From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) by lore.proxmox.com (Postfix) with ESMTPS id 22E641FF166 for ; Fri, 8 Nov 2024 15:42:45 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 537111054C; Fri, 8 Nov 2024 15:42:07 +0100 (CET) From: Lukas Wagner To: pve-devel@lists.proxmox.com, pbs-devel@lists.proxmox.com Date: Fri, 8 Nov 2024 15:41:16 +0100 Message-Id: <20241108144124.273550-7-l.wagner@proxmox.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241108144124.273550-1-l.wagner@proxmox.com> References: <20241108144124.273550-1-l.wagner@proxmox.com> MIME-Version: 1.0 X-SPAM-LEVEL: Spam detection results: 0 AWL 0.009 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: [pbs-devel] [PATCH widget-toolkit v3 06/14] utils: add base64 conversion helper X-BeenThere: pbs-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox Backup Server development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Proxmox Backup Server development discussion Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: pbs-devel-bounces@lists.proxmox.com Sender: "pbs-devel" From: Gabriel Goller Add helper functions to convert from a utf8 string to a base64 string and vice-versa. Using the TextEncoder/TextDecoder we can support unicode such as emojis as well [0]. [0]: https://developer.mozilla.org/en-US/docs/Glossary/Base64#the_unicode_problem Signed-off-by: Gabriel Goller Reviewed-by: Thomas Lamprecht --- src/Utils.js | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/src/Utils.js b/src/Utils.js index b68c0f4..4ff95af 100644 --- a/src/Utils.js +++ b/src/Utils.js @@ -1356,6 +1356,24 @@ utilities: { ); }, + // Convert utf-8 string to base64. + // This also escapes unicode characters such as emojis. + utf8ToBase64: function(string) { + let bytes = new TextEncoder().encode(string); + const escapedString = Array.from(bytes, (byte) => + String.fromCodePoint(byte), + ).join(""); + return btoa(escapedString); + }, + + // Converts a base64 string into a utf8 string. + // Decodes escaped unicode characters correctly. + base64ToUtf8: function(b64_string) { + let string = atob(b64_string); + let bytes = Uint8Array.from(string, (m) => m.codePointAt(0)); + return new TextDecoder().decode(bytes); + }, + stringToRGB: function(string) { let hash = 0; if (!string) { -- 2.39.5 _______________________________________________ pbs-devel mailing list pbs-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pbs-devel