From ef48616f2b63973830a07199c6bbe3b9a7ea6cc8 Mon Sep 17 00:00:00 2001 From: "C. McEnroe" Date: Thu, 9 Apr 2020 18:55:16 -0400 Subject: Render basic HTML envelopes with templating --- html.c | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 html.c (limited to 'html.c') diff --git a/html.c b/html.c new file mode 100644 index 0000000..4903c5b --- /dev/null +++ b/html.c @@ -0,0 +1,69 @@ +/* Copyright (C) 2020 C. McEnroe + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include +#include +#include + +#include "archive.h" + +static int htmlEscape(FILE *file, const char *str) { + while (*str) { + int n = 0; + switch (*str) { + break; case '"': n = fprintf(file, """); str++; + break; case '&': n = fprintf(file, "&"); str++; + break; case '<': n = fprintf(file, "<"); str++; + break; case '>': n = fprintf(file, ">"); str++; + } + if (n < 0) return n; + size_t len = strcspn(str, "\"&<>"); + if (len) { + size_t n = fwrite(str, len, 1, file); + if (!n) return -1; + } + str += len; + } + return 0; +} + +static const char *Summary = TEMPLATE( +
+ +

[subject]

+
+ [from.name] +
+ +); + +int htmlEnvelope(FILE *file, const struct Envelope *envelope) { + const char *fromName = envelope->from.name; + if (!fromName) fromName = envelope->from.mailbox; + + struct Variable vars[] = { + { "subject", envelope->subject }, + { "from.name", fromName }, + { "from.mailbox", envelope->from.mailbox }, + { "from.host", envelope->from.host }, + { "messageID", envelope->messageID }, + {0}, + }; + return templateRender(file, Summary, vars, htmlEscape); +} -- cgit 1.4.1 n.c?id=36e3ea286cb0e0bb1adda18aeec4db34ce5e2fe2&showmsg=1&follow=1'>Expand)Author 2019-11-08Add The Great BelieversJune McEnroe 2019-11-06Add GPL header templateJune McEnroe 2019-11-01Add uber messageJune McEnroe 2019-11-01Add Hobo Johnson and The Lovemakers Tiny DeskJune McEnroe 2019-10-30Use braces in causal.agency MakefileJune McEnroe 2019-10-30Add scheme "screenshot" to causal.agencyJune McEnroe 2019-10-30Add pounce to causal.agencyJune McEnroe 2019-10-28Mark ' for \aJune McEnroe 2019-10-23Add The Book of the Unnamed MidwifeJune McEnroe 2019-10-22Add ConcreteJune McEnroe 2019-10-14Set the write variable for nvim man modeJune McEnroe 2019-10-13Add All Systems RedJune McEnroe 2019-10-10Add The Book of PhoenixJune McEnroe 2019-10-03Add two Kim Petras songsJune McEnroe 2019-10-02Update neovim 0.4.2June McEnroe 2019-10-02Claim to be curl(1) in titleJune McEnroe 2019-10-02Add The Red Threads of FortuneJune McEnroe 2019-09-28Add The Black Tides of HeavenJune McEnroe 2019-09-27Fail on HTTP failure status in titleJune McEnroe 2019-09-23Add Trail of LightningJune McEnroe 2019-09-22Revert "Enable cookies in title"June McEnroe 2019-09-20Enable cookies in titleJune McEnroe 2019-09-16Use sensitivity aliases in TF2June McEnroe 2019-09-16Add The Just CityJune McEnroe 2019-09-12Only GET the final redirect locationJune McEnroe 2019-09-12Consume entire bodyJune McEnroe 2019-09-10Add title -v flagJune McEnroe 2019-09-10Use curl error bufferJune McEnroe 2019-09-10Set Accept-Encoding in titleJune McEnroe 2019-09-08Set title User-AgentJune McEnroe 2019-09-07Add -x flag to titleJune McEnroe 2019-09-07Ignore SIGPIPE in relayJune McEnroe 2019-09-07Add A Memory Called EmpireJune McEnroe 2019-09-05Handle lack of Content-TypeJune McEnroe 2019-09-05Use CURLINFO_CONTENT_TYPEJune McEnroe 2019-09-05Decode entities in titlesJune McEnroe 2019-09-05Print title as soon as it's availableJune McEnroe 2019-09-05Use CURL_PREFIX to set flagsJune McEnroe 2019-09-05Add titleJune McEnroe 2019-09-04Add Avorter n'est pas tuerJune McEnroe 2019-08-29Unset executable on shell scriptsJune McEnroe 2019-08-29Add long-missing setopt to bin.7June McEnroe 2019-08-29Add editJune McEnroe