X-Git-Url: https://git.cameronkatri.com/cgit.git/blobdiff_plain/10ac7ad1f30f914dc5ff36ba3651ef6dca11aaf7..8b5fc6de036cf159ffa61a55158044749bd6f4d9:/shared.c

diff --git a/shared.c b/shared.c
index 50fe8e1..f5875e4 100644
--- a/shared.c
+++ b/shared.c
@@ -8,75 +8,10 @@
 
 #include "cgit.h"
 
-struct repolist cgit_repolist;
-struct repoinfo *cgit_repo;
+struct cgit_repolist cgit_repolist;
+struct cgit_context ctx;
 int cgit_cmd;
 
-const char *cgit_version = CGIT_VERSION;
-
-char *cgit_root_title   = "Git repository browser";
-char *cgit_css          = "/cgit.css";
-char *cgit_logo         = "/git-logo.png";
-char *cgit_index_header = NULL;
-char *cgit_index_info   = NULL;
-char *cgit_logo_link    = "http://www.kernel.org/pub/software/scm/git/docs/";
-char *cgit_module_link  = "./?repo=%s&page=commit&id=%s";
-char *cgit_agefile      = "info/web/last-modified";
-char *cgit_virtual_root = NULL;
-char *cgit_script_name  = CGIT_SCRIPT_NAME;
-char *cgit_cache_root   = CGIT_CACHE_ROOT;
-char *cgit_repo_group   = NULL;
-
-int cgit_nocache               =  0;
-int cgit_snapshots             =  0;
-int cgit_enable_index_links    =  0;
-int cgit_enable_log_filecount  =  0;
-int cgit_enable_log_linecount  =  0;
-int cgit_max_lock_attempts     =  5;
-int cgit_cache_root_ttl        =  5;
-int cgit_cache_repo_ttl        =  5;
-int cgit_cache_dynamic_ttl     =  5;
-int cgit_cache_static_ttl      = -1;
-int cgit_cache_max_create_time =  5;
-int cgit_summary_log           =  0;
-int cgit_summary_tags          =  0;
-int cgit_summary_branches      =  0;
-int cgit_renamelimit           = -1;
-
-int cgit_max_msg_len = 60;
-int cgit_max_repodesc_len = 60;
-int cgit_max_commit_count = 50;
-
-int cgit_query_has_symref = 0;
-int cgit_query_has_sha1   = 0;
-
-char *cgit_querystring  = NULL;
-char *cgit_query_repo   = NULL;
-char *cgit_query_page   = NULL;
-char *cgit_query_head   = NULL;
-char *cgit_query_search = NULL;
-char *cgit_query_grep   = NULL;
-char *cgit_query_sha1   = NULL;
-char *cgit_query_sha2   = NULL;
-char *cgit_query_path   = NULL;
-char *cgit_query_name   = NULL;
-int   cgit_query_ofs    = 0;
-
-int htmlfd = 0;
-
-
-int cgit_get_cmd_index(const char *cmd)
-{
-	static char *cmds[] = {"log", "commit", "diff", "tree", "blob",
-			       "snapshot", "tag", "refs", NULL};
-	int i;
-
-	for(i = 0; cmds[i]; i++)
-		if (!strcmp(cmd, cmds[i]))
-			return i + 1;
-	return 0;
-}
-
 int chk_zero(int result, char *msg)
 {
 	if (result != 0)
@@ -98,9 +33,9 @@ int chk_non_negative(int result, char *msg)
 	return result;
 }
 
-struct repoinfo *add_repo(const char *url)
+struct cgit_repo *cgit_add_repo(const char *url)
 {
-	struct repoinfo *ret;
+	struct cgit_repo *ret;
 
 	if (++cgit_repolist.count > cgit_repolist.length) {
 		if (cgit_repolist.length == 0)
@@ -109,29 +44,29 @@ struct repoinfo *add_repo(const char *url)
 			cgit_repolist.length *= 2;
 		cgit_repolist.repos = xrealloc(cgit_repolist.repos,
 					       cgit_repolist.length *
-					       sizeof(struct repoinfo));
+					       sizeof(struct cgit_repo));
 	}
 
 	ret = &cgit_repolist.repos[cgit_repolist.count-1];
 	ret->url = trim_end(url, '/');
 	ret->name = ret->url;
 	ret->path = NULL;
-	ret->desc = NULL;
+	ret->desc = "[no description]";
 	ret->owner = NULL;
-	ret->group = cgit_repo_group;
+	ret->group = ctx.cfg.repo_group;
 	ret->defbranch = "master";
-	ret->snapshots = cgit_snapshots;
-	ret->enable_log_filecount = cgit_enable_log_filecount;
-	ret->enable_log_linecount = cgit_enable_log_linecount;
-	ret->module_link = cgit_module_link;
+	ret->snapshots = ctx.cfg.snapshots;
+	ret->enable_log_filecount = ctx.cfg.enable_log_filecount;
+	ret->enable_log_linecount = ctx.cfg.enable_log_linecount;
+	ret->module_link = ctx.cfg.module_link;
 	ret->readme = NULL;
 	return ret;
 }
 
-struct repoinfo *cgit_get_repoinfo(const char *url)
+struct cgit_repo *cgit_get_repoinfo(const char *url)
 {
 	int i;
-	struct repoinfo *repo;
+	struct cgit_repo *repo;
 
 	for (i=0; i<cgit_repolist.count; i++) {
 		repo = &cgit_repolist.repos[i];
@@ -141,123 +76,6 @@ struct repoinfo *cgit_get_repoinfo(const char *url)
 	return NULL;
 }
 
-void cgit_global_config_cb(const char *name, const char *value)
-{
-	if (!strcmp(name, "root-title"))
-		cgit_root_title = xstrdup(value);
-	else if (!strcmp(name, "css"))
-		cgit_css = xstrdup(value);
-	else if (!strcmp(name, "logo"))
-		cgit_logo = xstrdup(value);
-	else if (!strcmp(name, "index-header"))
-		cgit_index_header = xstrdup(value);
-	else if (!strcmp(name, "index-info"))
-		cgit_index_info = xstrdup(value);
-	else if (!strcmp(name, "logo-link"))
-		cgit_logo_link = xstrdup(value);
-	else if (!strcmp(name, "module-link"))
-		cgit_module_link = xstrdup(value);
-	else if (!strcmp(name, "virtual-root"))
-		cgit_virtual_root = trim_end(value, '/');
-	else if (!strcmp(name, "nocache"))
-		cgit_nocache = atoi(value);
-	else if (!strcmp(name, "snapshots"))
-		cgit_snapshots = cgit_parse_snapshots_mask(value);
-	else if (!strcmp(name, "enable-index-links"))
-		cgit_enable_index_links = atoi(value);
-	else if (!strcmp(name, "enable-log-filecount"))
-		cgit_enable_log_filecount = atoi(value);
-	else if (!strcmp(name, "enable-log-linecount"))
-		cgit_enable_log_linecount = atoi(value);
-	else if (!strcmp(name, "cache-root"))
-		cgit_cache_root = xstrdup(value);
-	else if (!strcmp(name, "cache-root-ttl"))
-		cgit_cache_root_ttl = atoi(value);
-	else if (!strcmp(name, "cache-repo-ttl"))
-		cgit_cache_repo_ttl = atoi(value);
-	else if (!strcmp(name, "cache-static-ttl"))
-		cgit_cache_static_ttl = atoi(value);
-	else if (!strcmp(name, "cache-dynamic-ttl"))
-		cgit_cache_dynamic_ttl = atoi(value);
-	else if (!strcmp(name, "max-message-length"))
-		cgit_max_msg_len = atoi(value);
-	else if (!strcmp(name, "max-repodesc-length"))
-		cgit_max_repodesc_len = atoi(value);
-	else if (!strcmp(name, "max-commit-count"))
-		cgit_max_commit_count = atoi(value);
-	else if (!strcmp(name, "summary-log"))
-		cgit_summary_log = atoi(value);
-	else if (!strcmp(name, "summary-branches"))
-		cgit_summary_branches = atoi(value);
-	else if (!strcmp(name, "summary-tags"))
-		cgit_summary_tags = atoi(value);
-	else if (!strcmp(name, "agefile"))
-		cgit_agefile = xstrdup(value);
-	else if (!strcmp(name, "renamelimit"))
-		cgit_renamelimit = atoi(value);
-	else if (!strcmp(name, "repo.group"))
-		cgit_repo_group = xstrdup(value);
-	else if (!strcmp(name, "repo.url"))
-		cgit_repo = add_repo(value);
-	else if (!strcmp(name, "repo.name"))
-		cgit_repo->name = xstrdup(value);
-	else if (cgit_repo && !strcmp(name, "repo.path"))
-		cgit_repo->path = trim_end(value, '/');
-	else if (cgit_repo && !strcmp(name, "repo.desc"))
-		cgit_repo->desc = xstrdup(value);
-	else if (cgit_repo && !strcmp(name, "repo.owner"))
-		cgit_repo->owner = xstrdup(value);
-	else if (cgit_repo && !strcmp(name, "repo.defbranch"))
-		cgit_repo->defbranch = xstrdup(value);
-	else if (cgit_repo && !strcmp(name, "repo.snapshots"))
-		cgit_repo->snapshots = cgit_snapshots & cgit_parse_snapshots_mask(value); /* XXX: &? */
-	else if (cgit_repo && !strcmp(name, "repo.enable-log-filecount"))
-		cgit_repo->enable_log_filecount = cgit_enable_log_filecount * atoi(value);
-	else if (cgit_repo && !strcmp(name, "repo.enable-log-linecount"))
-		cgit_repo->enable_log_linecount = cgit_enable_log_linecount * atoi(value);
-	else if (cgit_repo && !strcmp(name, "repo.module-link"))
-		cgit_repo->module_link= xstrdup(value);
-	else if (cgit_repo && !strcmp(name, "repo.readme") && value != NULL) {
-		if (*value == '/')
-			cgit_repo->readme = xstrdup(value);
-		else
-			cgit_repo->readme = xstrdup(fmt("%s/%s", cgit_repo->path, value));
-	} else if (!strcmp(name, "include"))
-		cgit_read_config(value, cgit_global_config_cb);
-}
-
-void cgit_querystring_cb(const char *name, const char *value)
-{
-	if (!strcmp(name,"r")) {
-		cgit_query_repo = xstrdup(value);
-		cgit_repo = cgit_get_repoinfo(value);
-	} else if (!strcmp(name, "p")) {
-		cgit_query_page = xstrdup(value);
-		cgit_cmd = cgit_get_cmd_index(value);
-	} else if (!strcmp(name, "url")) {
-		cgit_parse_url(value);
-	} else if (!strcmp(name, "qt")) {
-		cgit_query_grep = xstrdup(value);
-	} else if (!strcmp(name, "q")) {
-		cgit_query_search = xstrdup(value);
-	} else if (!strcmp(name, "h")) {
-		cgit_query_head = xstrdup(value);
-		cgit_query_has_symref = 1;
-	} else if (!strcmp(name, "id")) {
-		cgit_query_sha1 = xstrdup(value);
-		cgit_query_has_sha1 = 1;
-	} else if (!strcmp(name, "id2")) {
-		cgit_query_sha2 = xstrdup(value);
-		cgit_query_has_sha1 = 1;
-	} else if (!strcmp(name, "ofs")) {
-		cgit_query_ofs = atoi(value);
-	} else if (!strcmp(name, "path")) {
-		cgit_query_path = trim_end(value, '/');
-	} else if (!strcmp(name, "name")) {
-		cgit_query_name = xstrdup(value);
-	}
-}
-
 void *cgit_free_commitinfo(struct commitinfo *info)
 {
 	free(info->author);
@@ -265,22 +83,12 @@ void *cgit_free_commitinfo(struct commitinfo *info)
 	free(info->committer);
 	free(info->committer_email);
 	free(info->subject);
+	free(info->msg);
+	free(info->msg_encoding);
 	free(info);
 	return NULL;
 }
 
-int hextoint(char c)
-{
-	if (c >= 'a' && c <= 'f')
-		return 10 + c - 'a';
-	else if (c >= 'A' && c <= 'F')
-		return 10 + c - 'A';
-	else if (c >= '0' && c <= '9')
-		return c - '0';
-	else
-		return -1;
-}
-
 char *trim_end(const char *str, char c)
 {
 	int len;
@@ -303,6 +111,37 @@ char *trim_end(const char *str, char c)
 	return s;
 }
 
+char *strlpart(char *txt, int maxlen)
+{
+	char *result;
+
+	if (!txt)
+		return txt;
+
+	if (strlen(txt) <= maxlen)
+		return txt;
+	result = xmalloc(maxlen + 1);
+	memcpy(result, txt, maxlen - 3);
+	result[maxlen-1] = result[maxlen-2] = result[maxlen-3] = '.';
+	result[maxlen] = '\0';
+	return result;
+}
+
+char *strrpart(char *txt, int maxlen)
+{
+	char *result;
+
+	if (!txt)
+		return txt;
+
+	if (strlen(txt) <= maxlen)
+		return txt;
+	result = xmalloc(maxlen + 1);
+	memcpy(result + 3, txt + strlen(txt) - maxlen + 4, maxlen - 3);
+	result[0] = result[1] = result[2] = '.';
+	return result;
+}
+
 void cgit_add_ref(struct reflist *list, struct refinfo *ref)
 {
 	size_t size;
@@ -448,8 +287,8 @@ void cgit_diff_tree(const unsigned char *old_sha1,
 	diff_setup(&opt);
 	opt.output_format = DIFF_FORMAT_CALLBACK;
 	opt.detect_rename = 1;
-	opt.rename_limit = cgit_renamelimit;
-	opt.recursive = 1;
+	opt.rename_limit = ctx.cfg.renamelimit;
+	DIFF_OPT_SET(&opt, RECURSIVE);
 	opt.format_callback = cgit_diff_tree_cb;
 	opt.format_callback_data = fn;
 	if (prefix) {
@@ -476,3 +315,30 @@ void cgit_diff_commit(struct commit *commit, filepair_fn fn)
 		old_sha1 = commit->parents->item->object.sha1;
 	cgit_diff_tree(old_sha1, commit->object.sha1, fn, NULL);
 }
+
+int cgit_parse_snapshots_mask(const char *str)
+{
+	const struct cgit_snapshot_format *f;
+	static const char *delim = " \t,:/|;";
+	int tl, sl, rv = 0;
+
+	/* favor legacy setting */
+	if(atoi(str))
+		return 1;
+	for(;;) {
+		str += strspn(str,delim);
+		tl = strcspn(str,delim);
+		if (!tl)
+			break;
+		for (f = cgit_snapshot_formats; f->suffix; f++) {
+			sl = strlen(f->suffix);
+			if((tl == sl && !strncmp(f->suffix, str, tl)) ||
+			   (tl == sl-1 && !strncmp(f->suffix+1, str, tl-1))) {
+				rv |= f->bit;
+				break;
+			}
+		}
+		str += tl;
+	}
+	return rv;
+}