$changelog) { $change->{when} = concise(ago($change->{when})); - if ($change->{user} =~ m!^https?://! && - eval q{use Net::OpenID::VerifiedIdentity; 1} && !$@) { - # Munge user-urls, as used by eg, OpenID. - my $oid=Net::OpenID::VerifiedIdentity->new(identity => $change->{user}); - $change->{user} = "{user}."\">".escapeHTML($oid->display).""; - } - else { - $change->{user} = htmllink("", "", escapeHTML($change->{user}), 1); - } + $change->{user} = userlink($change->{user}); my $is_excess = exists $change->{pages}[10]; # limit pages to first 10 delete @{$change->{pages}}[10 .. @{$change->{pages}}] if $is_excess; $change->{pages} = [ map { - $_->{link} = htmllink("", "", $_->{page}, 1); + $_->{link} = htmllink("", "", $_->{page}, 1, 0, pagetitle($_->{page})); $_; } @{$change->{pages}} ]; @@ -119,6 +110,23 @@ sub cgi_recentchanges ($) { #{{{ print $q->header(-charset => 'utf-8'), $template->output; } #}}} +# Check if the user is signed in. If not, redirect to the signin form and +# save their place to return to later. +sub needsignin ($$) { #{{{ + my $q=shift; + my $session=shift; + + if (! defined $session->param("name") || + ! userinfo_get($session->param("name"), "regdate")) { + if (! defined $session->param("postsignin")) { + $session->param(postsignin => $ENV{QUERY_STRING}); + } + cgi_signin($q, $session); + cgi_savesession($session); + exit; + } +} #}}} + sub cgi_signin ($$) { #{{{ my $q=shift; my $session=shift; @@ -135,17 +143,16 @@ sub cgi_signin ($$) { #{{{ params => $q, action => $config{cgiurl}, header => 0, - template => (-e "$config{templatedir}/signin.tmpl" ? - {template_params("signin.tmpl")} : ""), + template => scalar template_params("signin.tmpl"), stylesheet => baseurl()."style.css", ); my $buttons=["Login"]; - $form->field(name => "do", type => "hidden"); - if ($q->param("do") ne "signin" && !$form->submitted) { - $form->text("You need to log in first."); + $form->text(gettext("You need to log in first.")); } + $form->field(name => "do", type => "hidden", value => "signin", + force => 1); run_hooks(formbuilder_setup => sub { shift->(form => $form, cgi => $q, session => $session); @@ -173,22 +180,19 @@ sub cgi_postsignin ($$) { #{{{ my $session=shift; # Continue with whatever was being done before the signin process. - if (defined $q->param("do") && $q->param("do") ne "signin" && - defined $session->param("postsignin")) { - my $postsignin=CGI->new($session->param("postsignin")); - $session->clear("postsignin"); - cgi($postsignin, $session); - exit; - } - else { - redirect($q, $config{url}); - } + my $postsignin=CGI->new($session->param("postsignin")); + $session->clear("postsignin"); + cgi($postsignin, $session); + cgi_savesession($session); + exit; } #}}} sub cgi_prefs ($$) { #{{{ my $q=shift; my $session=shift; + needsignin($q, $session); + eval q{use CGI::FormBuilder}; error($@) if $@; my $form = CGI::FormBuilder->new( @@ -203,8 +207,7 @@ sub cgi_prefs ($$) { #{{{ javascript => 0, params => $q, action => $config{cgiurl}, - template => (-e "$config{templatedir}/prefs.tmpl" ? - {template_params("prefs.tmpl")} : ""), + template => scalar template_params("prefs.tmpl"), stylesheet => baseurl()."style.css", ); my $buttons=["Save Preferences", "Logout", "Cancel"]; @@ -217,13 +220,10 @@ sub cgi_prefs ($$) { #{{{ $form->field(name => "email", size => 50); $form->field(name => "subscriptions", size => 50, comment => "(".htmllink("", "", "PageSpec", 1).")"); - $form->field(name => "locked_pages", size => 50, - comment => "(".htmllink("", "", "PageSpec", 1).")"); $form->field(name => "banned_users", size => 50); my $user_name=$session->param("name"); if (! is_admin($user_name)) { - $form->field(name => "locked_pages", type => "hidden"); $form->field(name => "banned_users", type => "hidden"); } @@ -232,8 +232,6 @@ sub cgi_prefs ($$) { #{{{ value => userinfo_get($user_name, "email")); $form->field(name => "subscriptions", force => 1, value => userinfo_get($user_name, "subscriptions")); - $form->field(name => "locked_pages", force => 1, - value => userinfo_get($user_name, "locked_pages")); if (is_admin($user_name)) { $form->field(name => "banned_users", force => 1, value => join(" ", get_banned_users())); @@ -251,8 +249,8 @@ sub cgi_prefs ($$) { #{{{ redirect($q, $config{url}); return; } - elsif ($form->submitted eq "Save Preferences" && $form->validate) { - foreach my $field (qw(email subscriptions locked_pages)) { + elsif ($form->submitted eq 'Save Preferences' && $form->validate) { + foreach my $field (qw(email subscriptions)) { if (defined $form->field($field) && length $form->field($field)) { userinfo_set($user_name, $field, $form->field($field)) || error("failed to set $field"); } @@ -261,7 +259,7 @@ sub cgi_prefs ($$) { #{{{ set_banned_users(grep { ! is_admin($_) } split(' ', $form->field("banned_users"))); } - $form->text("Preferences saved."); + $form->text(gettext("Preferences saved.")); } if (exists $hooks{formbuilder}) { @@ -283,15 +281,8 @@ sub cgi_editpage ($$) { #{{{ my @fields=qw(do rcsinfo subpage from page type editcontent comments); my @buttons=("Save Page", "Preview", "Cancel"); - eval q{use CGI::FormBuilder; use CGI::FormBuilder::Template::HTML}; + eval q{use CGI::FormBuilder}; error($@) if $@; - my $renderer=CGI::FormBuilder::Template::HTML->new( - fields => \@fields, - template_params("editpage.tmpl"), - ); - run_hooks(pagetemplate => sub { - shift->(page => "", destpage => "", template => $renderer->engine); - }); my $form = CGI::FormBuilder->new( fields => \@fields, header => 1, @@ -305,7 +296,7 @@ sub cgi_editpage ($$) { #{{{ params => $q, action => $config{cgiurl}, table => 0, - template => $renderer, + template => scalar template_params("editpage.tmpl"), ); run_hooks(formbuilder_setup => sub { @@ -318,8 +309,7 @@ sub cgi_editpage ($$) { #{{{ # characters. my ($page)=$form->field('page'); $page=titlepage(possibly_foolish_untaint($page)); - if (! defined $page || ! length $page || - $page=~/$config{wiki_file_prune_regexp}/ || $page=~/^\//) { + if (! defined $page || ! length $page || file_pruned($page, $config{srcdir}) || $page=~/^\//) { error("bad page name"); } @@ -333,6 +323,9 @@ sub cgi_editpage ($$) { #{{{ if (exists $pagesources{$page}) { $file=$pagesources{$page}; $type=pagetype($file); + if (! defined $type) { + error(sprintf(gettext("%s is not an editable page"), $page)); + } } else { $type=$form->param('type'); @@ -409,7 +402,7 @@ sub cgi_editpage ($$) { #{{{ my $best_loc; if (! defined $from || ! length $from || $from ne $form->field('from') || - $from=~/$config{wiki_file_prune_regexp}/ || + file_pruned($from, $config{srcdir}) || $from=~/^\// || $form->submitted eq "Preview") { @page_locs=$best_loc=$page; @@ -419,7 +412,7 @@ sub cgi_editpage ($$) { #{{{ $dir=~s![^/]+/+$!!; if ((defined $form->field('subpage') && length $form->field('subpage')) || - $page eq 'discussion') { + $page eq gettext('discussion')) { $best_loc="$from/$page"; } else { @@ -433,18 +426,26 @@ sub cgi_editpage ($$) { #{{{ push @page_locs, $dir.$page; } } + push @page_locs, "$config{userdir}/$page" + if length $config{userdir}; @page_locs = grep { - ! exists $pagecase{lc $_} && - ! page_locked($_, $session, 1) + ! exists $pagecase{lc $_} } @page_locs; - if (! @page_locs) { # hmm, someone else made the page in the # meantime? redirect($q, "$config{url}/".htmlpage($page)); return; } + + my @editable_locs = grep { + check_canedit($_, $q, $session, 1) + } @page_locs; + if (! @editable_locs) { + # let it throw an error this time + map { check_canedit($_, $q, $session) } @page_locs; + } my @page_types; if (exists $hooks{htmlize}) { @@ -453,13 +454,13 @@ sub cgi_editpage ($$) { #{{{ $form->tmpl_param("page_select", 1); $form->field(name => "page", type => 'select', - options => \@page_locs, value => $best_loc); + options => \@editable_locs, value => $best_loc); $form->field(name => "type", type => 'select', options => \@page_types); - $form->title("creating ".pagetitle($page)); + $form->title(sprintf(gettext("creating %s"), pagetitle($page))); } elsif ($form->field("do") eq "edit") { - page_locked($page, $session); + check_canedit($page, $q, $session); if (! defined $form->field('editcontent') || ! length $form->field('editcontent')) { my $content=""; @@ -473,14 +474,14 @@ sub cgi_editpage ($$) { #{{{ $form->tmpl_param("page_select", 0); $form->field(name => "page", type => 'hidden'); $form->field(name => "type", type => 'hidden'); - $form->title("editing ".pagetitle($page)); + $form->title(sprintf(gettext("editing %s"), pagetitle($page))); } print $form->render(submit => \@buttons); } else { # save page - page_locked($page, $session); + check_canedit($page, $q, $session); my $content=$form->field('editcontent'); @@ -488,20 +489,13 @@ sub cgi_editpage ($$) { #{{{ $content=~s/\r/\n/g; writefile($file, $config{srcdir}, $content); - my $message="web commit "; - if (defined $session->param("name") && - length $session->param("name")) { - $message.="by ".$session->param("name"); - } - else { - $message.="from $ENV{REMOTE_ADDR}"; - } - if (defined $form->field('comments') && - length $form->field('comments')) { - $message.=": ".$form->field('comments'); - } - if ($config{rcs}) { + my $message=""; + if (defined $form->field('comments') && + length $form->field('comments')) { + $message=$form->field('comments'); + } + if ($newfile) { rcs_add($file); } @@ -510,7 +504,8 @@ sub cgi_editpage ($$) { #{{{ # presumably the commit will trigger an update # of the wiki my $conflict=rcs_commit($file, $message, - $form->field("rcsinfo")); + $form->field("rcsinfo"), + $session->param("name"), $ENV{REMOTE_ADDR}); if (defined $conflict) { $form->field(name => "rcsinfo", value => rcs_prepedit($file), @@ -522,10 +517,16 @@ sub cgi_editpage ($$) { #{{{ $form->tmpl_param("page_select", 0); $form->field(name => "page", type => 'hidden'); $form->field(name => "type", type => 'hidden'); - $form->title("editing $page"); + $form->title(sprintf(gettext("editing %s"), $page)); print $form->render(submit => \@buttons); return; } + else { + # Make sure that the repo is up-to-date; + # locking prevents the post-commit hook + # from updating it. + rcs_update(); + } } else { require IkiWiki::Render; @@ -539,12 +540,35 @@ sub cgi_editpage ($$) { #{{{ } } #}}} +sub cgi_getsession ($) { #{{{ + my $q=shift; + + eval q{use CGI::Session}; + CGI::Session->name("ikiwiki_session_".encode_utf8($config{wikiname})); + + my $oldmask=umask(077); + my $session = CGI::Session->new("driver:DB_File", $q, + { FileName => "$config{wikistatedir}/sessions.db" }); + umask($oldmask); + + return $session; +} #}}} + +sub cgi_savesession ($) { #{{{ + my $session=shift; + + # Force session flush with safe umask. + my $oldmask=umask(077); + $session->flush; + umask($oldmask); +} #}}} + sub cgi (;$$) { #{{{ my $q=shift; my $session=shift; if (! $q) { - eval q{use CGI; use CGI::Session}; + eval q{use CGI}; error($@) if $@; $q=CGI->new; @@ -576,12 +600,7 @@ sub cgi (;$$) { #{{{ lockwiki(); if (! $session) { - CGI::Session->name("ikiwiki_session_".encode_utf8($config{wikiname})); - - my $oldmask=umask(077); - $session = CGI::Session->new("driver:DB_File", $q, - { FileName => "$config{wikistatedir}/sessions.db" }); - umask($oldmask); + $session=cgi_getsession($q); } # Auth hooks can sign a user in. @@ -601,43 +620,30 @@ sub cgi (;$$) { #{{{ } } } - - # Everything below this point needs the user to be signed in. - if (((! $config{anonok} || $do eq 'prefs') && - (! defined $session->param("name") || - ! userinfo_get($session->param("name"), "regdate"))) - || $do eq 'signin') { - if ($do ne 'signin' && ! defined $session->param("postsignin")) { - $session->param(postsignin => $ENV{QUERY_STRING}); - } - cgi_signin($q, $session); - # Force session flush with safe umask. - my $oldmask=umask(077); - $session->flush; - umask($oldmask); - - return; - } - elsif (defined $session->param("postsignin")) { - cgi_postsignin($q, $session); - } - - if (defined $session->param("name") && userinfo_get($session->param("name"), "banned")) { + if (defined $session->param("name") && + userinfo_get($session->param("name"), "banned")) { print $q->header(-status => "403 Forbidden"); $session->delete(); - print "You are banned."; - exit; + print gettext("You are banned."); + cgi_savesession($session); } - - if ($do eq 'create' || $do eq 'edit') { - cgi_editpage($q, $session); + elsif ($do eq 'signin') { + cgi_signin($q, $session); + cgi_savesession($session); + } + elsif (defined $session->param("postsignin")) { + cgi_postsignin($q, $session); } elsif ($do eq 'prefs') { cgi_prefs($q, $session); } + elsif ($do eq 'create' || $do eq 'edit') { + cgi_editpage($q, $session); + } elsif ($do eq 'blog') { my $page=titlepage(decode_utf8($q->param('title'))); + $page=~s/(\/)/"__".ord($1)."__"/eg; # escape slashes too # if the page already exists, munge it to be unique my $from=$q->param('from'); my $add=""; @@ -650,9 +656,40 @@ sub cgi (;$$) { #{{{ $q->param('do', 'create'); cgi_editpage($q, $session); } + elsif ($do eq 'postsignin') { + error(gettext("login failed, perhaps you need to turn on cookies?")); + } else { error("unknown do parameter"); } } #}}} +sub userlink ($) { #{{{ + my $user=shift; + + eval q{use CGI 'escapeHTML'}; + error($@) if $@; + if ($user =~ m!^https?://! && + eval q{use Net::OpenID::VerifiedIdentity; 1} && !$@) { + # Munge user-urls, as used by eg, OpenID. + my $oid=Net::OpenID::VerifiedIdentity->new(identity => $user); + my $display=$oid->display; + # Convert "user.somehost.com" to "user [somehost.com]". + if ($display !~ /\[/) { + $display=~s/^(.*?)\.([^.]+\.[a-z]+)$/$1 [$2]/; + } + # Convert "http://somehost.com/user" to "user [somehost.com]". + if ($display !~ /\[/) { + $display=~s/^https?:\/\/(.+)\/([^\/]+)$/$2 [$1]/; + } + $display=~s!^https?://!!; # make sure this is removed + return "".escapeHTML($display).""; + } + else { + return htmllink("", "", escapeHTML( + length $config{userdir} ? $config{userdir}."/".$user : $user + ), 1); + } +} #}}} + 1