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| author | Oliver <zen@noreply.codeberg.org> | 2025-05-21 21:11:47 +0200 |
|---|---|---|
| committer | Oliver <zen@noreply.codeberg.org> | 2025-05-21 21:11:47 +0200 |
| commit | 979718e3cc5489efdce2acc6f8c86f6d00bb91c7 (patch) | |
| tree | 7b4936bdb5ea07c7dd617d508c487d70020f0146 /utils.c | |
| parent | 1b0804bb0da0ef89aef98d9a771d2aa5bfeb34d7 (diff) | |
| parent | 5059fadf34b79a9f596313b0bd859c1eb89342ae (diff) | |
Merge pull request 'master refresh' (#8) from grunfink/snac2:master into master
Reviewed-on: https://codeberg.org/zen/snac2/pulls/8
Diffstat (limited to 'utils.c')
| -rw-r--r-- | utils.c | 60 |
1 files changed, 59 insertions, 1 deletions
@@ -101,8 +101,9 @@ static const char *greeting_html = "<html><head>\n" "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n" "<link rel=\"icon\" type=\"image/x-icon\" href=\"https://%host%/favicon.ico\"/>\n" + "<style>*{color-scheme:light dark}body{margin:auto;max-width:50em}</style>\n" "<title>Welcome to %host%</title>\n</head>\n" - "<body style=\"margin: auto; max-width: 50em\">\n" + "<body>\n" "%blurb%" "<p>The following users are part of this community:</p>\n" "\n" @@ -912,3 +913,60 @@ void import_csv(snac *user) else snac_log(user, xs_fmt("Cannot open file %s", fn)); } + +static const struct { + const char *proto; + unsigned short default_port; +} FALLBACK_PORTS[] = { + /* caution: https > http, smpts > smtp */ + {"https", 443}, + {"http", 80}, + {"smtps", 465}, + {"smtp", 25} +}; + +int parse_port(const char *url, const char **errstr) +{ + const char *col, *rcol; + int tmp, ret = -1; + + if (errstr) + *errstr = NULL; + + if (!(col = strchr(url, ':'))) { + if (errstr) + *errstr = "bad url"; + + return -1; + } + + for (size_t i = 0; i < sizeof(FALLBACK_PORTS) / sizeof(*FALLBACK_PORTS); ++i) { + if (memcmp(url, FALLBACK_PORTS[i].proto, strlen(FALLBACK_PORTS[i].proto)) == 0) { + ret = FALLBACK_PORTS[i].default_port; + break; + } + } + + if (!(rcol = strchr(col + 1, ':'))) + rcol = col; + + if (rcol) { + tmp = atoi(rcol + 1); + if (tmp == 0) { + if (ret != -1) + return ret; + + if (errstr) + *errstr = strerror(errno); + + return -1; + } + + return tmp; + } + + if (errstr) + *errstr = "unknown protocol"; + + return -1; +} |