/* 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 htmlAddress(FILE *file, const char *class, struct Address addr) { const char *template; if (addr.host) { template = TEMPLATE(
  • [name]
  • ); } else if (addr.mailbox) { template = TEMPLATE(
  • [mailbox]
      ); } else { template = TEMPLATE(
  • ); } struct Variable vars[] = { { "class", class }, { "name", addressName(addr) }, { "mailbox", addr.mailbox }, {0}, }; return templateRender(file, template, vars, escapeXML); } static int htmlAddressList(FILE *file, const char *class, struct AddressList list) { if (!list.len) return 0; const char *template = TEMPLATE(
      ); struct Variable vars[] = { { "class", class }, {0}, }; int error = templateRender(file, template, vars, escapeXML); if (error) return error; for (size_t i = 0; i < list.len; ++i) { error = htmlAddress(file, class, list.addrs[i]); if (error) return error; } return templateRender(file, TEMPLATE(
    ), NULL, NULL); } static char *htmlMailto(const struct Envelope *envelope) { const char *template = { "mailto:[mailbox]@[host]?subject=[re][subject]&In-Reply-To=[messageID]" }; struct Variable vars[] = { { "mailbox", envelope->from.mailbox }, { "host", envelope->from.host }, { "re", (strncmp(envelope->subject, "Re: ", 4) ? "Re: " : "") }, { "subject", envelope->subject }, { "messageID", envelope->messageID }, {0}, }; return templateURL(template, vars); } static char *htmlFragment(const struct Envelope *envelope) { struct Variable vars[] = { { "messageID", envelope->messageID }, {0}, }; return templateURL("#[messageID]", vars); } static char *htmlMbox(const struct Envelope *envelope) { struct Variable vars[] = { { "name", pathSafe(envelope->messageID) }, {0}, }; return templateURL("../message/[name].mbox", vars); } int htmlMessageOpen(FILE *file, const struct Envelope *envelope) { // TODO: Conditionally include mailto: link. const char *template1 = TEMPLATE(

    [subject]

    [from]
    ); const char *template2 = TEMPLATE(
    ); char *mailto = htmlMailto(envelope); char utc[sizeof("0000-00-00T00:00:00Z")]; strftime(utc, sizeof(utc), "%FT%TZ", gmtime(&envelope->time)); char *fragment = htmlFragment(envelope); char *mbox = htmlMbox(envelope); struct Variable vars[] = { { "messageID", envelope->messageID }, { "subject", envelope->subject }, { "mailto", mailto }, { "from", addressName(envelope->from) }, { "utc", utc }, { "date", envelope->date }, { "fragment", fragment }, { "mbox", mbox }, {0}, }; int error = 0 || templateRender(file, template1, vars, escapeXML) || htmlAddressList(file, "to", envelope->to) || htmlAddressList(file, "cc", envelope->cc) || templateRender(file, template2, vars, escapeXML); free(mailto); free(fragment); free(mbox); return error; } int htmlMessageClose(FILE *file) { return templateRender(file, TEMPLATE(
    ), NULL, NULL); } const char *htmlTitle; static char *htmlThreadURL(const struct Envelope *envelope) { struct Variable vars[] = { { "name", pathSafe(envelope->messageID) }, {0}, }; return templateURL("[name]", vars); } int htmlThreadHead(FILE *file, const struct Envelope *envelope) { const char *template = TEMPLATE( [subject] · [title] ); char *url = htmlThreadURL(envelope); struct Variable vars[] = { { "subject", envelope->subject }, { "title", htmlTitle }, { "url", url }, {0}, }; int error = templateRender(file, template, vars, escapeXML); free(url); return error; } int htmlThreadOpen(FILE *file, const struct Envelope *envelope) { const char *template = TEMPLATE(

    [subject]

    ); char *url = htmlThreadURL(envelope); struct Variable vars[] = { { "subject", envelope->subject }, { "url", url }, {0}, }; int error = templateRender(file, template, vars, escapeXML); free(url); return error; } int htmlSubthreadOpen(FILE *file) { return templateRender( file, TEMPLATE(
    ), NULL, NULL ); } int htmlSubthreadClose(FILE *file) { return templateRender(file, TEMPLATE(
    ), NULL, NULL); } int htmlThreadClose(FILE *file) { return templateRender(file, TEMPLATE(
    ), NULL, NULL); }