diff options
Diffstat (limited to 'pretty.c')
| -rw-r--r-- | pretty.c | 185 |
1 files changed, 137 insertions, 48 deletions
@@ -9,6 +9,7 @@ #include "notes.h" #include "color.h" #include "reflog-walk.h" +#include "gpg-interface.h" static char *user_format; static struct cmt_fmt_map { @@ -530,41 +531,24 @@ static size_t format_person_part(struct strbuf *sb, char part, { /* currently all placeholders have same length */ const int placeholder_len = 2; - int start, end, tz = 0; + int tz; unsigned long date = 0; - char *ep; - const char *name_start, *name_end, *mail_start, *mail_end, *msg_end = msg+len; char person_name[1024]; char person_mail[1024]; + struct ident_split s; + const char *name_start, *name_end, *mail_start, *mail_end; - /* advance 'end' to point to email start delimiter */ - for (end = 0; end < len && msg[end] != '<'; end++) - ; /* do nothing */ - - /* - * When end points at the '<' that we found, it should have - * matching '>' later, which means 'end' must be strictly - * below len - 1. - */ - if (end >= len - 2) + if (split_ident_line(&s, msg, len) < 0) goto skip; - /* Seek for both name and email part */ - name_start = msg; - name_end = msg+end; - while (name_end > name_start && isspace(*(name_end-1))) - name_end--; - mail_start = msg+end+1; - mail_end = mail_start; - while (mail_end < msg_end && *mail_end != '>') - mail_end++; - if (mail_end == msg_end) - goto skip; - end = mail_end-msg; + name_start = s.name_begin; + name_end = s.name_end; + mail_start = s.mail_begin; + mail_end = s.mail_end; if (part == 'N' || part == 'E') { /* mailmap lookup */ - strlcpy(person_name, name_start, name_end-name_start+1); - strlcpy(person_mail, mail_start, mail_end-mail_start+1); + strlcpy(person_name, name_start, name_end - name_start + 1); + strlcpy(person_mail, mail_start, mail_end - mail_start + 1); mailmap_name(person_mail, sizeof(person_mail), person_name, sizeof(person_name)); name_start = person_name; name_end = name_start + strlen(person_name); @@ -580,28 +564,20 @@ static size_t format_person_part(struct strbuf *sb, char part, return placeholder_len; } - /* advance 'start' to point to date start delimiter */ - for (start = end + 1; start < len && isspace(msg[start]); start++) - ; /* do nothing */ - if (start >= len) - goto skip; - date = strtoul(msg + start, &ep, 10); - if (msg + start == ep) + if (!s.date_begin) goto skip; + date = strtoul(s.date_begin, NULL, 10); + if (part == 't') { /* date, UNIX timestamp */ - strbuf_add(sb, msg + start, ep - (msg + start)); + strbuf_add(sb, s.date_begin, s.date_end - s.date_begin); return placeholder_len; } /* parse tz */ - for (start = ep - msg + 1; start < len && isspace(msg[start]); start++) - ; /* do nothing */ - if (start + 1 < len) { - tz = strtoul(msg + start + 1, NULL, 10); - if (msg[start] == '-') - tz = -tz; - } + tz = strtoul(s.tz_begin + 1, NULL, 10); + if (*s.tz_begin == '-') + tz = -tz; switch (part) { case 'd': /* date */ @@ -620,8 +596,9 @@ static size_t format_person_part(struct strbuf *sb, char part, skip: /* - * bogus commit, 'sb' cannot be updated, but we still need to - * compute a valid return value. + * reading from either a bogus commit, or a reflog entry with + * %gn, %ge, etc.; 'sb' cannot be updated, but we still need + * to compute a valid return value. */ if (part == 'n' || part == 'e' || part == 't' || part == 'd' || part == 'D' || part == 'r' || part == 'i') @@ -640,6 +617,12 @@ struct format_commit_context { const struct pretty_print_context *pretty_ctx; unsigned commit_header_parsed:1; unsigned commit_message_parsed:1; + unsigned commit_signature_parsed:1; + struct { + char *gpg_output; + char good_bad; + char *signer; + } signature; char *message; size_t width, indent1, indent2; @@ -822,6 +805,76 @@ static void rewrap_message_tail(struct strbuf *sb, c->indent2 = new_indent2; } +static struct { + char result; + const char *check; +} signature_check[] = { + { 'G', ": Good signature from " }, + { 'B', ": BAD signature from " }, +}; + +static void parse_signature_lines(struct format_commit_context *ctx) +{ + const char *buf = ctx->signature.gpg_output; + int i; + + for (i = 0; i < ARRAY_SIZE(signature_check); i++) { + const char *found = strstr(buf, signature_check[i].check); + const char *next; + if (!found) + continue; + ctx->signature.good_bad = signature_check[i].result; + found += strlen(signature_check[i].check); + next = strchrnul(found, '\n'); + ctx->signature.signer = xmemdupz(found, next - found); + break; + } +} + +static void parse_commit_signature(struct format_commit_context *ctx) +{ + struct strbuf payload = STRBUF_INIT; + struct strbuf signature = STRBUF_INIT; + struct strbuf gpg_output = STRBUF_INIT; + int status; + + ctx->commit_signature_parsed = 1; + + if (parse_signed_commit(ctx->commit->object.sha1, + &payload, &signature) <= 0) + goto out; + status = verify_signed_buffer(payload.buf, payload.len, + signature.buf, signature.len, + &gpg_output); + if (status && !gpg_output.len) + goto out; + ctx->signature.gpg_output = strbuf_detach(&gpg_output, NULL); + parse_signature_lines(ctx); + + out: + strbuf_release(&gpg_output); + strbuf_release(&payload); + strbuf_release(&signature); +} + + +static int format_reflog_person(struct strbuf *sb, + char part, + struct reflog_walk_info *log, + enum date_mode dmode) +{ + const char *ident; + + if (!log) + return 2; + + ident = get_reflog_ident(log); + if (!ident) + return 2; + + return format_person_part(sb, part, ident, strlen(ident), dmode); +} + static size_t format_commit_one(struct strbuf *sb, const char *placeholder, void *context) { @@ -963,6 +1016,14 @@ static size_t format_commit_one(struct strbuf *sb, const char *placeholder, if (c->pretty_ctx->reflog_info) get_reflog_message(sb, c->pretty_ctx->reflog_info); return 2; + case 'n': + case 'N': + case 'e': + case 'E': + return format_reflog_person(sb, + placeholder[1], + c->pretty_ctx->reflog_info, + c->pretty_ctx->date_mode); } return 0; /* unknown %g placeholder */ case 'N': @@ -974,6 +1035,30 @@ static size_t format_commit_one(struct strbuf *sb, const char *placeholder, return 0; } + if (placeholder[0] == 'G') { + if (!c->commit_signature_parsed) + parse_commit_signature(c); + switch (placeholder[1]) { + case 'G': + if (c->signature.gpg_output) + strbuf_addstr(sb, c->signature.gpg_output); + break; + case '?': + switch (c->signature.good_bad) { + case 'G': + case 'B': + strbuf_addch(sb, c->signature.good_bad); + } + break; + case 'S': + if (c->signature.signer) + strbuf_addstr(sb, c->signature.signer); + break; + } + return 2; + } + + /* For the rest we have to parse the commit header. */ if (!c->commit_header_parsed) parse_commit_header(c); @@ -1094,7 +1179,6 @@ void format_commit_message(const struct commit *commit, { struct format_commit_context context; static const char utf8[] = "UTF-8"; - const char *enc; const char *output_enc = pretty_ctx->output_encoding; memset(&context, 0, sizeof(context)); @@ -1103,10 +1187,13 @@ void format_commit_message(const struct commit *commit, context.wrap_start = sb->len; context.message = commit->buffer; if (output_enc) { - enc = get_header(commit, "encoding"); - enc = enc ? enc : utf8; - if (strcmp(enc, output_enc)) + char *enc = get_header(commit, "encoding"); + if (strcmp(enc ? enc : utf8, output_enc)) { context.message = logmsg_reencode(commit, output_enc); + if (!context.message) + context.message = commit->buffer; + } + free(enc); } strbuf_expand(sb, format, format_commit_item, &context); @@ -1114,6 +1201,8 @@ void format_commit_message(const struct commit *commit, if (context.message != commit->buffer) free(context.message); + free(context.signature.gpg_output); + free(context.signature.signer); } static void pp_header(const struct pretty_print_context *pp, |