X-Git-Url: https://git.cameronkatri.com/cgit.git/blobdiff_plain/127f43d4e202ba3e63f72add44238c2686dd97f3..481ce5e298e2dcd7edc1d4a30e523dda2ce58b01:/shared.c diff --git a/shared.c b/shared.c index 65fc8b2..cce0af4 100644 --- a/shared.c +++ b/shared.c @@ -8,70 +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_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 = "/var/cache/cgit"; -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_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_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", 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) @@ -93,9 +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) @@ -104,29 +44,31 @@ 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 = xstrdup(url); + 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->max_stats = ctx.cfg.max_stats; + ret->module_link = ctx.cfg.module_link; ret->readme = NULL; + ret->mtime = -1; 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; iname = xstrdup(value); - else if (cgit_repo && !strcmp(name, "repo.path")) - cgit_repo->path = xstrdup(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 * atoi(value); - 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, "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); @@ -250,22 +85,12 @@ 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; @@ -288,6 +113,78 @@ 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; + + if (list->count >= list->alloc) { + list->alloc += (list->alloc ? list->alloc : 4); + size = list->alloc * sizeof(struct refinfo *); + list->refs = xrealloc(list->refs, size); + } + list->refs[list->count++] = ref; +} + +struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1) +{ + struct refinfo *ref; + + ref = xmalloc(sizeof (struct refinfo)); + ref->refname = xstrdup(refname); + ref->object = parse_object(sha1); + switch (ref->object->type) { + case OBJ_TAG: + ref->tag = cgit_parse_tag((struct tag *)ref->object); + break; + case OBJ_COMMIT: + ref->commit = cgit_parse_commit((struct commit *)ref->object); + break; + } + return ref; +} + +int cgit_refs_cb(const char *refname, const unsigned char *sha1, int flags, + void *cb_data) +{ + struct reflist *list = (struct reflist *)cb_data; + struct refinfo *info = cgit_mk_refinfo(refname, sha1); + + if (info) + cgit_add_ref(list, info); + return 0; +} + void cgit_diff_tree_cb(struct diff_queue_struct *q, struct diff_options *options, void *data) { @@ -308,7 +205,8 @@ static int load_mmfile(mmfile_t *file, const unsigned char *sha1) file->ptr = (char *)""; file->size = 0; } else { - file->ptr = read_sha1_file(sha1, &type, &file->size); + file->ptr = read_sha1_file(sha1, &type, + (unsigned long *)&file->size); } return 1; } @@ -359,8 +257,8 @@ int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf) } int cgit_diff_files(const unsigned char *old_sha1, - const unsigned char *new_sha1, - linediff_fn fn) + const unsigned char *new_sha1, unsigned long *old_size, + unsigned long *new_size, int *binary, linediff_fn fn) { mmfile_t file1, file2; xpparam_t diff_params; @@ -370,6 +268,18 @@ int cgit_diff_files(const unsigned char *old_sha1, if (!load_mmfile(&file1, old_sha1) || !load_mmfile(&file2, new_sha1)) return 1; + *old_size = file1.size; + *new_size = file2.size; + + if ((file1.ptr && buffer_is_binary(file1.ptr, file1.size)) || + (file2.ptr && buffer_is_binary(file2.ptr, file2.size))) { + *binary = 1; + return 0; + } + + memset(&diff_params, 0, sizeof(diff_params)); + memset(&emit_params, 0, sizeof(emit_params)); + memset(&emit_cb, 0, sizeof(emit_cb)); diff_params.flags = XDF_NEED_MINIMAL; emit_params.ctxlen = 3; emit_params.flags = XDL_EMIT_FUNCNAMES; @@ -381,17 +291,25 @@ int cgit_diff_files(const unsigned char *old_sha1, void cgit_diff_tree(const unsigned char *old_sha1, const unsigned char *new_sha1, - filepair_fn fn) + filepair_fn fn, const char *prefix) { struct diff_options opt; int ret; + int prefixlen; diff_setup(&opt); opt.output_format = DIFF_FORMAT_CALLBACK; opt.detect_rename = 1; - 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) { + opt.nr_paths = 1; + opt.paths = &prefix; + prefixlen = strlen(prefix); + opt.pathlens = &prefixlen; + } diff_setup_done(&opt); if (old_sha1 && !is_null_sha1(old_sha1)) @@ -408,5 +326,32 @@ void cgit_diff_commit(struct commit *commit, filepair_fn fn) if (commit->parents) old_sha1 = commit->parents->item->object.sha1; - cgit_diff_tree(old_sha1, commit->object.sha1, fn); + 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; }