#include "cgit.h"
-int next_char(FILE *f)
-{
- int c = fgetc(f);
- if (c=='\r') {
- c = fgetc(f);
- if (c!='\n') {
- ungetc(c, f);
- c = '\r';
- }
- }
- return c;
-}
-
-void skip_line(FILE *f)
+/*
+ * url syntax: [repo ['/' cmd [ '/' path]]]
+ * repo: any valid repo url, may contain '/'
+ * cmd: log | commit | diff | tree | view | blob | snapshot
+ * path: any valid path, may contain '/'
+ *
+ */
+void cgit_parse_url(const char *url)
{
- int c;
+ char *cmd, *p;
- while((c=next_char(f)) && c!='\n' && c!=EOF)
- ;
-}
+ ctx.repo = NULL;
+ if (!url || url[0] == '\0')
+ return;
-int read_config_line(FILE *f, char *line, const char **value, int bufsize)
-{
- int i = 0, isname = 0;
+ ctx.repo = cgit_get_repoinfo(url);
+ if (ctx.repo) {
+ ctx.qry.repo = ctx.repo->url;
+ return;
+ }
- *value = NULL;
- while(i<bufsize-1) {
- int c = next_char(f);
- if (!isname && (c=='#' || c==';')) {
- skip_line(f);
+ cmd = strchr(url, '/');
+ while (!ctx.repo && cmd) {
+ cmd[0] = '\0';
+ ctx.repo = cgit_get_repoinfo(url);
+ if (ctx.repo == NULL) {
+ cmd[0] = '/';
+ cmd = strchr(cmd + 1, '/');
continue;
}
- if (!isname && isspace(c))
- continue;
- if (c=='=' && !*value) {
- line[i] = 0;
- *value = &line[i+1];
- } else if (c=='\n' && !isname) {
- i = 0;
- continue;
- } else if (c=='\n' || c==EOF) {
- line[i] = 0;
- break;
- } else {
- line[i]=c;
+ ctx.qry.repo = ctx.repo->url;
+ p = strchr(cmd + 1, '/');
+ if (p) {
+ p[0] = '\0';
+ if (p[1])
+ ctx.qry.path = trim_end(p + 1, '/');
}
- isname = 1;
- i++;
+ if (cmd[1])
+ ctx.qry.page = xstrdup(cmd + 1);
+ return;
}
- line[i+1] = 0;
- return i;
}
-int cgit_read_config(const char *filename, configfn fn)
+char *substr(const char *head, const char *tail)
{
- int ret = 0, len;
- char line[256];
- const char *value;
- FILE *f = fopen(filename, "r");
-
- if (!f)
- return -1;
-
- while((len = read_config_line(f, line, &value, sizeof(line))) > 0)
- (*fn)(line, value);
+ char *buf;
- fclose(f);
- return ret;
+ buf = xmalloc(tail - head + 1);
+ strncpy(buf, head, tail - head);
+ buf[tail - head] = '\0';
+ return buf;
}
-int cgit_parse_query(char *txt, configfn fn)
+char *parse_user(char *t, char **name, char **email, unsigned long *date)
{
- char *t, *value = NULL, c;
-
- if (!txt)
- return 0;
-
- t = txt = xstrdup(txt);
-
- while((c=*t) != '\0') {
- if (c=='=') {
- *t = '\0';
- value = t+1;
- } else if (c=='&') {
- *t = '\0';
- (*fn)(txt, value);
- txt = t+1;
- value = NULL;
+ char *p = t;
+ int mode = 1;
+
+ while (p && *p) {
+ if (mode == 1 && *p == '<') {
+ *name = substr(t, p - 1);
+ t = p;
+ mode++;
+ } else if (mode == 1 && *p == '\n') {
+ *name = substr(t, p);
+ p++;
+ break;
+ } else if (mode == 2 && *p == '>') {
+ *email = substr(t, p + 1);
+ t = p;
+ mode++;
+ } else if (mode == 2 && *p == '\n') {
+ *email = substr(t, p);
+ p++;
+ break;
+ } else if (mode == 3 && isdigit(*p)) {
+ *date = atol(p);
+ mode++;
+ } else if (*p == '\n') {
+ p++;
+ break;
}
- t++;
+ p++;
}
- if (t!=txt)
- (*fn)(txt, value);
- return 0;
+ return p;
}
-char *substr(const char *head, const char *tail)
+#ifdef NO_ICONV
+#define reencode(a, b, c)
+#else
+const char *reencode(char **txt, const char *src_enc, const char *dst_enc)
{
- char *buf;
+ char *tmp;
- buf = xmalloc(tail - head + 1);
- strncpy(buf, head, tail - head);
- buf[tail - head] = '\0';
- return buf;
+ if (!txt || !*txt || !src_enc || !dst_enc)
+ return *txt;
+
+ tmp = reencode_string(*txt, src_enc, dst_enc);
+ if (tmp) {
+ free(*txt);
+ *txt = tmp;
+ }
+ return *txt;
}
+#endif
struct commitinfo *cgit_parse_commit(struct commit *commit)
{
ret = xmalloc(sizeof(*ret));
ret->commit = commit;
+ ret->author = NULL;
+ ret->author_email = NULL;
+ ret->committer = NULL;
+ ret->committer_email = NULL;
+ ret->subject = NULL;
+ ret->msg = NULL;
+ ret->msg_encoding = NULL;
+
+ if (p == NULL)
+ return ret;
if (strncmp(p, "tree ", 5))
die("Bad commit: %s", sha1_to_hex(commit->object.sha1));
while (!strncmp(p, "parent ", 7))
p += 48; // "parent " + hex[40] + "\n"
- if (!strncmp(p, "author ", 7)) {
- p += 7;
- t = strchr(p, '<') - 1;
- ret->author = substr(p, t);
- p = t;
- t = strchr(t, '>') + 1;
- ret->author_email = substr(p, t);
- ret->author_date = atol(++t);
- p = strchr(t, '\n') + 1;
+ if (p && !strncmp(p, "author ", 7)) {
+ p = parse_user(p + 7, &ret->author, &ret->author_email,
+ &ret->author_date);
+ }
+
+ if (p && !strncmp(p, "committer ", 9)) {
+ p = parse_user(p + 9, &ret->committer, &ret->committer_email,
+ &ret->committer_date);
}
- if (!strncmp(p, "committer ", 9)) {
+ if (p && !strncmp(p, "encoding ", 9)) {
p += 9;
- t = strchr(p, '<') - 1;
- ret->committer = substr(p, t);
- p = t;
- t = strchr(t, '>') + 1;
- ret->committer_email = substr(p, t);
- ret->committer_date = atol(++t);
- p = strchr(t, '\n') + 1;
+ t = strchr(p, '\n');
+ if (t) {
+ ret->msg_encoding = substr(p, t + 1);
+ p = t + 1;
+ }
+ }
+
+ // skip unknown header fields
+ while (p && *p && (*p != '\n')) {
+ p = strchr(p, '\n');
+ if (p)
+ p++;
}
- while (*p == '\n')
- p = strchr(p, '\n') + 1;
+ // skip empty lines between headers and message
+ while (p && *p == '\n')
+ p++;
+
+ if (!p)
+ return ret;
t = strchr(p, '\n');
- ret->subject = substr(p, t);
- p = t + 1;
+ if (t) {
+ ret->subject = substr(p, t);
+ p = t + 1;
+
+ while (p && *p == '\n') {
+ p = strchr(p, '\n');
+ if (p)
+ p++;
+ }
+ if (p)
+ ret->msg = xstrdup(p);
+ } else
+ ret->subject = xstrdup(p);
+
+ if (ret->msg_encoding) {
+ reencode(&ret->author, PAGE_ENCODING, ret->msg_encoding);
+ reencode(&ret->author_email, PAGE_ENCODING, ret->msg_encoding);
+ reencode(&ret->committer, PAGE_ENCODING, ret->msg_encoding);
+ reencode(&ret->committer_email, PAGE_ENCODING, ret->msg_encoding);
+ reencode(&ret->subject, PAGE_ENCODING, ret->msg_encoding);
+ reencode(&ret->msg, PAGE_ENCODING, ret->msg_encoding);
+ }
+
+ return ret;
+}
+
+
+struct taginfo *cgit_parse_tag(struct tag *tag)
+{
+ void *data;
+ enum object_type type;
+ unsigned long size;
+ char *p;
+ struct taginfo *ret;
+
+ data = read_sha1_file(tag->object.sha1, &type, &size);
+ if (!data || type != OBJ_TAG) {
+ free(data);
+ return 0;
+ }
+
+ ret = xmalloc(sizeof(*ret));
+ ret->tagger = NULL;
+ ret->tagger_email = NULL;
+ ret->tagger_date = 0;
+ ret->msg = NULL;
+
+ p = data;
+
+ while (p && *p) {
+ if (*p == '\n')
+ break;
+
+ if (!strncmp(p, "tagger ", 7)) {
+ p = parse_user(p + 7, &ret->tagger, &ret->tagger_email,
+ &ret->tagger_date);
+ } else {
+ p = strchr(p, '\n');
+ if (p)
+ p++;
+ }
+ }
- while (*p == '\n')
- p = strchr(p, '\n') + 1;
- ret->msg = p;
+ // skip empty lines between headers and message
+ while (p && *p == '\n')
+ p++;
+ if (p && *p)
+ ret->msg = xstrdup(p);
+ free(data);
return ret;
}
git.ckatri.com / cgit.git / blobdiff