Examples with StreamResponse org.lastaflute.web.response.StreamResponse used on opensource projects

Example 1 with StreamResponse

use of org.lastaflute.web.response.StreamResponse in project fess by codelibs.

the class ApiAdminDictKuromojiAction method get$download.

// GET /api/admin/dict/kuromoji/download/{dictId}
@Execute
public StreamResponse get$download(final String dictId, final DownloadBody body) {
    body.dictId = dictId;
    validateApi(body, messages -> {
    });
    return kuromojiService.getKuromojiFile(body.dictId).map(file -> {
        return asStream(new File(file.getPath()).getName()).contentTypeOctetStream().stream(out -> {
            try (InputStream inputStream = file.getInputStream()) {
                out.write(inputStream);
            }
        });
    }).orElseGet(() -> {
        throwValidationErrorApi(messages -> messages.addErrorsFailedToDownloadProtwordsFile(GLOBAL));
        return null;
    });
}

Example 2 with StreamResponse

use of org.lastaflute.web.response.StreamResponse in project fess by codelibs.

the class ApiAdminDictMappingAction method get$download.

// GET /api/admin/dict/mapping/download/{dictId}
@Execute
public StreamResponse get$download(final String dictId, final DownloadBody body) {
    body.dictId = dictId;
    validateApi(body, messages -> {
    });
    return charMappingService.getCharMappingFile(body.dictId).map(file -> {
        return asStream(new File(file.getPath()).getName()).contentTypeOctetStream().stream(out -> {
            try (InputStream inputStream = file.getInputStream()) {
                out.write(inputStream);
            }
        });
    }).orElseGet(() -> {
        throwValidationErrorApi(messages -> messages.addErrorsFailedToDownloadProtwordsFile(GLOBAL));
        return null;
    });
}

Example 3 with StreamResponse

use of org.lastaflute.web.response.StreamResponse in project fess by codelibs.

the class ApiAdminDictProtwordsAction method get$download.

// GET /api/admin/dict/protwords/download/{dictId}
@Execute
public StreamResponse get$download(final String dictId, final DownloadBody body) {
    body.dictId = dictId;
    validateApi(body, messages -> {
    });
    return protwordsService.getProtwordsFile(body.dictId).map(file -> {
        return asStream(new File(file.getPath()).getName()).contentTypeOctetStream().stream(out -> {
            try (InputStream inputStream = file.getInputStream()) {
                out.write(inputStream);
            }
        });
    }).orElseGet(() -> {
        throwValidationErrorApi(messages -> messages.addErrorsFailedToDownloadProtwordsFile(GLOBAL));
        return null;
    });
}

Example 4 with StreamResponse

use of org.lastaflute.web.response.StreamResponse in project fess by codelibs.

the class ApiAdminDictSynonymAction method get$download.

// GET /api/admin/dict/synonym/download/{dictId}
@Execute
public StreamResponse get$download(final String dictId, final DownloadBody body) {
    body.dictId = dictId;
    validateApi(body, messages -> {
    });
    return synonymService.getSynonymFile(body.dictId).map(file -> {
        return asStream(new File(file.getPath()).getName()).contentTypeOctetStream().stream(out -> {
            try (InputStream inputStream = file.getInputStream()) {
                out.write(inputStream);
            }
        });
    }).orElseGet(() -> {
        throwValidationErrorApi(messages -> messages.addErrorsFailedToDownloadProtwordsFile(GLOBAL));
        return null;
    });
}

Example 5 with StreamResponse

use of org.lastaflute.web.response.StreamResponse in project fess by codelibs.

the class AdminStorageAction method download.

@Execute
@Secured({ ROLE, ROLE + VIEW })
public ActionResponse download(final String id) {
    final String[] values = decodeId(id);
    if (StringUtil.isEmpty(values[1])) {
        throwValidationError(messages -> messages.addErrorsStorageFileNotFound(GLOBAL), () -> asListHtml(encodeId(values[0])));
    }
    final StreamResponse response = new StreamResponse(StringUtil.EMPTY);
    final String name = values[1];
    final String encodedName = URLEncoder.encode(name, Constants.UTF_8_CHARSET).replace("+", "%20");
    response.header("Content-Disposition", "attachment; filename=\"" + name + "\"; filename*=utf-8''" + encodedName);
    response.header("Pragma", "no-cache");
    response.header("Cache-Control", "no-cache");
    response.header("Expires", "Thu, 01 Dec 1994 16:00:00 GMT");
    response.contentTypeOctetStream();
    return response.stream(out -> {
        try {
            downloadObject(getObjectName(values[0], values[1]), out);
        } catch (final StorageException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Failed to download {}", values[1], e);
            }
            throwValidationError(messages -> messages.addErrorsStorageFileDownloadFailure(GLOBAL, values[1]), () -> asListHtml(encodeId(values[0])));
        }
    });
}