Exemple #1
0
def lookup_ref(format):
    deriv = None
    if "deriv" in request.args:
        deriv = request.args["deriv"]
    elif "size" in request.args:
        deriv = request.args["size"]

    params = {}
    param_map = (("filereference", "url"), ("type", "type"),
                 ("prefix", "prefix"), ("user", "owner"), ("mime_type", "mime"))
    for ak, pk in param_map:
        if ak in request.args:
            if isinstance(request.args[ak], list):
                params[pk] = request.args[ak][0]
            else:
                params[pk] = request.args[ak]

    if "url" in params:
        mo = MediaObject.fromurl(params['url'], idbmodel=idbmodel)
        return respond_to_record(mo, deriv=deriv, format=format)

    where = []
    for k in params:
        if k == "prefix":
            where.append("media.url LIKE %(prefix)s")
            params["prefix"] += "%"
        else:
            where.append("{0}=%({0})s".format(k))
    results = MediaObject.query(conditions=where, params=params, idbmodel=idbmodel)
    logger.debug("Formatting %d results", len(results))
    files = [get_json_for_record(r, deriv) for r in results]
    return jsonify({"files": files, "count": len(files)})
Exemple #2
0
def test_mobj_full_run(testidbmodel, jpgpath):
    url = "http://test.idigbio.org/idigbio_logo.jpg"
    mobj = MediaObject.fromobj(jpgpath.open('rb'), url=url)
    assert mobj.url == "http://test.idigbio.org/idigbio_logo.jpg"
    assert mobj.etag
    etag = mobj.etag
    mobj.derivatives = False
    mobj.insert_object(testidbmodel)
    mobj.last_status = 200
    mobj.last_check = datetime.now()
    mobj.modified = datetime.now()
    mobj.ensure_media(testidbmodel)
    mobj.ensure_media_object(testidbmodel)

    mfe = MediaObject.frometag(etag, idbmodel=testidbmodel)
    assert mfe
    for s in mobj.__slots__:
        if s != 'modified':
            assert (getattr(mobj, s) == getattr(mfe, s))

    mfu = MediaObject.fromurl(url, idbmodel=testidbmodel)
    assert mfu
    assert mfu.url == url
    for s in mobj.__slots__:
        if s != 'modified':
            assert (getattr(mobj, s) == getattr(mfu, s))
Exemple #3
0
def test_mobj_fromurl(testidbmodel, testdata):
    url = 'http://hasbrouck.asu.edu/imglib/pollen/Seeds/Cornus-stolonifera-272.jpg'
    mobj = MediaObject.fromurl(url, idbmodel=testidbmodel)
    assert mobj
    assert mobj.url == url
    assert mobj.type == 'images' == mobj.bucket
    assert mobj.mime == 'image/jpeg' == mobj.detected_mime
    assert mobj.owner
    assert mobj.etag == "3e17584bc43cf36617b6793515089656"
Exemple #4
0
def test_mobj_apimedia_idigibio_patch(testidbmodel):
    "URLs that are api.idigbio.org/v2/media contain etags and there is special handling for them"
    etag = "924709c6ebbd34030468185a323a437"
    url = "https://api.idigbio.org/v2/media/" + etag
    mo = MediaObject(etag=etag, bucket="images", detected_mime='image/jpeg')
    mo.ensure_object(idbmodel=testidbmodel)

    mfu = MediaObject.fromurl(url, idbmodel=testidbmodel)
    assert mfu.etag == etag
    assert mfu.detected_mime == 'image/jpeg'
    assert mfu.url is None
Exemple #5
0
def test_mobj_from_url_None(testidbmodel):
    mobj = MediaObject.fromurl('a not found url should not be found',
                               idbmodel=testidbmodel)
    assert mobj is None
Exemple #6
0
 def get_key_by_url(self, url, idbmodel=None):
     mo = MediaObject.fromurl(url, idbmodel)
     if mo is None:
         raise Exception("No media with url {0!r}".format(url))
     return self.get_key(mo.keyname, mo.bucketname)
Exemple #7
0
def upload():
    vals = {}
    j = request.get_json()
    if j is not None:
        vals.update(j)
    for k, v in request.values.iteritems():
        vals[k] = v

    filereference = vals.get("filereference")
    if not filereference:
        logger.warning("No filereference specified")
        return json_error(400, "Missing filereference")

    obj = request.files.get('file')
    etag = vals.get('etag')
    media_type = vals.get("media_type")
    mime = vals.get("mime")

    try:
        mime, media_type = validate_mime_for_type(mime, media_type)
    except MediaValidationError as mve:
        logger.warning("Bad mime/media_type combo: %r/%r", mime, media_type)
        return json_error(400, str(mve))

    r = MediaObject.fromurl(filereference, idbmodel=idbmodel)
    if r:
        logger.warning("Found existing object for %r", r.url)
        if r.owner != request.authorization.username:
            return json_error(403)

    if obj:
        # if either type or mime are null it will be ignored, if
        # present they change the behavior of fromobj
        try:
            mo = MediaObject.fromobj(obj, type=media_type, mime=mime, url=filereference, etag=etag)
        except MediaValidationError as mve:
            logger.warning("Validation failure, %r", mve)
            return json_error(400, str(mve))
        mo.upload(IDigBioStorage(), obj)
        mo.insert_object(idbmodel)
    elif etag:
        mo = MediaObject.frometag(etag, idbmodel)
        if not mo or not mo.get_key(IDigBioStorage()).exists():
            return json_error(404, "Unknown etag {0!r}".format(etag))

        mo.last_status = 200
        mo.last_check = datetime.now()
        mo.mime = mime or mo.detected_mime
        mo.type = media_type or mo.bucket

    else:
        mo = r or MediaObject()
        mo.last_status = None
        mo.last_check = None
        try:
            mo.mime, mo.type = validate_mime_for_type(mo.mime or mime, mo.type or media_type)
            if not (mo.mime and mo.type):
                logger.warning("Missing either mime(%r) or type(%r)", mo.mime, mo.type)
                return json_error(400, "Incomplete request")
        except MediaValidationError as mve:
            logger.warning("Validation Failure, %r", mve)
            return json_error(400, str(mve))

    mo.url = filereference
    mo.owner = request.authorization.username

    if r:
        mo.update_media(idbmodel)
    else:
        mo.insert_media(idbmodel)
    if mo.etag:
        mo.ensure_media_object(idbmodel)

    idbmodel.commit()
    return respond_to_record(mo, format='json')