mercurial/hgweb/webcommands.py

36870:4e06e8336634

    For URLs of the form ``/log/{revision}/{file}``, the history for a specific
    file will be shown. This form is equivalent to the ``filelog`` handler.
    """

    if 'file' in req.form and req.form['file'][0]:
        return filelog(web, req, tmpl)
    else:
        return changelog(web, req, tmpl)

@webcommand('rawfile')
def rawfile(web, req, tmpl):
    guessmime = web.configbool('web', 'guessmime')

    path = webutil.cleanpath(web.repo, req.form.get('file', [''])[0])
    if not path:
        content = manifest(web, req, tmpl)
        req.respond(HTTP_OK, web.ctype)
        return content

    the ``filerevision`` template.

    If ``path`` is not defined, information about the root directory will
    be rendered.
    """
    path = webutil.cleanpath(web.repo, req.form.get('file', [''])[0])
    if not path:
        return manifest(web, req, tmpl)
    try:
        return _filerevision(web, req, tmpl, webutil.filectx(web.repo, req))
    except error.LookupError as inst:

                       **pycompat.strkwargs(webutil.commonentry(web.repo, ctx)))

            if count >= revcount:
                break

    query = req.form['rev'][0]
    revcount = web.maxchanges
    if 'revcount' in req.form:
        try:
            revcount = int(req.form.get('revcount', [revcount])[0])
            revcount = max(revcount, 1)
            tmpl.defaults['sessionvars']['revcount'] = revcount
        except ValueError:
            pass

    morevars['revcount'] = revcount * 2
    morevars['rev'] = query

    mode, funcarg = getsearchmode(query)

    if 'forcekw' in req.form:
        showforcekw = ''
        showunforcekw = searchfuncs[mode][1]
        mode = MODE_KEYWORD
        funcarg = query
    else:

    For non-searches, the ``changelog`` template will be rendered.
    """

    query = ''
    if 'node' in req.form:
        ctx = webutil.changectx(web.repo, req)
        symrev = webutil.symrevorshortnode(req, ctx)
    elif 'rev' in req.form:
        return _search(web, req, tmpl)
    else:
        ctx = web.repo['tip']
        symrev = 'tip'

    if shortlog:
        revcount = web.maxshortchanges
    else:
        revcount = web.maxchanges

    if 'revcount' in req.form:
        try:
            revcount = int(req.form.get('revcount', [revcount])[0])
            revcount = max(revcount, 1)
            tmpl.defaults['sessionvars']['revcount'] = revcount
        except ValueError:
            pass

    is recommended to use the ``file`` handler instead, as it can handle both
    directories and files.

    The ``manifest`` template will be rendered for this handler.
    """
    if 'node' in req.form:
        ctx = webutil.changectx(web.repo, req)
        symrev = webutil.symrevorshortnode(req, ctx)
    else:
        ctx = web.repo['tip']
        symrev = 'tip'
    path = webutil.cleanpath(web.repo, req.form.get('file', [''])[0])
    mf = ctx.manifest()
    node = ctx.node()

    files = {}
    dirs = {}

    fctx, ctx = None, None
    try:
        fctx = webutil.filectx(web.repo, req)
    except LookupError:
        ctx = webutil.changectx(web.repo, req)
        path = webutil.cleanpath(web.repo, req.form['file'][0])
        if path not in ctx.files():
            raise

    if fctx is not None:
        path = fctx.path()

    context in the diff.

    The ``filecomparison`` template is rendered.
    """
    ctx = webutil.changectx(web.repo, req)
    if 'file' not in req.form:
        raise ErrorResponse(HTTP_NOT_FOUND, 'file not given')
    path = webutil.cleanpath(web.repo, req.form['file'][0])

    parsecontext = lambda v: v == 'full' and -1 or int(v)
    if 'context' in req.form:
        context = parsecontext(req.form['context'][0])
    else:
        context = parsecontext(web.config('web', 'comparisoncontext', '5'))

    def filelines(f):
        if f.isbinary():

    try:
        fctx = webutil.filectx(web.repo, req)
        f = fctx.path()
        fl = fctx.filelog()
    except error.LookupError:
        f = webutil.cleanpath(web.repo, req.form['file'][0])
        fl = web.repo.file(f)
        numrevs = len(fl)
        if not numrevs: # file doesn't exist at all
            raise
        rev = webutil.changectx(web.repo, req).rev()

        while fl.linkrev(frev) > rev:
            frev -= 1
        fctx = web.repo.filectx(f, fl.linkrev(frev))

    revcount = web.maxshortchanges
    if 'revcount' in req.form:
        try:
            revcount = int(req.form.get('revcount', [revcount])[0])
            revcount = max(revcount, 1)
            tmpl.defaults['sessionvars']['revcount'] = revcount
        except ValueError:
            pass

    lessvars = copy.copy(tmpl.defaults['sessionvars'])
    lessvars['revcount'] = max(revcount // 2, 1)
    morevars = copy.copy(tmpl.defaults['sessionvars'])
    morevars['revcount'] = revcount * 2

    patch = 'patch' in req.form
    if patch:
        lessvars['patch'] = morevars['patch'] = req.form['patch'][0]
    descend = 'descend' in req.form
    if descend:
        lessvars['descend'] = morevars['descend'] = req.form['descend'][0]

    count = fctx.filerev() + 1
    start = max(0, count - revcount) # first rev on this page
    end = min(count, start + revcount) # last rev on this page
    parity = paritygen(web.stripecount, offset=start - end)

    directory will be included in the archive.

    No template is used for this handler. Raw, binary content is generated.
    """

    type_ = req.form.get('type', [None])[0]
    allowed = web.configlist("web", "allow_archive")
    key = req.form['node'][0]

    if type_ not in web.archivespecs:
        msg = 'Unsupported archive type: %s' % type_
        raise ErrorResponse(HTTP_NOT_FOUND, msg)

    name = "%s-%s" % (reponame, arch_version)

    ctx = webutil.changectx(web.repo, req)
    pats = []
    match = scmutil.match(ctx, [])
    file = req.form.get('file', None)
    if file:
        pats = ['path:' + file[0]]
        match = scmutil.match(ctx, pats, default='path')
        if pats:
            files = [f for f in ctx.manifest().keys() if match(f)]
            if not files:
                raise ErrorResponse(HTTP_NOT_FOUND,
                    'file(s) not found: %s' % file[0])

    mimetype, artype, extension, encoding = web.archivespecs[type_]
    headers = [
        ('Content-Disposition', 'attachment; filename=%s%s' % (name, extension))
        ]

    return []


@webcommand('static')
def static(web, req, tmpl):
    fname = req.form['file'][0]
    # a repo owner may set web.static in .hg/hgrc to get any file
    # readable by the user running the CGI script
    static = web.config("web", "static", None, untrusted=False)
    if not static:
        tp = web.templatepath or templater.templatepaths()

    JavaScript. By default it has the same value as ``revision``.

    This handler will render the ``graph`` template.
    """

    if 'node' in req.form:
        ctx = webutil.changectx(web.repo, req)
        symrev = webutil.symrevorshortnode(req, ctx)
    else:
        ctx = web.repo['tip']
        symrev = 'tip'
    rev = ctx.rev()

    bg_height = 39
    revcount = web.maxshortchanges
    if 'revcount' in req.form:
        try:
            revcount = int(req.form.get('revcount', [revcount])[0])
            revcount = max(revcount, 1)
            tmpl.defaults['sessionvars']['revcount'] = revcount
        except ValueError:
            pass

    lessvars = copy.copy(tmpl.defaults['sessionvars'])
    lessvars['revcount'] = max(revcount // 2, 1)
    morevars = copy.copy(tmpl.defaults['sessionvars'])
    morevars['revcount'] = revcount * 2

    graphtop = req.form.get('graphtop', [ctx.hex()])[0]
    graphvars = copy.copy(tmpl.defaults['sessionvars'])
    graphvars['graphtop'] = graphtop

    count = len(web.repo)
    pos = rev

    The ``help`` template will be rendered when requesting help for a topic.
    ``helptopics`` will be rendered for the index of help topics.
    """
    from .. import commands, help as helpmod  # avoid cycle

    topicname = req.form.get('node', [None])[0]
    if not topicname:
        def topics(**map):
            for entries, summary, _doc in helpmod.helptable:
                yield {'topic': entries[0], 'summary': summary}

36871:3d60a22e27f5

    For URLs of the form ``/log/{revision}/{file}``, the history for a specific
    file will be shown. This form is equivalent to the ``filelog`` handler.
    """

    if req.req.qsparams.get('file'):
        return filelog(web, req, tmpl)
    else:
        return changelog(web, req, tmpl)

@webcommand('rawfile')
def rawfile(web, req, tmpl):
    guessmime = web.configbool('web', 'guessmime')

    path = webutil.cleanpath(web.repo, req.req.qsparams.get('file', ''))
    if not path:
        content = manifest(web, req, tmpl)
        req.respond(HTTP_OK, web.ctype)
        return content

    the ``filerevision`` template.

    If ``path`` is not defined, information about the root directory will
    be rendered.
    """
    path = webutil.cleanpath(web.repo, req.req.qsparams.get('file', ''))
    if not path:
        return manifest(web, req, tmpl)
    try:
        return _filerevision(web, req, tmpl, webutil.filectx(web.repo, req))
    except error.LookupError as inst:

                       **pycompat.strkwargs(webutil.commonentry(web.repo, ctx)))

            if count >= revcount:
                break

    query = req.req.qsparams['rev']
    revcount = web.maxchanges
    if 'revcount' in req.req.qsparams:
        try:
            revcount = int(req.req.qsparams.get('revcount', revcount))
            revcount = max(revcount, 1)
            tmpl.defaults['sessionvars']['revcount'] = revcount
        except ValueError:
            pass

    morevars['revcount'] = revcount * 2
    morevars['rev'] = query

    mode, funcarg = getsearchmode(query)

    if 'forcekw' in req.req.qsparams:
        showforcekw = ''
        showunforcekw = searchfuncs[mode][1]
        mode = MODE_KEYWORD
        funcarg = query
    else:

    For non-searches, the ``changelog`` template will be rendered.
    """

    query = ''
    if 'node' in req.req.qsparams:
        ctx = webutil.changectx(web.repo, req)
        symrev = webutil.symrevorshortnode(req, ctx)
    elif 'rev' in req.req.qsparams:
        return _search(web, req, tmpl)
    else:
        ctx = web.repo['tip']
        symrev = 'tip'

    if shortlog:
        revcount = web.maxshortchanges
    else:
        revcount = web.maxchanges

    if 'revcount' in req.req.qsparams:
        try:
            revcount = int(req.req.qsparams.get('revcount', revcount))
            revcount = max(revcount, 1)
            tmpl.defaults['sessionvars']['revcount'] = revcount
        except ValueError:
            pass

    is recommended to use the ``file`` handler instead, as it can handle both
    directories and files.

    The ``manifest`` template will be rendered for this handler.
    """
    if 'node' in req.req.qsparams:
        ctx = webutil.changectx(web.repo, req)
        symrev = webutil.symrevorshortnode(req, ctx)
    else:
        ctx = web.repo['tip']
        symrev = 'tip'
    path = webutil.cleanpath(web.repo, req.req.qsparams.get('file', ''))
    mf = ctx.manifest()
    node = ctx.node()

    files = {}
    dirs = {}

    fctx, ctx = None, None
    try:
        fctx = webutil.filectx(web.repo, req)
    except LookupError:
        ctx = webutil.changectx(web.repo, req)
        path = webutil.cleanpath(web.repo, req.req.qsparams['file'])
        if path not in ctx.files():
            raise

    if fctx is not None:
        path = fctx.path()

    context in the diff.

    The ``filecomparison`` template is rendered.
    """
    ctx = webutil.changectx(web.repo, req)
    if 'file' not in req.req.qsparams:
        raise ErrorResponse(HTTP_NOT_FOUND, 'file not given')
    path = webutil.cleanpath(web.repo, req.req.qsparams['file'])

    parsecontext = lambda v: v == 'full' and -1 or int(v)
    if 'context' in req.req.qsparams:
        context = parsecontext(req.req.qsparams['context'])
    else:
        context = parsecontext(web.config('web', 'comparisoncontext', '5'))

    def filelines(f):
        if f.isbinary():

    try:
        fctx = webutil.filectx(web.repo, req)
        f = fctx.path()
        fl = fctx.filelog()
    except error.LookupError:
        f = webutil.cleanpath(web.repo, req.req.qsparams['file'])
        fl = web.repo.file(f)
        numrevs = len(fl)
        if not numrevs: # file doesn't exist at all
            raise
        rev = webutil.changectx(web.repo, req).rev()

        while fl.linkrev(frev) > rev:
            frev -= 1
        fctx = web.repo.filectx(f, fl.linkrev(frev))

    revcount = web.maxshortchanges
    if 'revcount' in req.req.qsparams:
        try:
            revcount = int(req.req.qsparams.get('revcount', revcount))
            revcount = max(revcount, 1)
            tmpl.defaults['sessionvars']['revcount'] = revcount
        except ValueError:
            pass

    lessvars = copy.copy(tmpl.defaults['sessionvars'])
    lessvars['revcount'] = max(revcount // 2, 1)
    morevars = copy.copy(tmpl.defaults['sessionvars'])
    morevars['revcount'] = revcount * 2

    patch = 'patch' in req.req.qsparams
    if patch:
        lessvars['patch'] = morevars['patch'] = req.req.qsparams['patch']
    descend = 'descend' in req.req.qsparams
    if descend:
        lessvars['descend'] = morevars['descend'] = req.req.qsparams['descend']

    count = fctx.filerev() + 1
    start = max(0, count - revcount) # first rev on this page
    end = min(count, start + revcount) # last rev on this page
    parity = paritygen(web.stripecount, offset=start - end)

    directory will be included in the archive.

    No template is used for this handler. Raw, binary content is generated.
    """

    type_ = req.req.qsparams.get('type')
    allowed = web.configlist("web", "allow_archive")
    key = req.req.qsparams['node']

    if type_ not in web.archivespecs:
        msg = 'Unsupported archive type: %s' % type_
        raise ErrorResponse(HTTP_NOT_FOUND, msg)

    name = "%s-%s" % (reponame, arch_version)

    ctx = webutil.changectx(web.repo, req)
    pats = []
    match = scmutil.match(ctx, [])
    file = req.req.qsparams.get('file')
    if file:
        pats = ['path:' + file]
        match = scmutil.match(ctx, pats, default='path')
        if pats:
            files = [f for f in ctx.manifest().keys() if match(f)]
            if not files:
                raise ErrorResponse(HTTP_NOT_FOUND,
                    'file(s) not found: %s' % file)

    mimetype, artype, extension, encoding = web.archivespecs[type_]
    headers = [
        ('Content-Disposition', 'attachment; filename=%s%s' % (name, extension))
        ]

    return []


@webcommand('static')
def static(web, req, tmpl):
    fname = req.req.qsparams['file']
    # a repo owner may set web.static in .hg/hgrc to get any file
    # readable by the user running the CGI script
    static = web.config("web", "static", None, untrusted=False)
    if not static:
        tp = web.templatepath or templater.templatepaths()

    JavaScript. By default it has the same value as ``revision``.

    This handler will render the ``graph`` template.
    """

    if 'node' in req.req.qsparams:
        ctx = webutil.changectx(web.repo, req)
        symrev = webutil.symrevorshortnode(req, ctx)
    else:
        ctx = web.repo['tip']
        symrev = 'tip'
    rev = ctx.rev()

    bg_height = 39
    revcount = web.maxshortchanges
    if 'revcount' in req.req.qsparams:
        try:
            revcount = int(req.req.qsparams.get('revcount', revcount))
            revcount = max(revcount, 1)
            tmpl.defaults['sessionvars']['revcount'] = revcount
        except ValueError:
            pass

    lessvars = copy.copy(tmpl.defaults['sessionvars'])
    lessvars['revcount'] = max(revcount // 2, 1)
    morevars = copy.copy(tmpl.defaults['sessionvars'])
    morevars['revcount'] = revcount * 2

    graphtop = req.req.qsparams.get('graphtop', ctx.hex())
    graphvars = copy.copy(tmpl.defaults['sessionvars'])
    graphvars['graphtop'] = graphtop

    count = len(web.repo)
    pos = rev

    The ``help`` template will be rendered when requesting help for a topic.
    ``helptopics`` will be rendered for the index of help topics.
    """
    from .. import commands, help as helpmod  # avoid cycle

    topicname = req.req.qsparams.get('node')
    if not topicname:
        def topics(**map):
            for entries, summary, _doc in helpmod.helptable:
                yield {'topic': entries[0], 'summary': summary}