Introduce noplainemail option to hide email adresses from spambots

Signed-off-by: Martin Szulecki <opensuse@sukimashita.com>

7 files changed, 22 insertions, 7 deletions

diff --git a/cgit.c b/cgit.c
index 2039ab1..f6bb0c7 100644
--- a/cgit.c
+++ b/cgit.c
@@ -51,6 +51,8 @@ void config_cb(const char *name, const char *value)
                         ctx.cfg.virtual_root = "";
         } else if (!strcmp(name, "nocache"))
                 ctx.cfg.nocache = atoi(value);
+        else if (!strcmp(name, "noplainemail"))
+                ctx.cfg.noplainemail = atoi(value);
         else if (!strcmp(name, "noheader"))
                 ctx.cfg.noheader = atoi(value);
         else if (!strcmp(name, "snapshots"))
diff --git a/cgit.h b/cgit.h
index 8c64efe..acb5e8f 100644
--- a/cgit.h
+++ b/cgit.h
@@ -168,6 +168,7 @@ struct cgit_config {
         int max_repodesc_len;
         int max_stats;
         int nocache;
+        int noplainemail;
         int noheader;
         int renamelimit;
         int snapshots;
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index a207fe0..7754923 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -158,6 +158,10 @@ nocache::
         deprecated, and will not be honored starting with cgit-1.0. Default
         value: "0".
 
+noplainemail::
+        If set to "1" showing full author email adresses will be disabled.
+        Default value: "0".
+
 noheader::
         Flag which, when set to "1", will make cgit omit the standard header
         on all pages. Default value: none. See also: "embedded".
diff --git a/ui-atom.c b/ui-atom.c
index e5c31d9..808b2d0 100644
--- a/ui-atom.c
+++ b/ui-atom.c
@@ -32,7 +32,7 @@ void add_entry(struct commit *commit, char *host)
                 html_txt(info->author);
                 html("</name>\n");
         }
-        if (info->author_email) {
+        if (info->author_email && !ctx.cfg.noplainemail) {
                 mail = xstrdup(info->author_email);
                 t = strchr(mail, '<');
                 if (t)
diff --git a/ui-commit.c b/ui-commit.c
index 41ce70e..9fdb8ee 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -40,15 +40,19 @@ void cgit_print_commit(char *hex)
         html("<table summary='commit info' class='commit-info'>\n");
         html("<tr><th>author</th><td>");
         html_txt(info->author);
-        html(" ");
-        html_txt(info->author_email);
+        if (!ctx.cfg.noplainemail) {
+                html(" ");
+                html_txt(info->author_email);
+        }
         html("</td><td class='right'>");
         cgit_print_date(info->author_date, FMT_LONGDATE, ctx.cfg.local_time);
         html("</td></tr>\n");
         html("<tr><th>committer</th><td>");
         html_txt(info->committer);
-        html(" ");
-        html_txt(info->committer_email);
+        if (!ctx.cfg.noplainemail) {
+                html(" ");
+                html_txt(info->committer_email);
+        }
         html("</td><td class='right'>");
         cgit_print_date(info->committer_date, FMT_LONGDATE, ctx.cfg.local_time);
         html("</td></tr>\n");
diff --git a/ui-patch.c b/ui-patch.c
index 5d665d3..2a8f7a5 100644
--- a/ui-patch.c
+++ b/ui-patch.c
@@ -108,7 +108,11 @@ void cgit_print_patch(char *hex)
         ctx.page.filename = patchname;
         cgit_print_http_headers(&ctx);
         htmlf("From %s Mon Sep 17 00:00:00 2001\n", sha1_to_hex(sha1));
-        htmlf("From: %s %s\n", info->author, info->author_email);
+        htmlf("From: %s", info->author);
+        if (!ctx.cfg.noplainemail) {
+                htmlf(" %s", info->author_email);
+        }
+        html("\n");
         html("Date: ");
         cgit_print_date(info->author_date, "%a, %d %b %Y %H:%M:%S %z%n", ctx.cfg.local_time);
         htmlf("Subject: %s\n\n", info->subject);
diff --git a/ui-tag.c b/ui-tag.c
index 0e056e0..a9c8670 100644
--- a/ui-tag.c
+++ b/ui-tag.c
@@ -64,7 +64,7 @@ void cgit_print_tag(char *revname)
                 if (info->tagger) {
                         html("<tr><td>Tagged by</td><td>");
                         html_txt(info->tagger);
-                        if (info->tagger_email) {
+                        if (info->tagger_email && !ctx.cfg.noplainemail) {
                                 html(" ");
                                 html_txt(info->tagger_email);
                         }