comparison mercurial/hgweb/webcommands.py @ 36882:66f62d120ba2

hgweb: use web.req instead of req.req

We now have access to the modern request type on the
requestcontext instance. Let's access it from there.

While we're here, remove an unused argument from _search().

Differential Revision: https://phab.mercurial-scm.org/D2798

36881:96a93625a824

    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:
        return manifest(web, req, tmpl)

    try:
        fctx = webutil.filectx(web.repo, req)

    be rendered.
    """
    if web.req.qsparams.get('style') == 'raw':
        return rawfile(web, req, tmpl)

    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:
        try:
            return manifest(web, req, tmpl)
        except ErrorResponse:
            raise inst

def _search(web, req, tmpl):
    MODE_REVISION = 'rev'
    MODE_KEYWORD = 'keyword'
    MODE_REVSET = 'revset'

    def revsearch(ctx):

                       **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'

    def changelist():

    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()
        ctx = fctx.changectx()
    basectx = ctx.p1()

    style = web.config('web', 'style')
    if 'style' in req.req.qsparams:
        style = req.req.qsparams['style']

    diffs = webutil.diffs(web, tmpl, ctx, basectx, [path], style)
    if fctx is not None:
        rename = webutil.renamelink(fctx)
        ctx = fctx

    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)

    repo = web.repo
    revs = fctx.filelog().revs(start, end - 1)
    entries = []

    diffstyle = web.config('web', 'style')
    if 'style' in req.req.qsparams:
        diffstyle = req.req.qsparams['style']

    def diff(fctx, linerange=None):
        ctx = fctx.changectx()
        basectx = ctx.p1()
        path = fctx.path()

    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)]

    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}

36882:66f62d120ba2

    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 web.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, web.req.qsparams.get('file', ''))
    if not path:
        return manifest(web, req, tmpl)

    try:
        fctx = webutil.filectx(web.repo, req)

    be rendered.
    """
    if web.req.qsparams.get('style') == 'raw':
        return rawfile(web, req, tmpl)

    path = webutil.cleanpath(web.repo, web.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:
        try:
            return manifest(web, req, tmpl)
        except ErrorResponse:
            raise inst

def _search(web, tmpl):
    MODE_REVISION = 'rev'
    MODE_KEYWORD = 'keyword'
    MODE_REVSET = 'revset'

    def revsearch(ctx):

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

            if count >= revcount:
                break

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

    def changelist():

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

    if 'revcount' in web.req.qsparams:
        try:
            revcount = int(web.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 web.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, web.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, web.req.qsparams['file'])
        if path not in ctx.files():
            raise

    if fctx is not None:
        path = fctx.path()
        ctx = fctx.changectx()
    basectx = ctx.p1()

    style = web.config('web', 'style')
    if 'style' in web.req.qsparams:
        style = web.req.qsparams['style']

    diffs = webutil.diffs(web, tmpl, ctx, basectx, [path], style)
    if fctx is not None:
        rename = webutil.renamelink(fctx)
        ctx = fctx

    context in the diff.

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

    parsecontext = lambda v: v == 'full' and -1 or int(v)
    if 'context' in web.req.qsparams:
        context = parsecontext(web.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, web.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 web.req.qsparams:
        try:
            revcount = int(web.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 web.req.qsparams
    if patch:
        lessvars['patch'] = morevars['patch'] = web.req.qsparams['patch']
    descend = 'descend' in web.req.qsparams
    if descend:
        lessvars['descend'] = morevars['descend'] = web.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)

    repo = web.repo
    revs = fctx.filelog().revs(start, end - 1)
    entries = []

    diffstyle = web.config('web', 'style')
    if 'style' in web.req.qsparams:
        diffstyle = web.req.qsparams['style']

    def diff(fctx, linerange=None):
        ctx = fctx.changectx()
        basectx = ctx.p1()
        path = fctx.path()

    directory will be included in the archive.

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

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

    return []

@webcommand('static')
def static(web, req, tmpl):
    fname = web.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 web.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 web.req.qsparams:
        try:
            revcount = int(web.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 = web.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 = web.req.qsparams.get('node')
    if not topicname:
        def topics(**map):
            for entries, summary, _doc in helpmod.helptable:
                yield {'topic': entries[0], 'summary': summary}