Commit Diff


commit - ee6900c4eae543d6ae3f4e8a9cc7f09b6a64927e
commit + 17c726049a0c49099ef0a44190264fa4b6b037fa
blob - 23e3304ca1f74cdc37c3574a5ece6285b1744bca
blob + f8b05cf0a3f3223ffcb6a59216871982fd980bc9
--- gotwebd/got_operations.c
+++ gotwebd/got_operations.c
@@ -48,10 +48,11 @@ static const struct got_error *got_get_repo_commit(str
     struct got_object_id *);
 static const struct got_error *got_gotweb_dupfd(int *, int *);
 static const struct got_error *got_gotweb_openfile(FILE **, int *, int *);
+static const struct got_error *got_gotweb_flushfile(FILE *, int);
 static const struct got_error *got_gotweb_blame_cb(void *, int, int,
     struct got_commit_object *,struct got_object_id *);
 
-const struct got_error *
+static const struct got_error *
 got_gotweb_flushfile(FILE *f, int fd)
 {
 	if (fseek(f, 0, SEEK_SET) == -1)
@@ -1330,7 +1331,7 @@ done:
 }
 
 const struct got_error *
-got_open_diff_for_output(FILE **fp, int *fd, struct request *c)
+got_output_repo_diff(struct request *c)
 {
 	const struct got_error *error = NULL;
 	struct transport *t = c->t;
@@ -1339,10 +1340,12 @@ got_open_diff_for_output(FILE **fp, int *fd, struct re
 	struct got_object_id *id1 = NULL, *id2 = NULL;
 	struct got_reflist_head refs;
 	FILE *f1 = NULL, *f2 = NULL, *f3 = NULL;
+	char *label1 = NULL, *label2 = NULL, *line = NULL;
+	char *newline, *eline = NULL, *color = NULL;
 	int obj_type, fd1, fd2, fd3, fd4 = -1, fd5 = -1;
-
-	*fp = NULL;
-	*fd = -1;
+	size_t linesize = 0;
+	ssize_t linelen;
+	int wrlen = 0;
 
 	TAILQ_INIT(&refs);
 
@@ -1362,14 +1365,14 @@ got_open_diff_for_output(FILE **fp, int *fd, struct re
 
 	if (rc->parent_id != NULL &&
 	    strncmp(rc->parent_id, "/dev/null", 9) != 0) {
-		error = got_repo_match_object_id(&id1, NULL,
+		error = got_repo_match_object_id(&id1, &label1,
 		    rc->parent_id, GOT_OBJ_TYPE_ANY,
 		    &refs, repo);
 		if (error)
 			goto done;
 	}
 
-	error = got_repo_match_object_id(&id2, NULL, rc->commit_id,
+	error = got_repo_match_object_id(&id2, &label2, rc->commit_id,
 	    GOT_OBJ_TYPE_ANY, &refs, repo);
 	if (error)
 		goto done;
@@ -1423,10 +1426,109 @@ got_open_diff_for_output(FILE **fp, int *fd, struct re
 		goto done;
 	}
 
-	*fp = f3;
-	*fd = fd3;
+	while ((linelen = getline(&line, &linesize, f3)) != -1) {
+		if (strncmp(line, "-", 1) == 0) {
+			color = strdup("diff_minus");
+			if (color == NULL) {
+				error = got_error_from_errno("strdup");
+				goto done;
+			}
+		} else if (strncmp(line, "+", 1) == 0) {
+			color = strdup("diff_plus");
+			if (color == NULL) {
+				error = got_error_from_errno("strdup");
+				goto done;
+			}
+		} else if (strncmp(line, "@@", 2) == 0) {
+			color = strdup("diff_chunk_header");
+			if (color == NULL) {
+				error = got_error_from_errno("strdup");
+				goto done;
+			}
+		} else if (strncmp(line, "@@", 2) == 0) {
+			color = strdup("diff_chunk_header");
+			if (color == NULL) {
+				error = got_error_from_errno("strdup");
+				goto done;
+			}
+		} else if (strncmp(line, "commit +", 8) == 0) {
+			color = strdup("diff_meta");
+			if (color == NULL) {
+				error = got_error_from_errno("strdup");
+				goto done;
+			}
+		} else if (strncmp(line, "commit -", 8) == 0) {
+			color = strdup("diff_meta");
+			if (color == NULL) {
+				error = got_error_from_errno("strdup");
+				goto done;
+			}
+		} else if (strncmp(line, "blob +", 6) == 0) {
+			color = strdup("diff_meta");
+			if (color == NULL) {
+				error = got_error_from_errno("strdup");
+				goto done;
+			}
+		} else if (strncmp(line, "blob -", 6) == 0) {
+			color = strdup("diff_meta");
+			if (color == NULL) {
+				error = got_error_from_errno("strdup");
+				goto done;
+			}
+		} else if (strncmp(line, "file +", 6) == 0) {
+			color = strdup("diff_meta");
+			if (color == NULL) {
+				error = got_error_from_errno("strdup");
+				goto done;
+			}
+		} else if (strncmp(line, "file -", 6) == 0) {
+			color = strdup("diff_meta");
+			if (color == NULL) {
+				error = got_error_from_errno("strdup");
+				goto done;
+			}
+		} else if (strncmp(line, "from:", 5) == 0) {
+			color = strdup("diff_author");
+			if (color == NULL) {
+				error = got_error_from_errno("strdup");
+				goto done;
+			}
+		} else if (strncmp(line, "via:", 4) == 0) {
+			color = strdup("diff_author");
+			if (color == NULL) {
+				error = got_error_from_errno("strdup");
+				goto done;
+			}
+		} else if (strncmp(line, "date:", 5) == 0) {
+			color = strdup("diff_date");
+			if (color == NULL) {
+				error = got_error_from_errno("strdup");
+				goto done;
+			}
+		}
 
+		newline = strchr(line, '\n');
+		if (newline)
+			*newline = '\0';
+
+		error = gotweb_escape_html(&eline, line);
+		if (error)
+			goto done;
+
+		fcgi_printf(c, "<div class='diff_line %s'>%s</div>\n",
+		    color ? color : "", eline);
+		free(eline);
+		eline = NULL;
+
+		if (linelen > 0)
+			wrlen = wrlen + linelen;
+		free(color);
+		color = NULL;
+	}
+	if (linelen == -1 && ferror(f3))
+		error = got_error_from_errno("getline");
 done:
+	free(color);
 	if (fd4 != -1 && close(fd4) == -1 && error == NULL)
 		error = got_error_from_errno("close");
 	if (fd5 != -1 && close(fd5) == -1 && error == NULL)
@@ -1443,12 +1545,17 @@ done:
 		if (error == NULL)
 			error = f2_err;
 	}
-	if (error && f3) {
-		got_gotweb_flushfile(f3, fd3);
-		*fp = NULL;
-		*fd = -1;
+	if (f3) {
+		const struct got_error *f3_err =
+		    got_gotweb_flushfile(f3, fd3);
+		if (error == NULL)
+			error = f3_err;
 	}
 	got_ref_list_free(&refs);
+	free(line);
+	free(eline);
+	free(label1);
+	free(label2);
 	free(id1);
 	free(id2);
 	return error;
blob - 51b52835107f6c3c212348d380c7f90f51dc5b84
blob + a8fdd952ec48f1a229440e115de67205cf20f049
--- gotwebd/gotweb.c
+++ gotwebd/gotweb.c
@@ -94,6 +94,7 @@ static const struct got_error *gotweb_get_repo_descrip
 static const struct got_error *gotweb_get_clone_url(char **, struct server *,
     const char *, int);
 static const struct got_error *gotweb_render_blame(struct request *);
+static const struct got_error *gotweb_render_diff(struct request *);
 static const struct got_error *gotweb_render_summary(struct request *);
 static const struct got_error *gotweb_render_tag(struct request *);
 static const struct got_error *gotweb_render_tags(struct request *);
@@ -112,7 +113,6 @@ gotweb_process_request(struct request *c)
 	struct server *srv = NULL;
 	struct querystring *qs = NULL;
 	struct repo_dir *repo_dir = NULL;
-	FILE *fp = NULL;
 	uint8_t err[] = "gotwebd experienced an error: ";
 	int r, html = 0, fd = -1;
 
@@ -270,18 +270,11 @@ render:
 			goto err;
 		break;
 	case DIFF:
-		error = got_get_repo_commits(c, 1);
-		if (error) {
-			log_warnx("%s: %s", __func__, error->msg);
-			goto err;
-		}
-		error = got_open_diff_for_output(&fp, &fd, c);
+		error = gotweb_render_diff(c);
 		if (error) {
 			log_warnx("%s: %s", __func__, error->msg);
 			goto err;
 		}
-		if (gotweb_render_diff(c->tp, fp) == -1)
-			goto err;
 		break;
 	case INDEX:
 		error = gotweb_render_index(c);
@@ -347,13 +340,6 @@ err:
 done:
 	if (blob)
 		got_object_blob_close(blob);
-	if (fp) {
-		error = got_gotweb_flushfile(fp, fd);
-		if (error)
-			log_warnx("%s: got_gotweb_flushfile failure: %s",
-			    __func__, error->msg);
-		fd = -1;
-	}
 	if (fd != -1)
 		close(fd);
 	if (html && srv != NULL)
@@ -1135,6 +1121,75 @@ done:
 }
 
 static const struct got_error *
+gotweb_render_diff(struct request *c)
+{
+	const struct got_error *error = NULL;
+	struct transport *t = c->t;
+	struct repo_commit *rc = NULL;
+	char *age = NULL, *author = NULL, *msg = NULL;
+	int r;
+
+	error = got_get_repo_commits(c, 1);
+	if (error)
+		return error;
+
+	rc = TAILQ_FIRST(&t->repo_commits);
+
+	error = gotweb_get_time_str(&age, rc->committer_time, TM_LONG);
+	if (error)
+		goto done;
+	error = gotweb_escape_html(&author, rc->author);
+	if (error)
+		goto done;
+	error = gotweb_escape_html(&msg, rc->commit_msg);
+	if (error)
+		goto done;
+
+	r = fcgi_printf(c, "<div id='diff_title_wrapper'>\n"
+	    "<div id='diff_title'>Commit Diff</div>\n"
+	    "</div>\n"		/* #diff_title_wrapper */
+	    "<div id='diff_content'>\n"
+	    "<div id='diff_header_wrapper'>\n"
+	    "<div id='diff_header'>\n"
+	    "<div id='header_diff_title'>Diff:</div>\n"
+	    "<div id='header_diff'>%s<br />%s</div>\n"
+	    "<div class='header_commit_title'>Commit:</div>\n"
+	    "<div class='header_commit'>%s</div>\n"
+	    "<div id='header_tree_title'>Tree:</div>\n"
+	    "<div id='header_tree'>%s</div>\n"
+	    "<div class='header_author_title'>Author:</div>\n"
+	    "<div class='header_author'>%s</div>\n"
+	    "<div class='header_age_title'>Date:</div>\n"
+	    "<div class='header_age'>%s</div>\n"
+	    "<div id='header_commit_msg_title'>Message:</div>\n"
+	    "<div id='header_commit_msg'>%s</div>\n"
+	    "</div>\n"		/* #diff_header */
+	    "</div>\n"		/* #diff_header_wrapper */
+	    "<div class='dotted_line'></div>\n"
+	    "<div id='diff'>\n",
+	    rc->parent_id, rc->commit_id,
+	    rc->commit_id,
+	    rc->tree_id,
+	    author,
+	    age,
+	    msg);
+	if (r == -1)
+		goto done;
+
+	error = got_output_repo_diff(c);
+	if (error)
+		goto done;
+
+	fcgi_printf(c, "</div>\n"); /* #diff */
+	fcgi_printf(c, "</div>\n"); /* #diff_content */
+done:
+	free(age);
+	free(author);
+	free(msg);
+	return error;
+}
+
+static const struct got_error *
 gotweb_render_summary(struct request *c)
 {
 	const struct got_error *error = NULL;
blob - 995c0cc55c236bc7cfd6ff5fcd21fa447b1d87ba
blob + e633c57fe7cd48fed7a5ed3beb070b4acddc97c9
--- gotwebd/gotwebd.h
+++ gotwebd/gotwebd.h
@@ -469,7 +469,6 @@ int	gotweb_render_navs(struct template *);
 int	gotweb_render_commits(struct template *);
 int	gotweb_render_blob(struct template *, struct got_blob_object *);
 int	gotweb_render_tree(struct template *);
-int	gotweb_render_diff(struct template *, FILE *);
 int	gotweb_render_rss(struct template *);
 
 /* parse.y */
@@ -491,15 +490,13 @@ int fcgi_printf(struct request *, const char *, ...)
 int fcgi_gen_binary_response(struct request *, const uint8_t *, int);
 
 /* got_operations.c */
-const struct got_error *got_gotweb_flushfile(FILE *, int);
 const struct got_error *got_get_repo_owner(char **, struct request *);
 const struct got_error *got_get_repo_age(char **, struct request *,
     const char *, int);
 const struct got_error *got_get_repo_commits(struct request *, int);
 const struct got_error *got_get_repo_tags(struct request *, int);
 const struct got_error *got_get_repo_heads(struct request *);
-const struct got_error *got_open_diff_for_output(FILE **, int *,
-    struct request *);
+const struct got_error *got_output_repo_diff(struct request *);
 int got_output_repo_tree(struct request *,
     int (*)(struct template *, struct got_tree_entry *));
 const struct got_error *got_open_blob_for_output(struct got_blob_object **,
blob - 2c69414f89ce33ab6b1364fdb7b6f3c36f310825
blob + 4990d4532fe8a87678d718337343c8101501b84d
--- gotwebd/pages.tmpl
+++ gotwebd/pages.tmpl
@@ -39,7 +39,6 @@
 static int gotweb_render_blob_line(struct template *, const char *, size_t);
 static int gotweb_render_tree_item(struct template *, struct got_tree_entry *);
 
-static inline int gotweb_render_diff_line(struct template *, char *);
 static inline int rss_tag_item(struct template *, struct repo_tag *);
 static inline int rss_author(struct template *, char *);
 
@@ -566,84 +565,7 @@ gotweb_render_age(struct template *tp, time_t time, in
 {{ finally }}
 {!
 	free(dir);
-!}
-{{ end }}
-
-{{ define gotweb_render_diff(struct template *tp, FILE *fp) }}
-{!
-	struct request		*c = tp->tp_arg;
-	struct transport	*t = c->t;
-	struct repo_commit	*rc = TAILQ_FIRST(&t->repo_commits);
-	char			*line = NULL;
-	size_t			 linesize = 0;
-	ssize_t			 linelen;
-!}
-<div id="diff_title_wrapper">
-  <div id="diff_title">Commit Diff</div>
-</div>
-<div id="diff_content">
-  <div id="diff_header_wrapper">
-    <div id="diff_header">
-      <div id="header_diff_title">Diff:</div>
-      <div id="header_diff">
-        {{ rc->parent_id }}
-        <br />
-        {{ rc->commit_id }}
-      </div>
-      <div class="header_commit_title">Commit:</div>
-      <div class="header_commit">{{ rc->commit_id }}</div>
-      <div id="header_tree_title">Tree:</div>
-      <div id="header_tree">{{ rc->tree_id }}</div>
-      <div class="header_author_title">Author:</div>
-      <div class="header_author">{{ rc->author }}</div>
-      <div class="header_age_title">Date:</div>
-      <div class="header_age">
-        {{ render gotweb_render_age(tp, rc->committer_time, TM_LONG) }}
-      </div>
-      <div id="header_commit_msg_title">Message</div>
-      <div id="header_commit_msg">{{ rc->commit_msg }}</div>
-    </div>
-  </div>
-  <div class="dotted_line"></div>
-  <div id="diff">
-    {{ "\n" }}
-    {{ while (linelen = getline(&line, &linesize, fp)) != -1 }}
-      {{ render gotweb_render_diff_line(tp, line) }}
-    {{ end }}
-  </div>
-</div>
-{{ finally }}
-{! free(line); !}
-{{ end }}
-
-{{ define gotweb_render_diff_line(struct template *tp, char *line )}}
-{!
-	const char		*color = NULL;
-	char			*nl;
-
-	if (!strncmp(line, "-", 1))
-		color = "diff_minus";
-	else if (!strncmp(line, "+", 1))
-		color = "diff_plus";
-	else if (!strncmp(line, "@@", 2))
-		color = "diff_chunk_header";
-	else if (!strncmp(line, "commit +", 8) ||
-	    !strncmp(line, "commit -", 8) ||
-	    !strncmp(line, "blob +", 6) ||
-	    !strncmp(line, "blob -", 6) ||
-	    !strncmp(line, "file +", 6) ||
-	    !strncmp(line, "file -", 6))
-		color = "diff_meta";
-	else if (!strncmp(line, "from:", 5) || !strncmp(line, "via:", 4))
-		color = "diff_author";
-	else if (!strncmp(line, "date:", 5))
-		color = "diff_date";
-
-	nl = strchr(line, '\n');
-	if (nl)
-		*nl = '\0';
 !}
-<div class="diff_line {{ color }}">{{ line }}</div>
 {{ end }}
 
 {{ define gotweb_render_rss(struct template *tp) }}