diff options
Diffstat (limited to 'gitweb')
-rw-r--r-- | gitweb/INSTALL | 111 | ||||
-rw-r--r-- | gitweb/Makefile | 8 | ||||
-rw-r--r-- | gitweb/README | 434 | ||||
-rwxr-xr-x | gitweb/gitweb.perl | 1587 | ||||
-rw-r--r-- | gitweb/static/gitweb.css | 45 | ||||
-rw-r--r-- | gitweb/static/js/blame_incremental.js | 79 | ||||
-rw-r--r-- | gitweb/static/js/lib/cookies.js | 2 |
7 files changed, 1280 insertions, 986 deletions
diff --git a/gitweb/INSTALL b/gitweb/INSTALL index c5236fee9d..6d45406797 100644 --- a/gitweb/INSTALL +++ b/gitweb/INSTALL @@ -130,6 +130,8 @@ You can specify the following configuration variables when building GIT: Points to an .html file which is included on the gitweb project overview page ('projects_list' view), if it exists. Relative to gitweb.cgi script. [Default: indextext.html] + * GITWEB_SITE_HTML_HEAD_STRING + html snippet to include in the <head> section of each page. [No default] * GITWEB_SITE_HEADER Filename of html text to include at top of each page. Relative to gitweb.cgi script. [No default] @@ -229,9 +231,9 @@ Gitweb config file ------------------ See also "Runtime gitweb configuration" section in README file -for gitweb (in gitweb/README). +for gitweb (in gitweb/README), and gitweb.conf(5) manpage. -- You can configure gitweb further using the gitweb configuration file; +- You can configure gitweb further using the per-instance gitweb configuration file; by default this is a file named gitweb_config.perl in the same place as gitweb.cgi script. You can control the default place for the config file using the GITWEB_CONFIG build configuration variable, and you can set it @@ -241,6 +243,17 @@ for gitweb (in gitweb/README). GITWEB_CONFIG_SYSTEM build configuration variable, and override it through the GITWEB_CONFIG_SYSTEM environment variable. + Note that if per-instance configuration file exists, then system-wide + configuration is _not used at all_. This is quite untypical and suprising + behavior. On the other hand changing current behavior would break backwards + compatibility and can lead to unexpected changes in gitweb behavior. + Therefore gitweb also looks for common system-wide configuration file, + normally /etc/gitweb-common.conf (set during build time using build time + configuration variable GITWEB_CONFIG_COMMON, set it at runtime using + environment variable with the same name). Settings from per-instance or + system-wide configuration file override those from common system-wide + configuration file. + - The gitweb config file is a fragment of perl code. You can set variables using "our $variable = value"; text from "#" character until the end of a line is ignored. See perlsyn(1) for details. @@ -276,97 +289,19 @@ adding the following lines to your $GITWEB_CONFIG: Gitweb repositories ------------------- -- By default all git repositories under projectroot are visible and - available to gitweb. The list of projects is generated by default by - scanning the projectroot directory for git repositories (for object - databases to be more exact). - - You can provide a pre-generated list of [visible] repositories, - together with information about their owners (the project ownership - defaults to the owner of the repository directory otherwise), by setting - the GITWEB_LIST build configuration variable (or the $projects_list - variable in the gitweb config file) to point to a plain file. - - Each line of the projects list file should consist of the url-encoded path - to the project repository database (relative to projectroot), followed - by the url-encoded project owner on the same line (separated by a space). - Spaces in both project path and project owner have to be encoded as either - '%20' or '+'. - - Other characters that have to be url-encoded, i.e. replaced by '%' - followed by two-digit character number in octal, are: other whitespace - characters (because they are field separator in a record), plus sign '+' - (because it can be used as replacement for spaces), and percent sign '%' - (which is used for encoding / escaping). - - You can generate the projects list index file using the project_index - action (the 'TXT' link on projects list page) directly from gitweb. - -- By default, even if a project is not visible on projects list page, you - can view it nevertheless by hand-crafting a gitweb URL. You can set the - GITWEB_STRICT_EXPORT build configuration variable (or the $strict_export - variable in the gitweb config file) to only allow viewing of - repositories also shown on the overview page. - -- Alternatively, you can configure gitweb to only list and allow - viewing of the explicitly exported repositories, via the - GITWEB_EXPORT_OK build configuration variable (or the $export_ok - variable in gitweb config file). If it evaluates to true, gitweb - shows repositories only if this file exists in its object database - (if directory has the magic file named $export_ok). - -- Finally, it is possible to specify an arbitrary perl subroutine that - will be called for each project to determine if it can be exported. - The subroutine receives an absolute path to the project as its only - parameter. - - For example, if you use mod_perl to run the script, and have dumb - http protocol authentication configured for your repositories, you - can use the following hook to allow access only if the user is - authorized to read the files: - - $export_auth_hook = sub { - use Apache2::SubRequest (); - use Apache2::Const -compile => qw(HTTP_OK); - my $path = "$_[0]/HEAD"; - my $r = Apache2::RequestUtil->request; - my $sub = $r->lookup_file($path); - return $sub->filename eq $path - && $sub->status == Apache2::Const::HTTP_OK; - }; - - -Generating projects list using gitweb -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -We assume that GITWEB_CONFIG has its default Makefile value, namely -gitweb_config.perl. Put the following in gitweb_make_index.perl file: - - $GITWEB_CONFIG = "gitweb_config.perl"; - do $GITWEB_CONFIG if -e $GITWEB_CONFIG; - - $projects_list = $projectroot; - -Then create the following script to get list of project in the format -suitable for GITWEB_LIST build configuration variable (or -$projects_list variable in gitweb config): - - #!/bin/sh - - export GITWEB_CONFIG="gitweb_make_index.perl" - export GATEWAY_INTERFACE="CGI/1.1" - export HTTP_ACCEPT="*/*" - export REQUEST_METHOD="GET" - export QUERY_STRING="a=project_index" - - perl -- /var/www/cgi-bin/gitweb.cgi +By default gitweb shows all git repositories under single common repository +root on a local filesystem; see description of GITWEB_PROJECTROOT build-time +configuration variable above (and also of GITWEB_LIST). + +More advanced usage, like limiting access or visibility of repositories and +managing multiple roots are described on gitweb manpage. Example web server configuration ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -See also "Webserver configuration" section in README file for gitweb -(in gitweb/README). +See also "Webserver configuration" and "Advanced web server setup" sections +in gitweb(1) manpage. - Apache2, gitweb installed as CGI script, diff --git a/gitweb/Makefile b/gitweb/Makefile index 5d20515fba..cd194d057f 100644 --- a/gitweb/Makefile +++ b/gitweb/Makefile @@ -20,6 +20,7 @@ INSTALL ?= install # default configuration for gitweb GITWEB_CONFIG = gitweb_config.perl GITWEB_CONFIG_SYSTEM = /etc/gitweb.conf +GITWEB_CONFIG_COMMON = /etc/gitweb-common.conf GITWEB_HOME_LINK_STR = projects GITWEB_SITENAME = GITWEB_PROJECTROOT = /pub/git @@ -33,6 +34,7 @@ GITWEB_CSS = static/gitweb.css GITWEB_LOGO = static/git-logo.png GITWEB_FAVICON = static/git-favicon.png GITWEB_JS = static/gitweb.js +GITWEB_SITE_HTML_HEAD_STRING = GITWEB_SITE_HEADER = GITWEB_SITE_FOOTER = HIGHLIGHT_BIN = highlight @@ -129,6 +131,7 @@ GITWEB_REPLACE = \ -e 's|++GIT_BINDIR++|$(bindir)|g' \ -e 's|++GITWEB_CONFIG++|$(GITWEB_CONFIG)|g' \ -e 's|++GITWEB_CONFIG_SYSTEM++|$(GITWEB_CONFIG_SYSTEM)|g' \ + -e 's|++GITWEB_CONFIG_COMMON++|$(GITWEB_CONFIG_COMMON)|g' \ -e 's|++GITWEB_HOME_LINK_STR++|$(GITWEB_HOME_LINK_STR)|g' \ -e 's|++GITWEB_SITENAME++|$(GITWEB_SITENAME)|g' \ -e 's|++GITWEB_PROJECTROOT++|$(GITWEB_PROJECTROOT)|g' \ @@ -142,6 +145,7 @@ GITWEB_REPLACE = \ -e 's|++GITWEB_LOGO++|$(GITWEB_LOGO)|g' \ -e 's|++GITWEB_FAVICON++|$(GITWEB_FAVICON)|g' \ -e 's|++GITWEB_JS++|$(GITWEB_JS)|g' \ + -e 's|++GITWEB_SITE_HTML_HEAD_STRING++|$(GITWEB_SITE_HTML_HEAD_STRING)|g' \ -e 's|++GITWEB_SITE_HEADER++|$(GITWEB_SITE_HEADER)|g' \ -e 's|++GITWEB_SITE_FOOTER++|$(GITWEB_SITE_FOOTER)|g' \ -e 's|++HIGHLIGHT_BIN++|$(HIGHLIGHT_BIN)|g' @@ -183,7 +187,9 @@ install: all ### Cleaning rules clean: - $(RM) gitweb.cgi static/gitweb.min.js static/gitweb.min.css GITWEB-BUILD-OPTIONS + $(RM) gitweb.cgi static/gitweb.js \ + static/gitweb.min.js static/gitweb.min.css \ + GITWEB-BUILD-OPTIONS .PHONY: all clean install test test-installed .FORCE-GIT-VERSION-FILE FORCE diff --git a/gitweb/README b/gitweb/README index a4cfcb42cd..6da4778b73 100644 --- a/gitweb/README +++ b/gitweb/README @@ -7,413 +7,65 @@ The one working on: From the git version 1.4.0 gitweb is bundled with git. -Runtime gitweb configuration ----------------------------- - -You can adjust gitweb behaviour using the file specified in `GITWEB_CONFIG` -(defaults to 'gitweb_config.perl' in the same directory as the CGI), and -as a fallback `GITWEB_CONFIG_SYSTEM` (defaults to /etc/gitweb.conf). -The most notable thing that is not configurable at compile time are the -optional features, stored in the '%features' variable. - -Ultimate description on how to reconfigure the default features setting -in your `GITWEB_CONFIG` or per-project in `project.git/config` can be found -as comments inside 'gitweb.cgi'. - -See also the "Gitweb config file" (with an example of config file), and -the "Gitweb repositories" sections in INSTALL file for gitweb. - - -The gitweb config file is a fragment of perl code. You can set variables -using "our $variable = value"; text from "#" character until the end -of a line is ignored. See perlsyn(1) man page for details. - -Below is the list of variables which you might want to set in gitweb config. -See the top of 'gitweb.cgi' for the full list of variables and their -descriptions. - -Gitweb config file variables -~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -You can set, among others, the following variables in gitweb config files -(with the exception of $projectroot and $projects_list this list does -not include variables usually directly set during build): - * $GIT - Core git executable to use. By default set to "$GIT_BINDIR/git", which - in turn is by default set to "$(bindir)/git". If you use git from binary - package, set this to "/usr/bin/git". This can just be "git" if your - webserver has a sensible PATH. If you have multiple git versions - installed it can be used to choose which one to use. - * $version - Gitweb version, set automatically when creating gitweb.cgi from - gitweb.perl. You might want to modify it if you are running modified - gitweb. - * $projectroot - Absolute filesystem path which will be prepended to project path; - the path to repository is $projectroot/$project. Set to - $GITWEB_PROJECTROOT during installation. This variable have to be - set correctly for gitweb to find repositories. - * $projects_list - Source of projects list, either directory to scan, or text file - with list of repositories (in the "<URI-encoded repository path> SP - <URI-encoded repository owner>" line format; actually there can be - any sequence of whitespace in place of space (SP)). Set to - $GITWEB_LIST during installation. If empty, $projectroot is used - to scan for repositories. - * $my_url, $my_uri - Full URL and absolute URL of gitweb script; - in earlier versions of gitweb you might have need to set those - variables, now there should be no need to do it. See - $per_request_config if you need to set them still. - * $base_url - Base URL for relative URLs in pages generated by gitweb, - (e.g. $logo, $favicon, @stylesheets if they are relative URLs), - needed and used only for URLs with nonempty PATH_INFO via - <base href="$base_url">. Usually gitweb sets its value correctly, - and there is no need to set this variable, e.g. to $my_uri or "/". - See $per_request_config if you need to set it anyway. - * $home_link - Target of the home link on top of all pages (the first part of view - "breadcrumbs"). By default set to absolute URI of a page ($my_uri). - * @stylesheets - List of URIs of stylesheets (relative to base URI of a page). You - might specify more than one stylesheet, for example use gitweb.css - as base, with site specific modifications in separate stylesheet - to make it easier to upgrade gitweb. You can add 'site' stylesheet - for example by using - push @stylesheets, "gitweb-site.css"; - in the gitweb config file. - * $logo_url, $logo_label - URI and label (title) of GIT logo link (or your site logo, if you choose - to use different logo image). By default they point to git homepage; - in the past they pointed to git documentation at www.kernel.org. - * $projects_list_description_width - The width (in characters) of the projects list "Description" column. - Longer descriptions will be cut (trying to cut at word boundary); - full description is available as 'title' attribute (usually shown on - mouseover). By default set to 25, which might be too small if you - use long project descriptions. - * $projects_list_group_categories - Enables the grouping of projects by category on the project list page. - The category of a project is determined by the $GIT_DIR/category - file or the 'gitweb.category' variable in its repository configuration. - Disabled by default. - * $project_list_default_category - Default category for projects for which none is specified. If set - to the empty string, such projects will remain uncategorized and - listed at the top, above categorized projects. - * @git_base_url_list - List of git base URLs used for URL to where fetch project from, shown - in project summary page. Full URL is "$git_base_url/$project". - You can setup multiple base URLs (for example one for git:// protocol - access, and one for http:// "dumb" protocol access). Note that per - repository configuration in 'cloneurl' file, or as values of gitweb.url - project config. - * $default_blob_plain_mimetype - Default mimetype for blob_plain (raw) view, if mimetype checking - doesn't result in some other type; by default 'text/plain'. - * $default_text_plain_charset - Default charset for text files. If not set, web server configuration - would be used. - * $mimetypes_file - File to use for (filename extension based) guessing of MIME types before - trying /etc/mime.types. Path, if relative, is taken currently as - relative to the current git repository. - * $fallback_encoding - Gitweb assumes this charset if line contains non-UTF-8 characters. - Fallback decoding is used without error checking, so it can be even - 'utf-8'. Value must be valid encoding; see Encoding::Supported(3pm) man - page for a list. By default 'latin1', aka. 'iso-8859-1'. - * @diff_opts - Rename detection options for git-diff and git-diff-tree. By default - ('-M'); set it to ('-C') or ('-C', '-C') to also detect copies, or - set it to () if you don't want to have renames detection. - * $prevent_xss - If true, some gitweb features are disabled to prevent content in - repositories from launching cross-site scripting (XSS) attacks. Set this - to true if you don't trust the content of your repositories. The default - is false. - * $maxload - Used to set the maximum load that we will still respond to gitweb queries. - If server load exceed this value then return "503 Service Unavailable" error. - Server load is taken to be 0 if gitweb cannot determine its value. Set it to - undefined value to turn it off. The default is 300. - * $highlight_bin - Path to the highlight executable to use (must be the one from - http://www.andre-simon.de due to assumptions about parameters and output). - Useful if highlight is not installed on your webserver's PATH. - [Default: highlight] - * $per_request_config - If set to code reference, it would be run once per each request. You can - set parts of configuration that change per session, e.g. by setting it to - sub { $ENV{GL_USER} = $cgi->remote_user || "gitweb"; } - Otherwise it is treated as boolean value: if true gitweb would process - config file once per request, if false it would process config file only - once. Note: $my_url, $my_uri, and $base_url are overwritten with - their default values before every request, so if you want to change - them, be sure to set this variable to true or a code reference effecting - the desired changes. The default is true. - -Projects list file format -~~~~~~~~~~~~~~~~~~~~~~~~~ - -Instead of having gitweb find repositories by scanning filesystem starting -from $projectroot (or $projects_list, if it points to directory), you can -provide list of projects by setting $projects_list to a text file with list -of projects (and some additional info). This file uses the following -format: - -One record (for project / repository) per line, whitespace separated fields; -does not support (at least for now) lines continuation (newline escaping). -Leading and trailing whitespace are ignored, any run of whitespace can be -used as field separator (rules for Perl's "split(' ', $line)"). Keyed by -the first field, which is project name, i.e. path to repository GIT_DIR -relative to $projectroot. Fields use modified URI encoding, defined in -RFC 3986, section 2.1 (Percent-Encoding), or rather "Query string encoding" -(see http://en.wikipedia.org/wiki/Query_string#URL_encoding), the difference -being that SP (' ') can be encoded as '+' (and therefore '+' has to be also -percent-encoded). Reserved characters are: '%' (used for encoding), '+' -(can be used to encode SPACE), all whitespace characters as defined in Perl, -including SP, TAB and LF, (used to separate fields in a record). - -Currently list of fields is - * <repository path> - path to repository GIT_DIR, relative to $projectroot - * <repository owner> - displayed as repository owner, preferably full name, - or email, or both - -You can additionally use $projects_list file to limit which repositories -are visible, and together with $strict_export to limit access to -repositories (see "Gitweb repositories" section in gitweb/INSTALL). - - -Per-repository gitweb configuration -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -You can also configure individual repositories shown in gitweb by creating -file in the GIT_DIR of git repository, or by setting some repo configuration -variable (in GIT_DIR/config). - -You can use the following files in repository: - * README.html - A .html file (HTML fragment) which is included on the gitweb project - summary page inside <div> block element. You can use it for longer - description of a project, to provide links (for example to project's - homepage), etc. This is recognized only if XSS prevention is off - ($prevent_xss is false); a way to include a readme safely when XSS - prevention is on may be worked out in the future. - * description (or gitweb.description) - Short (shortened by default to 25 characters in the projects list page) - single line description of a project (of a repository). Plain text file; - HTML will be escaped. By default set to - Unnamed repository; edit this file to name it for gitweb. - from the template during repository creation. You can use the - gitweb.description repo configuration variable, but the file takes - precedence. - * category (or gitweb.category) - Singe line category of a project, used to group projects if - $projects_list_group_categories is enabled. By default (file and - configuration variable absent), uncategorized projects are put in - the $project_list_default_category category. You can use the - gitweb.category repo configuration variable, but the file takes - precedence. - * cloneurl (or multiple-valued gitweb.url) - File with repository URL (used for clone and fetch), one per line. - Displayed in the project summary page. You can use multiple-valued - gitweb.url repository configuration variable for that, but the file - takes precedence. - * gitweb.owner - You can use the gitweb.owner repository configuration variable to set - repository's owner. It is displayed in the project list and summary - page. If it's not set, filesystem directory's owner is used - (via GECOS field / real name field from getpwiud(3)). - * various gitweb.* config variables (in config) - Read description of %feature hash for detailed list, and some - descriptions. - - -Webserver configuration ------------------------ - -If you want to have one URL for both gitweb and your http:// -repositories, you can configure apache like this: - -<VirtualHost *:80> - ServerName git.example.org - DocumentRoot /pub/git - SetEnv GITWEB_CONFIG /etc/gitweb.conf - - # turning on mod rewrite - RewriteEngine on - - # make the front page an internal rewrite to the gitweb script - RewriteRule ^/$ /cgi-bin/gitweb.cgi - - # make access for "dumb clients" work - RewriteRule ^/(.*\.git/(?!/?(HEAD|info|objects|refs)).*)?$ /cgi-bin/gitweb.cgi%{REQUEST_URI} [L,PT] -</VirtualHost> - -The above configuration expects your public repositories to live under -/pub/git and will serve them as http://git.domain.org/dir-under-pub-git, -both as cloneable GIT URL and as browseable gitweb interface. -If you then start your git-daemon with --base-path=/pub/git --export-all -then you can even use the git:// URL with exactly the same path. - -Setting the environment variable GITWEB_CONFIG will tell gitweb to use -the named file (i.e. in this example /etc/gitweb.conf) as a -configuration for gitweb. Perl variables defined in here will -override the defaults given at the head of the gitweb.perl (or -gitweb.cgi). Look at the comments in that file for information on -which variables and what they mean. - -If you use the rewrite rules from the example you'll likely also need -something like the following in your gitweb.conf (or gitweb_config.perl) file: - - @stylesheets = ("/some/absolute/path/gitweb.css"); - $my_uri = "/"; - $home_link = "/"; - - -Webserver configuration with multiple projects' root ----------------------------------------------------- +Build time gitweb configuration +------------------------------- +There are many configuration variables which affect building gitweb (among +others creating gitweb.cgi out of gitweb.perl by replacing placeholders such +as `++GIT_BINDIR++` by their build-time values). -If you want to use gitweb with several project roots you can edit your apache -virtual host and gitweb.conf configuration files like this : +Building and installing gitweb is described in gitweb's INSTALL file +(in 'gitweb/INSTALL'). -virtual host configuration : -<VirtualHost *:80> - ServerName git.example.org - DocumentRoot /pub/git - SetEnv GITWEB_CONFIG /etc/gitweb.conf - - # turning on mod rewrite - RewriteEngine on - - # make the front page an internal rewrite to the gitweb script - RewriteRule ^/$ /cgi-bin/gitweb.cgi [QSA,L,PT] - - # look for a public_git folder in unix users' home - # http://git.example.org/~<user>/ - RewriteRule ^/\~([^\/]+)(/|/gitweb.cgi)?$ /cgi-bin/gitweb.cgi [QSA,E=GITWEB_PROJECTROOT:/home/$1/public_git/,L,PT] - - # http://git.example.org/+<user>/ - #RewriteRule ^/\+([^\/]+)(/|/gitweb.cgi)?$ /cgi-bin/gitweb.cgi [QSA,E=GITWEB_PROJECTROOT:/home/$1/public_git/,L,PT] - - # http://git.example.org/user/<user>/ - #RewriteRule ^/user/([^\/]+)/(gitweb.cgi)?$ /cgi-bin/gitweb.cgi [QSA,E=GITWEB_PROJECTROOT:/home/$1/public_git/,L,PT] - - # defined list of project roots - RewriteRule ^/scm(/|/gitweb.cgi)?$ /cgi-bin/gitweb.cgi [QSA,E=GITWEB_PROJECTROOT:/pub/scm/,L,PT] - RewriteRule ^/var(/|/gitweb.cgi)?$ /cgi-bin/gitweb.cgi [QSA,E=GITWEB_PROJECTROOT:/var/git/,L,PT] - - # make access for "dumb clients" work - RewriteRule ^/(.*\.git/(?!/?(HEAD|info|objects|refs)).*)?$ /cgi-bin/gitweb.cgi%{REQUEST_URI} [L,PT] -</VirtualHost> - -gitweb.conf configuration : - -$projectroot = $ENV{'GITWEB_PROJECTROOT'} || "/pub/git"; - -These configurations enable two things. First, each unix user (<user>) of the -server will be able to browse through gitweb git repositories found in -~/public_git/ with the following url : http://git.example.org/~<user>/ - -If you do not want this feature on your server just remove the second rewrite rule. - -If you already use mod_userdir in your virtual host or you don't want to use -the '~' as first character just comment or remove the second rewrite rule and -uncomment one of the following according to what you want. - -Second, repositories found in /pub/scm/ and /var/git/ will be accesible -through http://git.example.org/scm/ and http://git.example.org/var/. -You can add as many project roots as you want by adding rewrite rules like the -third and the fourth. - - -PATH_INFO usage ------------------------ -If you enable PATH_INFO usage in gitweb by putting - - $feature{'pathinfo'}{'default'} = [1]; - -in your gitweb.conf, it is possible to set up your server so that it -consumes and produces URLs in the form - -http://git.example.com/project.git/shortlog/sometag - -by using a configuration such as the following, that assumes that -/var/www/gitweb is the DocumentRoot of your webserver, and that it -contains the gitweb.cgi script and complementary static files -(stylesheet, favicon): - -<VirtualHost *:80> - ServerAlias git.example.com - - DocumentRoot /var/www/gitweb - - <Directory /var/www/gitweb> - Options ExecCGI - AddHandler cgi-script cgi - - DirectoryIndex gitweb.cgi - - RewriteEngine On - RewriteCond %{REQUEST_FILENAME} !-f - RewriteCond %{REQUEST_FILENAME} !-d - RewriteRule ^.* /gitweb.cgi/$0 [L,PT] - </Directory> -</VirtualHost> - -The rewrite rule guarantees that existing static files will be properly -served, whereas any other URL will be passed to gitweb as PATH_INFO -parameter. - -Notice that in this case you don't need special settings for -@stylesheets, $my_uri and $home_link, but you lose "dumb client" access -to your project .git dirs. A possible workaround for the latter is the -following: in your project root dir (e.g. /pub/git) have the projects -named without a .git extension (e.g. /pub/git/project instead of -/pub/git/project.git) and configure Apache as follows: - -<VirtualHost *:80> - ServerAlias git.example.com - - DocumentRoot /var/www/gitweb - - AliasMatch ^(/.*?)(\.git)(/.*)?$ /pub/git$1$3 - <Directory /var/www/gitweb> - Options ExecCGI - AddHandler cgi-script cgi +Runtime gitweb configuration +---------------------------- +Gitweb obtains configuration data from the following sources in the +following order: - DirectoryIndex gitweb.cgi +1. built-in values (some set during build stage), +2. common system-wide configuration file (`GITWEB_CONFIG_COMMON`, + defaults to '/etc/gitweb-common.conf'), +3. either per-instance configuration file (`GITWEB_CONFIG`, defaults to + 'gitweb_config.perl' in the same directory as the installed gitweb), + or if it does not exists then system-wide configuration file + (`GITWEB_CONFIG_SYSTEM`, defaults to '/etc/gitweb.conf'). - RewriteEngine On - RewriteCond %{REQUEST_FILENAME} !-f - RewriteCond %{REQUEST_FILENAME} !-d - RewriteRule ^.* /gitweb.cgi/$0 [L,PT] - </Directory> -</VirtualHost> +Values obtained in later configuration files override values obtained earlier +in above sequence. -The additional AliasMatch makes it so that +You can read defaults in system-wide GITWEB_CONFIG_SYSTEM from GITWEB_CONFIG +by adding -http://git.example.com/project.git + read_config_file($GITWEB_CONFIG_SYSTEM); -will give raw access to the project's git dir (so that the project can -be cloned), while +at very beginning of per-instance GITWEB_CONFIG file. In this case +settings in said per-instance file will override settings from +system-wide configuration file. Note that read_config_file checks +itself that the $GITWEB_CONFIG_SYSTEM file exists. -http://git.example.com/project +The most notable thing that is not configurable at compile time are the +optional features, stored in the '%features' variable. -will provide human-friendly gitweb access. +Ultimate description on how to reconfigure the default features setting +in your `GITWEB_CONFIG` or per-project in `project.git/config` can be found +as comments inside 'gitweb.cgi'. -This solution is not 100% bulletproof, in the sense that if some project -has a named ref (branch, tag) starting with 'git/', then paths such as +See also gitweb.conf(5) manpage. -http://git.example.com/project/command/abranch..git/abranch -will fail with a 404 error. +Web server configuration +------------------------ +Gitweb can be run as CGI script, as legacy mod_perl application (using +ModPerl::Registry), and as FastCGI script. You can find some simple examples +in "Example web server configuration" section in INSTALL file for gitweb (in +gitweb/INSTALL). +See "Webserver configuration" and "Advanced web server setup" sections in +gitweb(1) manpage. +AUTHORS +------- Originally written by: Kay Sievers <kay.sievers@vrfy.org> diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl index 50a835a5bf..55e0e9ea38 100755 --- a/gitweb/gitweb.perl +++ b/gitweb/gitweb.perl @@ -52,7 +52,7 @@ sub evaluate_uri { # as base URL. # Therefore, if we needed to strip PATH_INFO, then we know that we have # to build the base URL ourselves: - our $path_info = $ENV{"PATH_INFO"}; + our $path_info = decode_utf8($ENV{"PATH_INFO"}); if ($path_info) { if ($my_url =~ s,\Q$path_info\E$,, && $my_uri =~ s,\Q$path_info\E$,, && @@ -85,6 +85,8 @@ our $home_link_str = "++GITWEB_HOME_LINK_STR++"; our $site_name = "++GITWEB_SITENAME++" || ($ENV{'SERVER_NAME'} || "Untitled") . " Git"; +# html snippet to include in the <head> section of each page +our $site_html_head_string = "++GITWEB_SITE_HTML_HEAD_STRING++"; # filename of html text to include at top of each page our $site_header = "++GITWEB_SITE_HEADER++"; # html text to include at home page @@ -131,6 +133,12 @@ our $default_projects_order = "project"; # (only effective if this variable evaluates to true) our $export_ok = "++GITWEB_EXPORT_OK++"; +# don't generate age column on the projects list page +our $omit_age_column = 0; + +# don't generate information about owners of repositories +our $omit_owner=0; + # show repository only if this subroutine returns true # when given the path to the project, for example: # sub { return -e "$_[0]/git-daemon-export-ok"; } @@ -321,6 +329,10 @@ our %feature = ( # Enable text search, which will list the commits which match author, # committer or commit text to a given string. Enabled by default. # Project specific override is not supported. + # + # Note that this controls all search features, which means that if + # it is disabled, then 'grep' and 'pickaxe' search would also be + # disabled. 'search' => { 'override' => 0, 'default' => [1]}, @@ -661,13 +673,25 @@ sub read_config_file { return; } -our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM); +our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM, $GITWEB_CONFIG_COMMON); sub evaluate_gitweb_config { our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++"; our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++"; + our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "++GITWEB_CONFIG_COMMON++"; + + # Protect agains duplications of file names, to not read config twice. + # Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so + # there possibility of duplication of filename there doesn't matter. + $GITWEB_CONFIG = "" if ($GITWEB_CONFIG eq $GITWEB_CONFIG_COMMON); + $GITWEB_CONFIG_SYSTEM = "" if ($GITWEB_CONFIG_SYSTEM eq $GITWEB_CONFIG_COMMON); - # use first config file that exists - read_config_file($GITWEB_CONFIG) or + # Common system-wide settings for convenience. + # Those settings can be ovverriden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM. + read_config_file($GITWEB_CONFIG_COMMON); + + # Use first config file that exists. This means use the per-instance + # GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG. + read_config_file($GITWEB_CONFIG) and return; read_config_file($GITWEB_CONFIG_SYSTEM); } @@ -741,6 +765,8 @@ our @cgi_param_mapping = ( extra_options => "opt", search_use_regexp => "sr", ctag => "by_tag", + diff_style => "ds", + project_filter => "pf", # this must be last entry (for manipulation from JavaScript) javascript => "js" ); @@ -797,9 +823,9 @@ sub evaluate_query_params { while (my ($name, $symbol) = each %cgi_param_mapping) { if ($symbol eq 'opt') { - $input_params{$name} = [ $cgi->param($symbol) ]; + $input_params{$name} = [ map { decode_utf8($_) } $cgi->param($symbol) ]; } else { - $input_params{$name} = $cgi->param($symbol); + $input_params{$name} = decode_utf8($cgi->param($symbol)); } } } @@ -957,7 +983,7 @@ sub evaluate_path_info { our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base, $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp, - $searchtext, $search_regexp); + $searchtext, $search_regexp, $project_filter); sub evaluate_and_validate_params { our $action = $input_params{'action'}; if (defined $action) { @@ -975,6 +1001,13 @@ sub evaluate_and_validate_params { } } + our $project_filter = $input_params{'project_filter'}; + if (defined $project_filter) { + if (!validate_pathname($project_filter)) { + die_error(404, "Invalid project_filter parameter"); + } + } + our $file_name = $input_params{'file_name'}; if (defined $file_name) { if (!validate_pathname($file_name)) { @@ -1054,7 +1087,16 @@ sub evaluate_and_validate_params { if (length($searchtext) < 2) { die_error(403, "At least two characters are required for search parameter"); } - $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext; + if ($search_use_regexp) { + $search_regexp = $searchtext; + if (!eval { qr/$search_regexp/; 1; }) { + (my $error = $@) =~ s/ at \S+ line \d+.*\n?//; + die_error(400, "Invalid search regexp '$search_regexp'", + esc_html($error)); + } + } else { + $search_regexp = quotemeta $searchtext; + } } } @@ -1104,8 +1146,10 @@ sub dispatch { if (!defined $action) { if (defined $hash) { $action = git_get_type($hash); + $action or die_error(404, "Object does not exist"); } elsif (defined $hash_base && defined $file_name) { $action = git_get_type("$hash_base:$file_name"); + $action or die_error(404, "File or directory does not exist"); } elsif (defined $project) { $action = 'summary'; } else { @@ -1424,8 +1468,8 @@ sub validate_refname { sub to_utf8 { my $str = shift; return undef unless defined $str; - if (utf8::valid($str)) { - utf8::decode($str); + + if (utf8::is_utf8($str) || utf8::decode($str)) { return $str; } else { return decode($fallback_encoding, $str, Encode::FB_DEFAULT); @@ -1501,6 +1545,17 @@ sub esc_path { return $str; } +# Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0) +sub sanitize { + my $str = shift; + + return undef unless defined $str; + + $str = to_utf8($str); + $str =~ s|([[:cntrl:]])|($1 =~ /[\t\n\r]/ ? $1 : quot_cec($1))|eg; + return $str; +} + # Make control characters "printable", using character escape codes (CEC) sub quot_cec { my $cntrl = shift; @@ -1666,6 +1721,7 @@ sub chop_and_escape_str { my ($str) = @_; my $chopped = chop_str(@_); + $str = to_utf8($str); if ($chopped eq $str) { return esc_html($chopped); } else { @@ -1674,6 +1730,97 @@ sub chop_and_escape_str { } } +# Highlight selected fragments of string, using given CSS class, +# and escape HTML. It is assumed that fragments do not overlap. +# Regions are passed as list of pairs (array references). +# +# Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns +# '<span class="mark">foo</span>bar' +sub esc_html_hl_regions { + my ($str, $css_class, @sel) = @_; + my %opts = grep { ref($_) ne 'ARRAY' } @sel; + @sel = grep { ref($_) eq 'ARRAY' } @sel; + return esc_html($str, %opts) unless @sel; + + my $out = ''; + my $pos = 0; + + for my $s (@sel) { + my ($begin, $end) = @$s; + + # Don't create empty <span> elements. + next if $end <= $begin; + + my $escaped = esc_html(substr($str, $begin, $end - $begin), + %opts); + + $out .= esc_html(substr($str, $pos, $begin - $pos), %opts) + if ($begin - $pos > 0); + $out .= $cgi->span({-class => $css_class}, $escaped); + + $pos = $end; + } + $out .= esc_html(substr($str, $pos), %opts) + if ($pos < length($str)); + + return $out; +} + +# return positions of beginning and end of each match +sub matchpos_list { + my ($str, $regexp) = @_; + return unless (defined $str && defined $regexp); + + my @matches; + while ($str =~ /$regexp/g) { + push @matches, [$-[0], $+[0]]; + } + return @matches; +} + +# highlight match (if any), and escape HTML +sub esc_html_match_hl { + my ($str, $regexp) = @_; + return esc_html($str) unless defined $regexp; + + my @matches = matchpos_list($str, $regexp); + return esc_html($str) unless @matches; + + return esc_html_hl_regions($str, 'match', @matches); +} + + +# highlight match (if any) of shortened string, and escape HTML +sub esc_html_match_hl_chopped { + my ($str, $chopped, $regexp) = @_; + return esc_html_match_hl($str, $regexp) unless defined $chopped; + + my @matches = matchpos_list($str, $regexp); + return esc_html($chopped) unless @matches; + + # filter matches so that we mark chopped string + my $tail = "... "; # see chop_str + unless ($chopped =~ s/\Q$tail\E$//) { + $tail = ''; + } + my $chop_len = length($chopped); + my $tail_len = length($tail); + my @filtered; + + for my $m (@matches) { + if ($m->[0] > $chop_len) { + push @filtered, [ $chop_len, $chop_len + $tail_len ] if ($tail_len > 0); + last; + } elsif ($m->[1] > $chop_len) { + push @filtered, [ $m->[0], $chop_len + $tail_len ]; + last; + } + push @filtered, $m; + } + + return esc_html_hl_regions($chopped . $tail, 'match', @filtered); +} + ## ---------------------------------------------------------------------- ## functions returning short strings @@ -2196,93 +2343,125 @@ sub format_diff_cc_simplified { return $result; } -# format patch (diff) line (not to be used for diff headers) -sub format_diff_line { - my $line = shift; - my ($from, $to) = @_; - my $diff_class = ""; - - chomp $line; +sub diff_line_class { + my ($line, $from, $to) = @_; + # ordinary diff + my $num_sign = 1; + # combined diff if ($from && $to && ref($from->{'href'}) eq "ARRAY") { - # combined diff - my $prefix = substr($line, 0, scalar @{$from->{'href'}}); - if ($line =~ m/^\@{3}/) { - $diff_class = " chunk_header"; - } elsif ($line =~ m/^\\/) { - $diff_class = " incomplete"; - } elsif ($prefix =~ tr/+/+/) { - $diff_class = " add"; - } elsif ($prefix =~ tr/-/-/) { - $diff_class = " rem"; - } - } else { - # assume ordinary diff - my $char = substr($line, 0, 1); - if ($char eq '+') { - $diff_class = " add"; - } elsif ($char eq '-') { - $diff_class = " rem"; - } elsif ($char eq '@') { - $diff_class = " chunk_header"; - } elsif ($char eq "\\") { - $diff_class = " incomplete"; - } - } - $line = untabify($line); - if ($from && $to && $line =~ m/^\@{2} /) { - my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) = - $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/; - - $from_lines = 0 unless defined $from_lines; - $to_lines = 0 unless defined $to_lines; + $num_sign = scalar @{$from->{'href'}}; + } + + my @diff_line_classifier = ( + { regexp => qr/^\@\@{$num_sign} /, class => "chunk_header"}, + { regexp => qr/^\\/, class => "incomplete" }, + { regexp => qr/^ {$num_sign}/, class => "ctx" }, + # classifier for context must come before classifier add/rem, + # or we would have to use more complicated regexp, for example + # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1; + { regexp => qr/^[+ ]{$num_sign}/, class => "add" }, + { regexp => qr/^[- ]{$num_sign}/, class => "rem" }, + ); + for my $clsfy (@diff_line_classifier) { + return $clsfy->{'class'} + if ($line =~ $clsfy->{'regexp'}); + } - if ($from->{'href'}) { - $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start", - -class=>"list"}, $from_text); - } - if ($to->{'href'}) { - $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start", - -class=>"list"}, $to_text); - } - $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" . - "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>"; - return "<div class=\"diff$diff_class\">$line</div>\n"; - } elsif ($from && $to && $line =~ m/^\@{3}/) { - my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/; - my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines); + # fallback + return ""; +} - @from_text = split(' ', $ranges); - for (my $i = 0; $i < @from_text; ++$i) { - ($from_start[$i], $from_nlines[$i]) = - (split(',', substr($from_text[$i], 1)), 0); - } +# assumes that $from and $to are defined and correctly filled, +# and that $line holds a line of chunk header for unified diff +sub format_unidiff_chunk_header { + my ($line, $from, $to) = @_; - $to_text = pop @from_text; - $to_start = pop @from_start; - $to_nlines = pop @from_nlines; + my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) = + $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/; - $line = "<span class=\"chunk_info\">$prefix "; - for (my $i = 0; $i < @from_text; ++$i) { - if ($from->{'href'}[$i]) { - $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]", - -class=>"list"}, $from_text[$i]); - } else { - $line .= $from_text[$i]; - } - $line .= " "; + $from_lines = 0 unless defined $from_lines; + $to_lines = 0 unless defined $to_lines; + + if ($from->{'href'}) { + $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start", + -class=>"list"}, $from_text); + } + if ($to->{'href'}) { + $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start", + -class=>"list"}, $to_text); + } + $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" . + "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>"; + return $line; +} + +# assumes that $from and $to are defined and correctly filled, +# and that $line holds a line of chunk header for combined diff +sub format_cc_diff_chunk_header { + my ($line, $from, $to) = @_; + + my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/; + my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines); + + @from_text = split(' ', $ranges); + for (my $i = 0; $i < @from_text; ++$i) { + ($from_start[$i], $from_nlines[$i]) = + (split(',', substr($from_text[$i], 1)), 0); + } + + $to_text = pop @from_text; + $to_start = pop @from_start; + $to_nlines = pop @from_nlines; + + $line = "<span class=\"chunk_info\">$prefix "; + for (my $i = 0; $i < @from_text; ++$i) { + if ($from->{'href'}[$i]) { + $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]", + -class=>"list"}, $from_text[$i]); + } else { + $line .= $from_text[$i]; } - if ($to->{'href'}) { - $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start", - -class=>"list"}, $to_text); + $line .= " "; + } + if ($to->{'href'}) { + $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start", + -class=>"list"}, $to_text); + } else { + $line .= $to_text; + } + $line .= " $prefix</span>" . + "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>"; + return $line; +} + +# process patch (diff) line (not to be used for diff headers), +# returning HTML-formatted (but not wrapped) line. +# If the line is passed as a reference, it is treated as HTML and not +# esc_html()'ed. +sub format_diff_line { + my ($line, $diff_class, $from, $to) = @_; + + if (ref($line)) { + $line = $$line; + } else { + chomp $line; + $line = untabify($line); + + if ($from && $to && $line =~ m/^\@{2} /) { + $line = format_unidiff_chunk_header($line, $from, $to); + } elsif ($from && $to && $line =~ m/^\@{3}/) { + $line = format_cc_diff_chunk_header($line, $from, $to); } else { - $line .= $to_text; + $line = esc_html($line, -nbsp=>1); } - $line .= " $prefix</span>" . - "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>"; - return "<div class=\"diff$diff_class\">$line</div>\n"; } - return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n"; + + my $diff_classes = "diff"; + $diff_classes .= " $diff_class" if ($diff_class); + $line = "<div class=\"$diff_classes\">$line</div>\n"; + + return $line; } # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)", @@ -2334,7 +2513,7 @@ sub get_feed_info { return unless (defined $project); # some views should link to OPML, or to generic project feed, # or don't have specific feed yet (so they should use generic) - return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x); + return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x); my $branch; # branches refs uses 'refs/heads/' prefix (fullname) to differentiate @@ -2510,6 +2689,13 @@ sub git_get_project_config { # key sanity check return unless ($key); + # only subsection, if exists, is case sensitive, + # and not lowercased by 'git config -z -l' + if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) { + $key = join(".", lc($hi), $mi, lc($lo)); + } else { + $key = lc($key); + } $key =~ s/^gitweb\.//; return if ($key =~ m/\W/); @@ -2701,7 +2887,7 @@ sub git_populate_project_tagcloud { } my $cloud; - my $matched = $cgi->param('by_tag'); + my $matched = $input_params{'ctag'}; if (eval { require HTML::TagCloud; 1; }) { $cloud = HTML::TagCloud->new; foreach my $ctag (sort keys %ctags_lc) { @@ -2763,19 +2949,18 @@ sub git_get_project_url_list { sub git_get_projects_list { my $filter = shift || ''; + my $paranoid = shift; my @list; - $filter =~ s/\.git$//; - if (-d $projects_list) { # search in directory my $dir = $projects_list; # remove the trailing "/" $dir =~ s!/+$!!; - my $pfxlen = length("$projects_list"); - my $pfxdepth = ($projects_list =~ tr!/!!); + my $pfxlen = length("$dir"); + my $pfxdepth = ($dir =~ tr!/!!); # when filtering, search only given subdirectory - if ($filter) { + if ($filter && !$paranoid) { $dir .= "/$filter"; $dir =~ s!/+$!!; } @@ -2800,6 +2985,10 @@ sub git_get_projects_list { } my $path = substr($File::Find::name, $pfxlen + 1); + # paranoidly only filter here + if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) { + next; + } # we check related file in $projectroot if (check_export_ok("$projectroot/$path")) { push @list, { path => $path }; @@ -2829,9 +3018,11 @@ sub git_get_projects_list { } if (check_export_ok("$projectroot/$path")) { my $pr = { - path => $path, - owner => to_utf8($owner), + path => $path }; + if ($owner) { + $pr->{'owner'} = to_utf8($owner); + } push @list, $pr; } } @@ -2852,7 +3043,7 @@ sub filter_forks_from_projects_list { $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git' next unless ($path); # skip '.git' repository: tests, git-instaweb - next unless (-d $path); # containing directory exists + next unless (-d "$projectroot/$path"); # containing directory exists $pr->{'forks'} = []; # there can be 0 or more forks of project # add to trie @@ -2905,11 +3096,15 @@ sub filter_forks_from_projects_list { sub search_projects_list { my ($projlist, %opts) = @_; my $tagfilter = $opts{'tagfilter'}; - my $searchtext = $opts{'searchtext'}; + my $search_re = $opts{'search_regexp'}; return @$projlist - unless ($tagfilter || $searchtext); + unless ($tagfilter || $search_re); + # searching projects require filling to be run before it; + fill_project_list_info($projlist, + $tagfilter ? 'ctags' : (), + $search_re ? ('path', 'descr') : ()); my @projects; PROJECT: foreach my $pr (@$projlist) { @@ -2920,10 +3115,10 @@ sub search_projects_list { grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}}; } - if ($searchtext) { + if ($search_re) { next unless - $pr->{'path'} =~ /$searchtext/ || - $pr->{'descr_long'} =~ /$searchtext/; + $pr->{'path'} =~ /$search_re/ || + $pr->{'descr_long'} =~ /$search_re/; } push @projects, $pr; @@ -3562,12 +3757,9 @@ sub mimetype_guess_file { open(my $mh, '<', $mimemap) or return undef; while (<$mh>) { next if m/^#/; # skip comments - my ($mimetype, $exts) = split(/\t+/); - if (defined $exts) { - my @exts = split(/\s+/, $exts); - foreach my $ext (@exts) { - $mimemap{$ext} = $mimetype; - } + my ($mimetype, @exts) = split(/\s+/); + foreach my $ext (@exts) { + $mimemap{$ext} = $mimetype; } } close($mh); @@ -3668,7 +3860,12 @@ sub run_highlighter { sub get_page_title { my $title = to_utf8($site_name); - return $title unless (defined $project); + unless (defined $project) { + if (defined $project_filter) { + $title .= " - projects in '" . esc_path($project_filter) . "'"; + } + return $title; + } $title .= " - " . to_utf8($project); return $title unless (defined $action); @@ -3683,6 +3880,20 @@ sub get_page_title { return $title; } +sub get_content_type_html { + # require explicit support from the UA if we are to send the page as + # 'application/xhtml+xml', otherwise send it as plain old 'text/html'. + # we have to do this because MSIE sometimes globs '*/*', pretending to + # support xhtml+xml but choking when it gets what it asked for. + if (defined $cgi->http('HTTP_ACCEPT') && + $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ && + $cgi->Accept('application/xhtml+xml') != 0) { + return 'application/xhtml+xml'; + } else { + return 'text/html'; + } +} + sub print_feed_meta { if (defined $project) { my %href_params = get_feed_info(); @@ -3698,6 +3909,7 @@ sub print_feed_meta { '-type' => "application/$type+xml" ); + $href_params{'extra_options'} = undef; $href_params{'action'} = $type; $link_attr{'-href'} = href(%href_params); print "<link ". @@ -3728,24 +3940,107 @@ sub print_feed_meta { } } +sub print_header_links { + my $status = shift; + + # print out each stylesheet that exist, providing backwards capability + # for those people who defined $stylesheet in a config file + if (defined $stylesheet) { + print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n"; + } else { + foreach my $stylesheet (@stylesheets) { + next unless $stylesheet; + print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n"; + } + } + print_feed_meta() + if ($status eq '200 OK'); + if (defined $favicon) { + print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n); + } +} + +sub print_nav_breadcrumbs_path { + my $dirprefix = undef; + while (my $part = shift) { + $dirprefix .= "/" if defined $dirprefix; + $dirprefix .= $part; + print $cgi->a({-href => href(project => undef, + project_filter => $dirprefix, + action => "project_list")}, + esc_html($part)) . " / "; + } +} + +sub print_nav_breadcrumbs { + my %opts = @_; + + print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / "; + if (defined $project) { + my @dirname = split '/', $project; + my $projectbasename = pop @dirname; + print_nav_breadcrumbs_path(@dirname); + print $cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename)); + if (defined $action) { + my $action_print = $action ; + if (defined $opts{-action_extra}) { + $action_print = $cgi->a({-href => href(action=>$action)}, + $action); + } + print " / $action_print"; + } + if (defined $opts{-action_extra}) { + print " / $opts{-action_extra}"; + } + print "\n"; + } elsif (defined $project_filter) { + print_nav_breadcrumbs_path(split '/', $project_filter); + } +} + +sub print_search_form { + if (!defined $searchtext) { + $searchtext = ""; + } + my $search_hash; + if (defined $hash_base) { + $search_hash = $hash_base; + } elsif (defined $hash) { + $search_hash = $hash; + } else { + $search_hash = "HEAD"; + } + my $action = $my_uri; + my $use_pathinfo = gitweb_check_feature('pathinfo'); + if ($use_pathinfo) { + $action .= "/".esc_url($project); + } + print $cgi->startform(-method => "get", -action => $action) . + "<div class=\"search\">\n" . + (!$use_pathinfo && + $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") . + $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" . + $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" . + $cgi->popup_menu(-name => 'st', -default => 'commit', + -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) . + $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) . + " search:\n", + $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" . + "<span title=\"Extended regular expression\">" . + $cgi->checkbox(-name => 'sr', -value => 1, -label => 're', + -checked => $search_use_regexp) . + "</span>" . + "</div>" . + $cgi->end_form() . "\n"; +} + sub git_header_html { my $status = shift || "200 OK"; my $expires = shift; my %opts = @_; my $title = get_page_title(); - my $content_type; - # require explicit support from the UA if we are to send the page as - # 'application/xhtml+xml', otherwise send it as plain old 'text/html'. - # we have to do this because MSIE sometimes globs '*/*', pretending to - # support xhtml+xml but choking when it gets what it asked for. - if (defined $cgi->http('HTTP_ACCEPT') && - $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ && - $cgi->Accept('application/xhtml+xml') != 0) { - $content_type = 'application/xhtml+xml'; - } else { - $content_type = 'text/html'; - } + my $content_type = get_content_type_html(); print $cgi->header(-type=>$content_type, -charset => 'utf-8', -status=> $status, -expires => $expires) unless ($opts{'-no_http_header'}); @@ -3767,20 +4062,10 @@ EOF if ($ENV{'PATH_INFO'}) { print "<base href=\"".esc_url($base_url)."\" />\n"; } - # print out each stylesheet that exist, providing backwards capability - # for those people who defined $stylesheet in a config file - if (defined $stylesheet) { - print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n"; - } else { - foreach my $stylesheet (@stylesheets) { - next unless $stylesheet; - print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n"; - } - } - print_feed_meta() - if ($status eq '200 OK'); - if (defined $favicon) { - print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n); + print_header_links($status); + + if (defined $site_html_head_string) { + print to_utf8($site_html_head_string); } print "</head>\n" . @@ -3799,59 +4084,12 @@ EOF -alt => "git", -class => "logo"})); } - print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / "; - if (defined $project) { - print $cgi->a({-href => href(action=>"summary")}, esc_html($project)); - if (defined $action) { - my $action_print = $action ; - if (defined $opts{-action_extra}) { - $action_print = $cgi->a({-href => href(action=>$action)}, - $action); - } - print " / $action_print"; - } - if (defined $opts{-action_extra}) { - print " / $opts{-action_extra}"; - } - print "\n"; - } + print_nav_breadcrumbs(%opts); print "</div>\n"; my $have_search = gitweb_check_feature('search'); if (defined $project && $have_search) { - if (!defined $searchtext) { - $searchtext = ""; - } - my $search_hash; - if (defined $hash_base) { - $search_hash = $hash_base; - } elsif (defined $hash) { - $search_hash = $hash; - } else { - $search_hash = "HEAD"; - } - my $action = $my_uri; - my $use_pathinfo = gitweb_check_feature('pathinfo'); - if ($use_pathinfo) { - $action .= "/".esc_url($project); - } - print $cgi->startform(-method => "get", -action => $action) . - "<div class=\"search\">\n" . - (!$use_pathinfo && - $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") . - $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" . - $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" . - $cgi->popup_menu(-name => 'st', -default => 'commit', - -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) . - $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) . - " search:\n", - $cgi->textfield(-name => "s", -value => $searchtext) . "\n" . - "<span title=\"Extended regular expression\">" . - $cgi->checkbox(-name => 'sr', -value => 1, -label => 're', - -checked => $search_use_regexp) . - "</span>" . - "</div>" . - $cgi->end_form() . "\n"; + print_search_form(); } } @@ -3879,9 +4117,11 @@ sub git_footer_html { } } else { - print $cgi->a({-href => href(project=>undef, action=>"opml"), + print $cgi->a({-href => href(project=>undef, action=>"opml", + project_filter => $project_filter), -class => $feed_class}, "OPML") . " "; - print $cgi->a({-href => href(project=>undef, action=>"project_index"), + print $cgi->a({-href => href(project=>undef, action=>"project_index", + project_filter => $project_filter), -class => $feed_class}, "TXT") . "\n"; } print "</div>\n"; # class="page_footer" @@ -4777,8 +5017,239 @@ sub git_difftree_body { print "</table>\n"; } +# Print context lines and then rem/add lines in a side-by-side manner. +sub print_sidebyside_diff_lines { + my ($ctx, $rem, $add) = @_; + + # print context block before add/rem block + if (@$ctx) { + print join '', + '<div class="chunk_block ctx">', + '<div class="old">', + @$ctx, + '</div>', + '<div class="new">', + @$ctx, + '</div>', + '</div>'; + } + + if (!@$add) { + # pure removal + print join '', + '<div class="chunk_block rem">', + '<div class="old">', + @$rem, + '</div>', + '</div>'; + } elsif (!@$rem) { + # pure addition + print join '', + '<div class="chunk_block add">', + '<div class="new">', + @$add, + '</div>', + '</div>'; + } else { + print join '', + '<div class="chunk_block chg">', + '<div class="old">', + @$rem, + '</div>', + '<div class="new">', + @$add, + '</div>', + '</div>'; + } +} + +# Print context lines and then rem/add lines in inline manner. +sub print_inline_diff_lines { + my ($ctx, $rem, $add) = @_; + + print @$ctx, @$rem, @$add; +} + +# Format removed and added line, mark changed part and HTML-format them. +# Implementation is based on contrib/diff-highlight +sub format_rem_add_lines_pair { + my ($rem, $add, $num_parents) = @_; + + # We need to untabify lines before split()'ing them; + # otherwise offsets would be invalid. + chomp $rem; + chomp $add; + $rem = untabify($rem); + $add = untabify($add); + + my @rem = split(//, $rem); + my @add = split(//, $add); + my ($esc_rem, $esc_add); + # Ignore leading +/- characters for each parent. + my ($prefix_len, $suffix_len) = ($num_parents, 0); + my ($prefix_has_nonspace, $suffix_has_nonspace); + + my $shorter = (@rem < @add) ? @rem : @add; + while ($prefix_len < $shorter) { + last if ($rem[$prefix_len] ne $add[$prefix_len]); + + $prefix_has_nonspace = 1 if ($rem[$prefix_len] !~ /\s/); + $prefix_len++; + } + + while ($prefix_len + $suffix_len < $shorter) { + last if ($rem[-1 - $suffix_len] ne $add[-1 - $suffix_len]); + + $suffix_has_nonspace = 1 if ($rem[-1 - $suffix_len] !~ /\s/); + $suffix_len++; + } + + # Mark lines that are different from each other, but have some common + # part that isn't whitespace. If lines are completely different, don't + # mark them because that would make output unreadable, especially if + # diff consists of multiple lines. + if ($prefix_has_nonspace || $suffix_has_nonspace) { + $esc_rem = esc_html_hl_regions($rem, 'marked', + [$prefix_len, @rem - $suffix_len], -nbsp=>1); + $esc_add = esc_html_hl_regions($add, 'marked', + [$prefix_len, @add - $suffix_len], -nbsp=>1); + } else { + $esc_rem = esc_html($rem, -nbsp=>1); + $esc_add = esc_html($add, -nbsp=>1); + } + + return format_diff_line(\$esc_rem, 'rem'), + format_diff_line(\$esc_add, 'add'); +} + +# HTML-format diff context, removed and added lines. +sub format_ctx_rem_add_lines { + my ($ctx, $rem, $add, $num_parents) = @_; + my (@new_ctx, @new_rem, @new_add); + my $can_highlight = 0; + my $is_combined = ($num_parents > 1); + + # Highlight if every removed line has a corresponding added line. + if (@$add > 0 && @$add == @$rem) { + $can_highlight = 1; + + # Highlight lines in combined diff only if the chunk contains + # diff between the same version, e.g. + # + # - a + # - b + # + c + # + d + # + # Otherwise the highlightling would be confusing. + if ($is_combined) { + for (my $i = 0; $i < @$add; $i++) { + my $prefix_rem = substr($rem->[$i], 0, $num_parents); + my $prefix_add = substr($add->[$i], 0, $num_parents); + + $prefix_rem =~ s/-/+/g; + + if ($prefix_rem ne $prefix_add) { + $can_highlight = 0; + last; + } + } + } + } + + if ($can_highlight) { + for (my $i = 0; $i < @$add; $i++) { + my ($line_rem, $line_add) = format_rem_add_lines_pair( + $rem->[$i], $add->[$i], $num_parents); + push @new_rem, $line_rem; + push @new_add, $line_add; + } + } else { + @new_rem = map { format_diff_line($_, 'rem') } @$rem; + @new_add = map { format_diff_line($_, 'add') } @$add; + } + + @new_ctx = map { format_diff_line($_, 'ctx') } @$ctx; + + return (\@new_ctx, \@new_rem, \@new_add); +} + +# Print context lines and then rem/add lines. +sub print_diff_lines { + my ($ctx, $rem, $add, $diff_style, $num_parents) = @_; + my $is_combined = $num_parents > 1; + + ($ctx, $rem, $add) = format_ctx_rem_add_lines($ctx, $rem, $add, + $num_parents); + + if ($diff_style eq 'sidebyside' && !$is_combined) { + print_sidebyside_diff_lines($ctx, $rem, $add); + } else { + # default 'inline' style and unknown styles + print_inline_diff_lines($ctx, $rem, $add); + } +} + +sub print_diff_chunk { + my ($diff_style, $num_parents, $from, $to, @chunk) = @_; + my (@ctx, @rem, @add); + + # The class of the previous line. + my $prev_class = ''; + + return unless @chunk; + + # incomplete last line might be among removed or added lines, + # or both, or among context lines: find which + for (my $i = 1; $i < @chunk; $i++) { + if ($chunk[$i][0] eq 'incomplete') { + $chunk[$i][0] = $chunk[$i-1][0]; + } + } + + # guardian + push @chunk, ["", ""]; + + foreach my $line_info (@chunk) { + my ($class, $line) = @$line_info; + + # print chunk headers + if ($class && $class eq 'chunk_header') { + print format_diff_line($line, $class, $from, $to); + next; + } + + ## print from accumulator when have some add/rem lines or end + # of chunk (flush context lines), or when have add and rem + # lines and new block is reached (otherwise add/rem lines could + # be reordered) + if (!$class || ((@rem || @add) && $class eq 'ctx') || + (@rem && @add && $class ne $prev_class)) { + print_diff_lines(\@ctx, \@rem, \@add, + $diff_style, $num_parents); + @ctx = @rem = @add = (); + } + + ## adding lines to accumulator + # guardian value + last unless $line; + # rem, add or change + if ($class eq 'rem') { + push @rem, $line; + } elsif ($class eq 'add') { + push @add, $line; + } + # context line + if ($class eq 'ctx') { + push @ctx, $line; + } + + $prev_class = $class; + } +} + sub git_patchset_body { - my ($fd, $difftree, $hash, @hash_parents) = @_; + my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_; my ($hash_parent) = $hash_parents[0]; my $is_combined = (@hash_parents > 1); @@ -4788,6 +5259,7 @@ sub git_patchset_body { my $diffinfo; my $to_name; my (%from, %to); + my @chunk; # for side-by-side diff print "<div class=\"patchset\">\n"; @@ -4894,10 +5366,21 @@ sub git_patchset_body { next PATCH if ($patch_line =~ m/^diff /); - print format_diff_line($patch_line, \%from, \%to); + my $class = diff_line_class($patch_line, \%from, \%to); + + if ($class eq 'chunk_header') { + print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk); + @chunk = (); + } + + push @chunk, [ $class, $patch_line ]; } } continue { + if (@chunk) { + print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk); + @chunk = (); + } print "</div>\n"; # class="patch" } @@ -4930,35 +5413,98 @@ sub git_patchset_body { # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -# fills project list info (age, description, owner, category, forks) +sub git_project_search_form { + my ($searchtext, $search_use_regexp) = @_; + + my $limit = ''; + if ($project_filter) { + $limit = " in '$project_filter/'"; + } + + print "<div class=\"projsearch\">\n"; + print $cgi->startform(-method => 'get', -action => $my_uri) . + $cgi->hidden(-name => 'a', -value => 'project_list') . "\n"; + print $cgi->hidden(-name => 'pf', -value => $project_filter). "\n" + if (defined $project_filter); + print $cgi->textfield(-name => 's', -value => $searchtext, + -title => "Search project by name and description$limit", + -size => 60) . "\n" . + "<span title=\"Extended regular expression\">" . + $cgi->checkbox(-name => 'sr', -value => 1, -label => 're', + -checked => $search_use_regexp) . + "</span>\n" . + $cgi->submit(-name => 'btnS', -value => 'Search') . + $cgi->end_form() . "\n" . + $cgi->a({-href => href(project => undef, searchtext => undef, + project_filter => $project_filter)}, + esc_html("List all projects$limit")) . "<br />\n"; + print "</div>\n"; +} + +# entry for given @keys needs filling if at least one of keys in list +# is not present in %$project_info +sub project_info_needs_filling { + my ($project_info, @keys) = @_; + + # return List::MoreUtils::any { !exists $project_info->{$_} } @keys; + foreach my $key (@keys) { + if (!exists $project_info->{$key}) { + return 1; + } + } + return; +} + +# fills project list info (age, description, owner, category, forks, etc.) # for each project in the list, removing invalid projects from -# returned list +# returned list, or fill only specified info. +# +# Invalid projects are removed from the returned list if and only if you +# ask 'age' or 'age_string' to be filled, because they are the only fields +# that run unconditionally git command that requires repository, and +# therefore do always check if project repository is invalid. +# +# USAGE: +# * fill_project_list_info(\@project_list, 'descr_long', 'ctags') +# ensures that 'descr_long' and 'ctags' fields are filled +# * @project_list = fill_project_list_info(\@project_list) +# ensures that all fields are filled (and invalid projects removed) +# # NOTE: modifies $projlist, but does not remove entries from it sub fill_project_list_info { - my $projlist = shift; + my ($projlist, @wanted_keys) = @_; my @projects; + my $filter_set = sub { return @_; }; + if (@wanted_keys) { + my %wanted_keys = map { $_ => 1 } @wanted_keys; + $filter_set = sub { return grep { $wanted_keys{$_} } @_; }; + } my $show_ctags = gitweb_check_feature('ctags'); PROJECT: foreach my $pr (@$projlist) { - my (@activity) = git_get_last_activity($pr->{'path'}); - unless (@activity) { - next PROJECT; + if (project_info_needs_filling($pr, $filter_set->('age', 'age_string'))) { + my (@activity) = git_get_last_activity($pr->{'path'}); + unless (@activity) { + next PROJECT; + } + ($pr->{'age'}, $pr->{'age_string'}) = @activity; } - ($pr->{'age'}, $pr->{'age_string'}) = @activity; - if (!defined $pr->{'descr'}) { + if (project_info_needs_filling($pr, $filter_set->('descr', 'descr_long'))) { my $descr = git_get_project_description($pr->{'path'}) || ""; $descr = to_utf8($descr); $pr->{'descr_long'} = $descr; $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5); } - if (!defined $pr->{'owner'}) { + if (project_info_needs_filling($pr, $filter_set->('owner'))) { $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || ""; } - if ($show_ctags) { + if ($show_ctags && + project_info_needs_filling($pr, $filter_set->('ctags'))) { $pr->{'ctags'} = git_get_project_ctags($pr->{'path'}); } - if ($projects_list_group_categories && !defined $pr->{'category'}) { + if ($projects_list_group_categories && + project_info_needs_filling($pr, $filter_set->('category'))) { my $cat = git_get_project_category($pr->{'path'}) || $project_list_default_category; $pr->{'category'} = to_utf8($cat); @@ -5062,14 +5608,25 @@ sub git_project_list_rows { print "</td>\n"; } print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"), - -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" . + -class => "list"}, + esc_html_match_hl($pr->{'path'}, $search_regexp)) . + "</td>\n" . "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"), - -class => "list", -title => $pr->{'descr_long'}}, - esc_html($pr->{'descr'})) . "</td>\n" . - "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n"; - print "<td class=\"". age_class($pr->{'age'}) . "\">" . - (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" . - "<td class=\"link\">" . + -class => "list", + -title => $pr->{'descr_long'}}, + $search_regexp + ? esc_html_match_hl_chopped($pr->{'descr_long'}, + $pr->{'descr'}, $search_regexp) + : esc_html($pr->{'descr'})) . + "</td>\n"; + unless ($omit_owner) { + print "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n"; + } + unless ($omit_age_column) { + print "<td class=\"". age_class($pr->{'age'}) . "\">" . + (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n"; + } + print"<td class=\"link\">" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " . @@ -5087,19 +5644,23 @@ sub git_project_list_body { my $check_forks = gitweb_check_feature('forks'); my $show_ctags = gitweb_check_feature('ctags'); - my $tagfilter = $show_ctags ? $cgi->param('by_tag') : undef; + my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef; $check_forks = undef - if ($tagfilter || $searchtext); + if ($tagfilter || $search_regexp); # filtering out forks before filling info allows to do less work @projects = filter_forks_from_projects_list(\@projects) if ($check_forks); - @projects = fill_project_list_info(\@projects); - # searching projects require filling to be run before it + # search_projects_list pre-fills required info @projects = search_projects_list(\@projects, - 'searchtext' => $searchtext, + 'search_regexp' => $search_regexp, 'tagfilter' => $tagfilter) - if ($tagfilter || $searchtext); + if ($tagfilter || $search_regexp); + # fill the rest + my @all_fields = ('descr', 'descr_long', 'ctags', 'category'); + push @all_fields, ('age', 'age_string') unless($omit_age_column); + push @all_fields, 'owner' unless($omit_owner); + @projects = fill_project_list_info(\@projects, @all_fields); $order ||= $default_projects_order; $from = 0 unless defined $from; @@ -5130,8 +5691,8 @@ sub git_project_list_body { } print_sort_th('project', $order, 'Project'); print_sort_th('descr', $order, 'Description'); - print_sort_th('owner', $order, 'Owner'); - print_sort_th('age', $order, 'Last Change'); + print_sort_th('owner', $order, 'Owner') unless $omit_owner; + print_sort_th('age', $order, 'Last Change') unless $omit_age_column; print "<th></th>\n" . # for links "</tr>\n"; } @@ -5375,7 +5936,7 @@ sub git_tags_body { sub git_heads_body { # uses global variable $project - my ($headlist, $head, $from, $to, $extra) = @_; + my ($headlist, $head_at, $from, $to, $extra) = @_; $from = 0 unless defined $from; $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to); @@ -5384,7 +5945,7 @@ sub git_heads_body { for (my $i = $from; $i <= $to; $i++) { my $entry = $headlist->[$i]; my %ref = %$entry; - my $curr = $ref{'id'} eq $head; + my $curr = defined $head_at && $ref{'id'} eq $head_at; if ($alternate) { print "<tr class=\"dark\">\n"; } else { @@ -5506,6 +6067,217 @@ sub git_remotes_body { } } +sub git_search_message { + my %co = @_; + + my $greptype; + if ($searchtype eq 'commit') { + $greptype = "--grep="; + } elsif ($searchtype eq 'author') { + $greptype = "--author="; + } elsif ($searchtype eq 'committer') { + $greptype = "--committer="; + } + $greptype .= $searchtext; + my @commitlist = parse_commits($hash, 101, (100 * $page), undef, + $greptype, '--regexp-ignore-case', + $search_use_regexp ? '--extended-regexp' : '--fixed-strings'); + + my $paging_nav = ''; + if ($page > 0) { + $paging_nav .= + $cgi->a({-href => href(-replay=>1, page=>undef)}, + "first") . + " ⋅ " . + $cgi->a({-href => href(-replay=>1, page=>$page-1), + -accesskey => "p", -title => "Alt-p"}, "prev"); + } else { + $paging_nav .= "first ⋅ prev"; + } + my $next_link = ''; + if ($#commitlist >= 100) { + $next_link = + $cgi->a({-href => href(-replay=>1, page=>$page+1), + -accesskey => "n", -title => "Alt-n"}, "next"); + $paging_nav .= " ⋅ $next_link"; + } else { + $paging_nav .= " ⋅ next"; + } + + git_header_html(); + + git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav); + git_print_header_div('commit', esc_html($co{'title'}), $hash); + if ($page == 0 && !@commitlist) { + print "<p>No match.</p>\n"; + } else { + git_search_grep_body(\@commitlist, 0, 99, $next_link); + } + + git_footer_html(); +} + +sub git_search_changes { + my %co = @_; + + local $/ = "\n"; + open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts, + '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext", + ($search_use_regexp ? '--pickaxe-regex' : ()) + or die_error(500, "Open git-log failed"); + + git_header_html(); + + git_print_page_nav('','', $hash,$co{'tree'},$hash); + git_print_header_div('commit', esc_html($co{'title'}), $hash); + + print "<table class=\"pickaxe search\">\n"; + my $alternate = 1; + undef %co; + my @files; + while (my $line = <$fd>) { + chomp $line; + next unless $line; + + my %set = parse_difftree_raw_line($line); + if (defined $set{'commit'}) { + # finish previous commit + if (%co) { + print "</td>\n" . + "<td class=\"link\">" . + $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, + "commit") . + " | " . + $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, + hash_base=>$co{'id'})}, + "tree") . + "</td>\n" . + "</tr>\n"; + } + + if ($alternate) { + print "<tr class=\"dark\">\n"; + } else { + print "<tr class=\"light\">\n"; + } + $alternate ^= 1; + %co = parse_commit($set{'commit'}); + my $author = chop_and_escape_str($co{'author_name'}, 15, 5); + print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" . + "<td><i>$author</i></td>\n" . + "<td>" . + $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), + -class => "list subject"}, + chop_and_escape_str($co{'title'}, 50) . "<br/>"); + } elsif (defined $set{'to_id'}) { + next if ($set{'to_id'} =~ m/^0{40}$/); + + print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'}, + hash=>$set{'to_id'}, file_name=>$set{'to_file'}), + -class => "list"}, + "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") . + "<br/>\n"; + } + } + close $fd; + + # finish last commit (warning: repetition!) + if (%co) { + print "</td>\n" . + "<td class=\"link\">" . + $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, + "commit") . + " | " . + $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, + hash_base=>$co{'id'})}, + "tree") . + "</td>\n" . + "</tr>\n"; + } + + print "</table>\n"; + + git_footer_html(); +} + +sub git_search_files { + my %co = @_; + + local $/ = "\n"; + open my $fd, "-|", git_cmd(), 'grep', '-n', '-z', + $search_use_regexp ? ('-E', '-i') : '-F', + $searchtext, $co{'tree'} + or die_error(500, "Open git-grep failed"); + + git_header_html(); + + git_print_page_nav('','', $hash,$co{'tree'},$hash); + git_print_header_div('commit', esc_html($co{'title'}), $hash); + + print "<table class=\"grep_search\">\n"; + my $alternate = 1; + my $matches = 0; + my $lastfile = ''; + my $file_href; + while (my $line = <$fd>) { + chomp $line; + my ($file, $lno, $ltext, $binary); + last if ($matches++ > 1000); + if ($line =~ /^Binary file (.+) matches$/) { + $file = $1; + $binary = 1; + } else { + ($file, $lno, $ltext) = split(/\0/, $line, 3); + $file =~ s/^$co{'tree'}://; + } + if ($file ne $lastfile) { + $lastfile and print "</td></tr>\n"; + if ($alternate++) { + print "<tr class=\"dark\">\n"; + } else { + print "<tr class=\"light\">\n"; + } + $file_href = href(action=>"blob", hash_base=>$co{'id'}, + file_name=>$file); + print "<td class=\"list\">". + $cgi->a({-href => $file_href, -class => "list"}, esc_path($file)); + print "</td><td>\n"; + $lastfile = $file; + } + if ($binary) { + print "<div class=\"binary\">Binary file</div>\n"; + } else { + $ltext = untabify($ltext); + if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) { + $ltext = esc_html($1, -nbsp=>1); + $ltext .= '<span class="match">'; + $ltext .= esc_html($2, -nbsp=>1); + $ltext .= '</span>'; + $ltext .= esc_html($3, -nbsp=>1); + } else { + $ltext = esc_html($ltext, -nbsp=>1); + } + print "<div class=\"pre\">" . + $cgi->a({-href => $file_href.'#l'.$lno, + -class => "linenr"}, sprintf('%4i', $lno)) . + ' ' . $ltext . "</div>\n"; + } + } + if ($lastfile) { + print "</td></tr>\n"; + if ($matches > 1000) { + print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n"; + } + } else { + print "<div class=\"diff nodifferences\">No matches found</div>\n"; + } + close $fd; + + print "</table>\n"; + + git_footer_html(); +} + sub git_search_grep_body { my ($commitlist, $from, $to, $extra) = @_; $from = 0 unless defined $from; @@ -5576,7 +6348,7 @@ sub git_project_list { die_error(400, "Unknown order parameter"); } - my @list = git_get_projects_list(); + my @list = git_get_projects_list($project_filter, $strict_export); if (!@list) { die_error(404, "No projects found"); } @@ -5587,11 +6359,8 @@ sub git_project_list { insert_file($home_text); print "</div>\n"; } - print $cgi->startform(-method => "get") . - "<p class=\"projsearch\">Search:\n" . - $cgi->textfield(-name => "s", -value => $searchtext) . "\n" . - "</p>" . - $cgi->end_form() . "\n"; + + git_project_search_form($searchtext, $search_use_regexp); git_project_list_body(\@list, $order); git_footer_html(); } @@ -5602,7 +6371,9 @@ sub git_forks { die_error(400, "Unknown order parameter"); } - my @list = git_get_projects_list($project); + my $filter = $project; + $filter =~ s/\.git$//; + my @list = git_get_projects_list($filter); if (!@list) { die_error(404, "No forks found"); } @@ -5615,7 +6386,7 @@ sub git_forks { } sub git_project_index { - my @projects = git_get_projects_list(); + my @projects = git_get_projects_list($project_filter, $strict_export); if (!@projects) { die_error(404, "No projects found"); } @@ -5661,7 +6432,9 @@ sub git_summary { if ($check_forks) { # find forks of a project - @forklist = git_get_projects_list($project); + my $filter = $project; + $filter =~ s/\.git$//; + @forklist = git_get_projects_list($filter); # filter out forks of forks @forklist = filter_forks_from_projects_list(\@forklist) if (@forklist); @@ -5672,8 +6445,10 @@ sub git_summary { print "<div class=\"title\"> </div>\n"; print "<table class=\"projects_list\">\n" . - "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" . - "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n"; + "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n"; + unless ($omit_owner) { + print "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n"; + } if (defined $cd{'rfc2822'}) { print "<tr id=\"metadata_lchange\"><td>last change</td>" . "<td>".format_timestamp_html(\%cd)."</td></tr>\n"; @@ -5792,7 +6567,7 @@ sub git_tag { sub git_blame_common { my $format = shift || 'porcelain'; - if ($format eq 'porcelain' && $cgi->param('js')) { + if ($format eq 'porcelain' && $input_params{'javascript'}) { $format = 'incremental'; $action = 'blame_incremental'; # for page title etc } @@ -5841,7 +6616,9 @@ sub git_blame_common { -type=>"text/plain", -charset => "utf-8", -status=> "200 OK"); local $| = 1; # output autoflush - print while <$fd>; + while (my $line = <$fd>) { + print to_utf8($line); + } close $fd or print "ERROR $!\n"; @@ -6236,7 +7013,8 @@ sub git_blob { $nr++; $line = untabify($line); printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!, - $nr, esc_attr(href(-replay => 1)), $nr, $nr, $syntax ? $line : esc_html($line, -nbsp=>1); + $nr, esc_attr(href(-replay => 1)), $nr, $nr, + $syntax ? sanitize($line) : esc_html($line, -nbsp=>1); } } close $fd @@ -6392,6 +7170,28 @@ sub snapshot_name { return wantarray ? ($name, $name) : $name; } +sub exit_if_unmodified_since { + my ($latest_epoch) = @_; + our $cgi; + + my $if_modified = $cgi->http('IF_MODIFIED_SINCE'); + if (defined $if_modified) { + my $since; + if (eval { require HTTP::Date; 1; }) { + $since = HTTP::Date::str2time($if_modified); + } elsif (eval { require Time::ParseDate; 1; }) { + $since = Time::ParseDate::parsedate($if_modified, GMT => 1); + } + if (defined $since && $latest_epoch <= $since) { + my %latest_date = parse_date($latest_epoch); + print $cgi->header( + -last_modified => $latest_date{'rfc2822'}, + -status => '304 Not Modified'); + goto DONE_GITWEB; + } + } +} + sub git_snapshot { my $format = $input_params{'snapshot_format'}; if (!@snapshot_fmts) { @@ -6418,6 +7218,10 @@ sub git_snapshot { my ($name, $prefix) = snapshot_name($project, $hash); my $filename = "$name$known_snapshot_formats{$format}{'suffix'}"; + + my %co = parse_commit($hash); + exit_if_unmodified_since($co{'committer_epoch'}) if %co; + my $cmd = quote_command( git_cmd(), 'archive', "--format=$known_snapshot_formats{$format}{'format'}", @@ -6427,9 +7231,15 @@ sub git_snapshot { } $filename =~ s/(["\\])/\\$1/g; + my %latest_date; + if (%co) { + %latest_date = parse_date($co{'committer_epoch'}, $co{'committer_tz'}); + } + print $cgi->header( -type => $known_snapshot_formats{$format}{'type'}, -content_disposition => 'inline; filename="' . $filename . '"', + %co ? (-last_modified => $latest_date{'rfc2822'}) : (), -status => '200 OK'); open my $fd, "-|", $cmd @@ -6682,6 +7492,7 @@ sub git_object { sub git_blobdiff { my $format = shift || 'html'; + my $diff_style = $input_params{'diff_style'} || 'inline'; my $fd; my @difftree; @@ -6760,6 +7571,7 @@ sub git_blobdiff { my $formats_nav = $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)}, "raw"); + $formats_nav .= diff_style_nav($diff_style); git_header_html(undef, $expires); if (defined $hash_base && (my %co = parse_commit($hash_base))) { git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav); @@ -6791,7 +7603,8 @@ sub git_blobdiff { if ($format eq 'html') { print "<div class=\"page_body\">\n"; - git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base); + git_patchset_body($fd, $diff_style, + [ \%diffinfo ], $hash_base, $hash_parent_base); close $fd; print "</div>\n"; # class="page_body" @@ -6816,9 +7629,31 @@ sub git_blobdiff_plain { git_blobdiff('plain'); } +# assumes that it is added as later part of already existing navigation, +# so it returns "| foo | bar" rather than just "foo | bar" +sub diff_style_nav { + my ($diff_style, $is_combined) = @_; + $diff_style ||= 'inline'; + + return "" if ($is_combined); + + my @styles = (inline => 'inline', 'sidebyside' => 'side by side'); + my %styles = @styles; + @styles = + @styles[ map { $_ * 2 } 0..$#styles/2 ]; + + return join '', + map { " | ".$_ } + map { + $_ eq $diff_style ? $styles{$_} : + $cgi->a({-href => href(-replay=>1, diff_style => $_)}, $styles{$_}) + } @styles; +} + sub git_commitdiff { my %params = @_; my $format = $params{-format} || 'html'; + my $diff_style = $input_params{'diff_style'} || 'inline'; my ($patch_max) = gitweb_get_feature('patches'); if ($format eq 'patch') { @@ -6844,6 +7679,7 @@ sub git_commitdiff { $cgi->a({-href => href(action=>"patch", -replay=>1)}, "patch"); } + $formats_nav .= diff_style_nav($diff_style, @{$co{'parents'}} > 1); if (defined $hash_parent && $hash_parent ne '-c' && $hash_parent ne '--cc') { @@ -6861,8 +7697,8 @@ sub git_commitdiff { } } $formats_nav .= ': ' . - $cgi->a({-href => href(action=>"commitdiff", - hash=>$hash_parent)}, + $cgi->a({-href => href(-replay=>1, + hash=>$hash_parent, hash_base=>undef)}, esc_html($hash_parent_short)) . ')'; } elsif (!$co{'parent'}) { @@ -6872,28 +7708,28 @@ sub git_commitdiff { # single parent commit $formats_nav .= ' (parent: ' . - $cgi->a({-href => href(action=>"commitdiff", - hash=>$co{'parent'})}, + $cgi->a({-href => href(-replay=>1, + hash=>$co{'parent'}, hash_base=>undef)}, esc_html(substr($co{'parent'}, 0, 7))) . ')'; } else { # merge commit if ($hash_parent eq '--cc') { $formats_nav .= ' | ' . - $cgi->a({-href => href(action=>"commitdiff", + $cgi->a({-href => href(-replay=>1, hash=>$hash, hash_parent=>'-c')}, 'combined'); } else { # $hash_parent eq '-c' $formats_nav .= ' | ' . - $cgi->a({-href => href(action=>"commitdiff", + $cgi->a({-href => href(-replay=>1, hash=>$hash, hash_parent=>'--cc')}, 'compact'); } $formats_nav .= ' (merge: ' . join(' ', map { - $cgi->a({-href => href(action=>"commitdiff", - hash=>$_)}, + $cgi->a({-href => href(-replay=>1, + hash=>$_, hash_base=>undef)}, esc_html(substr($_, 0, 7))); } @{$co{'parents'}} ) . ')'; @@ -7022,7 +7858,8 @@ sub git_commitdiff { $use_parents ? @{$co{'parents'}} : $hash_parent); print "<br/>\n"; - git_patchset_body($fd, \@difftree, $hash, + git_patchset_body($fd, $diff_style, + \@difftree, $hash, $use_parents ? @{$co{'parents'}} : $hash_parent); close $fd; print "</div>\n"; # class="page_body" @@ -7061,7 +7898,23 @@ sub git_history { } sub git_search { - gitweb_check_feature('search') or die_error(403, "Search is disabled"); + $searchtype ||= 'commit'; + + # check if appropriate features are enabled + gitweb_check_feature('search') + or die_error(403, "Search is disabled"); + if ($searchtype eq 'pickaxe') { + # pickaxe may take all resources of your box and run for several minutes + # with every query - so decide by yourself how public you make this feature + gitweb_check_feature('pickaxe') + or die_error(403, "Pickaxe search is disabled"); + } + if ($searchtype eq 'grep') { + # grep search might be potentially CPU-intensive, too + gitweb_check_feature('grep') + or die_error(403, "Grep search is disabled"); + } + if (!defined $searchtext) { die_error(400, "Text field is empty"); } @@ -7076,205 +7929,17 @@ sub git_search { $page = 0; } - $searchtype ||= 'commit'; - if ($searchtype eq 'pickaxe') { - # pickaxe may take all resources of your box and run for several minutes - # with every query - so decide by yourself how public you make this feature - gitweb_check_feature('pickaxe') - or die_error(403, "Pickaxe is disabled"); - } - if ($searchtype eq 'grep') { - gitweb_check_feature('grep') - or die_error(403, "Grep is disabled"); - } - - git_header_html(); - - if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') { - my $greptype; - if ($searchtype eq 'commit') { - $greptype = "--grep="; - } elsif ($searchtype eq 'author') { - $greptype = "--author="; - } elsif ($searchtype eq 'committer') { - $greptype = "--committer="; - } - $greptype .= $searchtext; - my @commitlist = parse_commits($hash, 101, (100 * $page), undef, - $greptype, '--regexp-ignore-case', - $search_use_regexp ? '--extended-regexp' : '--fixed-strings'); - - my $paging_nav = ''; - if ($page > 0) { - $paging_nav .= - $cgi->a({-href => href(action=>"search", hash=>$hash, - searchtext=>$searchtext, - searchtype=>$searchtype)}, - "first"); - $paging_nav .= " ⋅ " . - $cgi->a({-href => href(-replay=>1, page=>$page-1), - -accesskey => "p", -title => "Alt-p"}, "prev"); - } else { - $paging_nav .= "first"; - $paging_nav .= " ⋅ prev"; - } - my $next_link = ''; - if ($#commitlist >= 100) { - $next_link = - $cgi->a({-href => href(-replay=>1, page=>$page+1), - -accesskey => "n", -title => "Alt-n"}, "next"); - $paging_nav .= " ⋅ $next_link"; - } else { - $paging_nav .= " ⋅ next"; - } - - git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav); - git_print_header_div('commit', esc_html($co{'title'}), $hash); - if ($page == 0 && !@commitlist) { - print "<p>No match.</p>\n"; - } else { - git_search_grep_body(\@commitlist, 0, 99, $next_link); - } - } - - if ($searchtype eq 'pickaxe') { - git_print_page_nav('','', $hash,$co{'tree'},$hash); - git_print_header_div('commit', esc_html($co{'title'}), $hash); - - print "<table class=\"pickaxe search\">\n"; - my $alternate = 1; - local $/ = "\n"; - open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts, - '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext", - ($search_use_regexp ? '--pickaxe-regex' : ()); - undef %co; - my @files; - while (my $line = <$fd>) { - chomp $line; - next unless $line; - - my %set = parse_difftree_raw_line($line); - if (defined $set{'commit'}) { - # finish previous commit - if (%co) { - print "</td>\n" . - "<td class=\"link\">" . - $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") . - " | " . - $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree"); - print "</td>\n" . - "</tr>\n"; - } - - if ($alternate) { - print "<tr class=\"dark\">\n"; - } else { - print "<tr class=\"light\">\n"; - } - $alternate ^= 1; - %co = parse_commit($set{'commit'}); - my $author = chop_and_escape_str($co{'author_name'}, 15, 5); - print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" . - "<td><i>$author</i></td>\n" . - "<td>" . - $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), - -class => "list subject"}, - chop_and_escape_str($co{'title'}, 50) . "<br/>"); - } elsif (defined $set{'to_id'}) { - next if ($set{'to_id'} =~ m/^0{40}$/); - - print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'}, - hash=>$set{'to_id'}, file_name=>$set{'to_file'}), - -class => "list"}, - "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") . - "<br/>\n"; - } - } - close $fd; - - # finish last commit (warning: repetition!) - if (%co) { - print "</td>\n" . - "<td class=\"link\">" . - $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") . - " | " . - $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree"); - print "</td>\n" . - "</tr>\n"; - } - - print "</table>\n"; - } - - if ($searchtype eq 'grep') { - git_print_page_nav('','', $hash,$co{'tree'},$hash); - git_print_header_div('commit', esc_html($co{'title'}), $hash); - - print "<table class=\"grep_search\">\n"; - my $alternate = 1; - my $matches = 0; - local $/ = "\n"; - open my $fd, "-|", git_cmd(), 'grep', '-n', - $search_use_regexp ? ('-E', '-i') : '-F', - $searchtext, $co{'tree'}; - my $lastfile = ''; - while (my $line = <$fd>) { - chomp $line; - my ($file, $lno, $ltext, $binary); - last if ($matches++ > 1000); - if ($line =~ /^Binary file (.+) matches$/) { - $file = $1; - $binary = 1; - } else { - (undef, $file, $lno, $ltext) = split(/:/, $line, 4); - } - if ($file ne $lastfile) { - $lastfile and print "</td></tr>\n"; - if ($alternate++) { - print "<tr class=\"dark\">\n"; - } else { - print "<tr class=\"light\">\n"; - } - print "<td class=\"list\">". - $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'}, - file_name=>"$file"), - -class => "list"}, esc_path($file)); - print "</td><td>\n"; - $lastfile = $file; - } - if ($binary) { - print "<div class=\"binary\">Binary file</div>\n"; - } else { - $ltext = untabify($ltext); - if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) { - $ltext = esc_html($1, -nbsp=>1); - $ltext .= '<span class="match">'; - $ltext .= esc_html($2, -nbsp=>1); - $ltext .= '</span>'; - $ltext .= esc_html($3, -nbsp=>1); - } else { - $ltext = esc_html($ltext, -nbsp=>1); - } - print "<div class=\"pre\">" . - $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'}, - file_name=>"$file").'#l'.$lno, - -class => "linenr"}, sprintf('%4i', $lno)) - . ' ' . $ltext . "</div>\n"; - } - } - if ($lastfile) { - print "</td></tr>\n"; - if ($matches > 1000) { - print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n"; - } - } else { - print "<div class=\"diff nodifferences\">No matches found</div>\n"; - } - close $fd; - - print "</table>\n"; + if ($searchtype eq 'commit' || + $searchtype eq 'author' || + $searchtype eq 'committer') { + git_search_message(%co); + } elsif ($searchtype eq 'pickaxe') { + git_search_changes(%co); + } elsif ($searchtype eq 'grep') { + git_search_files(%co); + } else { + die_error(400, "Unknown search type"); } - git_footer_html(); } sub git_search_help { @@ -7354,33 +8019,14 @@ sub git_feed { if (defined($commitlist[0])) { %latest_commit = %{$commitlist[0]}; my $latest_epoch = $latest_commit{'committer_epoch'}; - %latest_date = parse_date($latest_epoch, $latest_commit{'comitter_tz'}); - my $if_modified = $cgi->http('IF_MODIFIED_SINCE'); - if (defined $if_modified) { - my $since; - if (eval { require HTTP::Date; 1; }) { - $since = HTTP::Date::str2time($if_modified); - } elsif (eval { require Time::ParseDate; 1; }) { - $since = Time::ParseDate::parsedate($if_modified, GMT => 1); - } - if (defined $since && $latest_epoch <= $since) { - print $cgi->header( - -type => $content_type, - -charset => 'utf-8', - -last_modified => $latest_date{'rfc2822'}, - -status => '304 Not Modified'); - return; - } - } - print $cgi->header( - -type => $content_type, - -charset => 'utf-8', - -last_modified => $latest_date{'rfc2822'}); - } else { - print $cgi->header( - -type => $content_type, - -charset => 'utf-8'); + exit_if_unmodified_since($latest_epoch); + %latest_date = parse_date($latest_epoch, $latest_commit{'comitter_tz'}); } + print $cgi->header( + -type => $content_type, + -charset => 'utf-8', + %latest_date ? (-last_modified => $latest_date{'rfc2822'}) : (), + -status => '200 OK'); # Optimization: skip generating the body if client asks only # for Last-Modified date. @@ -7594,7 +8240,7 @@ sub git_atom { } sub git_opml { - my @list = git_get_projects_list(); + my @list = git_get_projects_list($project_filter, $strict_export); if (!@list) { die_error(404, "No projects found"); } @@ -7604,11 +8250,18 @@ sub git_opml { -charset => 'utf-8', -content_disposition => 'inline; filename="opml.xml"'); + my $title = esc_html($site_name); + my $filter = " within subdirectory "; + if (defined $project_filter) { + $filter .= esc_html($project_filter); + } else { + $filter = ""; + } print <<XML; <?xml version="1.0" encoding="utf-8"?> <opml version="1.0"> <head> - <title>$site_name OPML Export</title> + <title>$title OPML Export$filter</title> </head> <body> <outline text="git RSS feeds"> diff --git a/gitweb/static/gitweb.css b/gitweb/static/gitweb.css index 7d88509208..cb86d2d029 100644 --- a/gitweb/static/gitweb.css +++ b/gitweb/static/gitweb.css @@ -438,6 +438,10 @@ div.diff.add { color: #008800; } +div.diff.add span.marked { + background-color: #aaffaa; +} + div.diff.from_file a.path, div.diff.from_file { color: #aa0000; @@ -447,6 +451,10 @@ div.diff.rem { color: #cc0000; } +div.diff.rem span.marked { + background-color: #ffaaaa; +} + div.diff.chunk_header a, div.diff.chunk_header { color: #990099; @@ -475,6 +483,36 @@ div.diff.nodifferences { color: #600000; } +/* side-by-side diff */ +div.chunk_block { + overflow: hidden; +} + +div.chunk_block div.old { + float: left; + width: 50%; + overflow: hidden; +} + +div.chunk_block div.new { + margin-left: 50%; + width: 50%; +} + +div.chunk_block.rem div.old div.diff.rem { + background-color: #fff5f5; +} +div.chunk_block.add div.new div.diff.add { + background-color: #f8fff8; +} +div.chunk_block.chg div div.diff { + background-color: #fffff0; +} +div.chunk_block.ctx div div.diff.ctx { + color: #404040; +} + + div.index_include { border: solid #d9d8d1; border-width: 0px 0px 1px; @@ -490,8 +528,13 @@ div.search { right: 12px } -p.projsearch { +div.projsearch { text-align: center; + margin: 20px 0px; +} + +div.projsearch form { + margin-bottom: 2px; } td.linenr { diff --git a/gitweb/static/js/blame_incremental.js b/gitweb/static/js/blame_incremental.js index 676da6b590..db6eb50584 100644 --- a/gitweb/static/js/blame_incremental.js +++ b/gitweb/static/js/blame_incremental.js @@ -29,7 +29,6 @@ /* ............................................................ */ /* utility/helper functions (and variables) */ -var xhr; // XMLHttpRequest object var projectUrl; // partial query + separator ('?' or ';') // 'commits' is an associative map. It maps SHA1s to Commit objects. @@ -420,8 +419,6 @@ function handleLine(commit, group) { // ---------------------------------------------------------------------- -var inProgress = false; // are we processing response - /**#@+ * @constant */ @@ -433,8 +430,6 @@ var endRe = /^END ?([^ ]*) ?(.*)/; var curCommit = new Commit(); var curGroup = {}; -var pollTimer = null; - /** * Parse output from 'git blame --incremental [...]', received via * XMLHttpRequest from server (blamedataUrl), and call handleLine @@ -535,43 +530,51 @@ function processData(unprocessed, nextReadPos) { * Handle XMLHttpRequest errors * * @param {XMLHttpRequest} xhr: XMLHttpRequest object + * @param {Number} [xhr.pollTimer] ID of the timeout to clear * - * @globals pollTimer, commits, inProgress + * @globals commits */ function handleError(xhr) { errorInfo('Server error: ' + xhr.status + ' - ' + (xhr.statusText || 'Error contacting server')); - clearInterval(pollTimer); + if (typeof xhr.pollTimer === "number") { + clearTimeout(xhr.pollTimer); + delete xhr.pollTimer; + } commits = {}; // free memory - - inProgress = false; } /** * Called after XMLHttpRequest finishes (loads) * - * @param {XMLHttpRequest} xhr: XMLHttpRequest object (unused) + * @param {XMLHttpRequest} xhr: XMLHttpRequest object + * @param {Number} [xhr.pollTimer] ID of the timeout to clear * - * @globals pollTimer, commits, inProgress + * @globals commits */ function responseLoaded(xhr) { - clearInterval(pollTimer); + if (typeof xhr.pollTimer === "number") { + clearTimeout(xhr.pollTimer); + delete xhr.pollTimer; + } fixColorsAndGroups(); writeTimeInterval(); commits = {}; // free memory - - inProgress = false; } /** * handler for XMLHttpRequest onreadystatechange event * @see startBlame * - * @globals xhr, inProgress + * @param {XMLHttpRequest} xhr: XMLHttpRequest object + * @param {Number} xhr.prevDataLength: previous value of xhr.responseText.length + * @param {Number} xhr.nextReadPos: start of unread part of xhr.responseText + * @param {Number} [xhr.pollTimer] ID of the timeout (to reset or cancel) + * @param {Boolean} fromTimer: if handler was called from timer */ -function handleResponse() { +function handleResponse(xhr, fromTimer) { /* * xhr.readyState @@ -609,32 +612,31 @@ function handleResponse() { return; } - // in case we were called before finished processing - if (inProgress) { - return; - } else { - inProgress = true; - } // extract new whole (complete) lines, and process them - while (xhr.prevDataLength !== xhr.responseText.length) { - if (xhr.readyState === 4 && - xhr.prevDataLength === xhr.responseText.length) { - break; - } - + if (xhr.prevDataLength !== xhr.responseText.length) { xhr.prevDataLength = xhr.responseText.length; var unprocessed = xhr.responseText.substring(xhr.nextReadPos); xhr.nextReadPos = processData(unprocessed, xhr.nextReadPos); - } // end while + } // did we finish work? - if (xhr.readyState === 4 && - xhr.prevDataLength === xhr.responseText.length) { + if (xhr.readyState === 4) { responseLoaded(xhr); + return; } - inProgress = false; + // if we get from timer, we have to restart it + // otherwise onreadystatechange gives us partial response, timer not needed + if (fromTimer) { + setTimeout(function () { + handleResponse(xhr, true); + }, 1000); + + } else if (typeof xhr.pollTimer === "number") { + clearTimeout(xhr.pollTimer); + delete xhr.pollTimer; + } } // ============================================================ @@ -649,11 +651,11 @@ function handleResponse() { * Called from 'blame_incremental' view after loading table with * file contents, a base for blame view. * - * @globals xhr, t0, projectUrl, div_progress_bar, totalLines, pollTimer + * @globals t0, projectUrl, div_progress_bar, totalLines */ function startBlame(blamedataUrl, bUrl) { - xhr = createRequestObject(); + var xhr = createRequestObject(); if (!xhr) { errorInfo('ERROR: XMLHttpRequest not supported'); return; @@ -672,8 +674,9 @@ function startBlame(blamedataUrl, bUrl) { xhr.prevDataLength = -1; // used to detect if we have new data xhr.nextReadPos = 0; // where unread part of response starts - xhr.onreadystatechange = handleResponse; - //xhr.onreadystatechange = function () { handleResponse(xhr); }; + xhr.onreadystatechange = function () { + handleResponse(xhr, false); + }; xhr.open('GET', blamedataUrl); xhr.setRequestHeader('Accept', 'text/plain'); @@ -681,7 +684,9 @@ function startBlame(blamedataUrl, bUrl) { // not all browsers call onreadystatechange event on each server flush // poll response using timer every second to handle this issue - pollTimer = setInterval(xhr.onreadystatechange, 1000); + xhr.pollTimer = setTimeout(function () { + handleResponse(xhr, true); + }, 1000); } /* end of blame_incremental.js */ diff --git a/gitweb/static/js/lib/cookies.js b/gitweb/static/js/lib/cookies.js index 72b51cd1b4..66b9a072a4 100644 --- a/gitweb/static/js/lib/cookies.js +++ b/gitweb/static/js/lib/cookies.js @@ -30,7 +30,7 @@ * If a negative value is specified or a date in the past), * the cookie will be deleted. * If set to null or omitted, the cookie will be a session cookie - * and will not be retained when the the browser exits. + * and will not be retained when the browser exits. * @param {String} [options.path] Restrict access of a cookie to particular directory * (default: path of page that created the cookie). * @param {String} [options.domain] Override what web sites are allowed to access cookie |