Exemplo n.º 1
0
    def run(self):
        spec = self.get_spec()
        data = self.get_meta(spec)

        try:
            chk = data["sha1"]
        except KeyError:
            raise PgxnClientException("sha1 missing from the distribution meta")

        fin = self.api.download(data["name"], SemVer(data["version"]))
        fn = self._get_local_file_name(fin.url)
        fn = download(fin, fn, rename=True)
        self.verify_checksum(fn, chk)
        return fn
Exemplo n.º 2
0
    def get_meta(self, spec):
        """
        Return the content of the ``META.json`` file for *spec*.

        Return the object obtained parsing the JSON.
        """
        if spec.is_name():
            # Get the metadata from the API
            try:
                data = self.api.dist(spec.name)
            except NotFound:
                # Distro not found: maybe it's an extension?
                ext = self.api.ext(spec.name)
                name, ver = self.get_best_version_from_ext(ext, spec)
                return self.api.meta(name, ver)
            else:
                ver = self.get_best_version(data, spec)
                return self.api.meta(spec.name, ver)

        elif spec.is_dir():
            # Get the metadata from a directory
            fn = os.path.join(spec.dirname, 'META.json')
            logger.debug("reading %s", fn)
            if not os.path.exists(fn):
                raise PgxnClientException(
                    _("file 'META.json' not found in '%s'") % spec.dirname
                )

            with open(fn) as f:
                return load_json(f)

        elif spec.is_file():
            arc = archive.from_spec(spec)
            return arc.get_meta()

        elif spec.is_url():
            with network.get_file(spec.url) as fin:
                with temp_dir() as dir:
                    fn = network.download(fin, dir)
                    arc = archive.from_file(fn)
                    return arc.get_meta()

        else:
            assert False
Exemplo n.º 3
0
    def get_meta(self, spec):
        """
        Return the content of the ``META.json`` file for *spec*.

        Return the object obtained parsing the JSON.
        """
        if spec.is_name():
            # Get the metadata from the API
            try:
                data = self.api.dist(spec.name)
            except NotFound:
                # Distro not found: maybe it's an extension?
                ext = self.api.ext(spec.name)
                name, ver = self.get_best_version_from_ext(ext, spec)
                return self.api.meta(name, ver)
            else:
                ver = self.get_best_version(data, spec)
                return self.api.meta(spec.name, ver)

        elif spec.is_dir():
            # Get the metadata from a directory
            fn = os.path.join(spec.dirname, 'META.json')
            logger.debug("reading %s", fn)
            if not os.path.exists(fn):
                raise PgxnClientException(
                    _("file 'META.json' not found in '%s'") % spec.dirname)

            with open(fn) as f:
                return load_json(f)

        elif spec.is_file():
            arc = archive.from_spec(spec)
            return arc.get_meta()

        elif spec.is_url():
            with network.get_file(spec.url) as fin:
                with temp_dir() as dir:
                    fn = network.download(fin, dir)
                    arc = archive.from_file(fn)
                    return arc.get_meta()

        else:
            assert False
Exemplo n.º 4
0
    def run(self):
        spec = self.get_spec()
        assert not spec.is_local()

        if spec.is_url():
            return self._run_url(spec)

        data = self.get_meta(spec)

        try:
            chk = data['sha1']
        except KeyError:
            raise PgxnClientException(
                "sha1 missing from the distribution meta")

        with self.api.download(data['name'], SemVer(data['version'])) as fin:
            fn = network.download(fin, self.opts.target)

        self.verify_checksum(fn, chk)
        return fn
Exemplo n.º 5
0
    def run(self):
        spec = self.get_spec()
        assert not spec.is_local()

        if spec.is_url():
            return self._run_url(spec)

        data = self.get_meta(spec)

        try:
            chk = data['sha1']
        except KeyError:
            raise PgxnClientException(
                "sha1 missing from the distribution meta")

        with self.api.download(data['name'], SemVer(data['version'])) as fin:
            fn = network.download(fin, self.opts.target)

        self.verify_checksum(fn, chk)
        return fn
Exemplo n.º 6
0
    def _run_url(self, spec):
        with network.get_file(spec.url) as fin:
            fn = network.download(fin, self.opts.target)

        return fn
Exemplo n.º 7
0
    def _run_url(self, spec):
        with network.get_file(spec.url) as fin:
            fn = network.download(fin, self.opts.target)

        return fn