#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)
-{
- int c;
-
- while((c=next_char(f)) && c!='\n' && c!=EOF)
- ;
-}
-
-int read_config_line(FILE *f, char *line, const char **value, int bufsize)
-{
- int i = 0, isname = 0;
-
- *value = NULL;
- while(i<bufsize-1) {
- int c = next_char(f);
- if (!isname && (c=='#' || c==';')) {
- skip_line(f);
- 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;
- }
- isname = 1;
- i++;
- }
- line[i+1] = 0;
- return i;
-}
-
-int cgit_read_config(const char *filename, configfn fn)
-{
- static int nesting;
- int len;
- char line[256];
- const char *value;
- FILE *f;
-
- /* cancel deeply nested include-commands */
- if (nesting > 8)
- return -1;
- if (!(f = fopen(filename, "r")))
- return -1;
- nesting++;
- while((len = read_config_line(f, line, &value, sizeof(line))) > 0)
- (*fn)(line, value);
- nesting--;
- fclose(f);
- return 0;
-}
-
-char *convert_query_hexchar(char *txt)
-{
- int d1, d2;
- if (strlen(txt) < 3) {
- *txt = '\0';
- return txt-1;
- }
- d1 = hextoint(*(txt+1));
- d2 = hextoint(*(txt+2));
- if (d1<0 || d2<0) {
- strcpy(txt, txt+3);
- return txt-1;
- } else {
- *txt = d1 * 16 + d2;
- strcpy(txt+1, txt+3);
- return txt;
- }
-}
-
-int cgit_parse_query(char *txt, configfn fn)
-{
- 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 = ' ';
- } else if (c=='%') {
- t = convert_query_hexchar(t);
- } else if (c=='&') {
- *t = '\0';
- (*fn)(txt, value);
- txt = t+1;
- value = NULL;
- }
- t++;
- }
- if (t!=txt)
- (*fn)(txt, value);
- return 0;
-}
-
/*
* url syntax: [repo ['/' cmd [ '/' path]]]
* repo: any valid repo url, may contain '/'
{
char *cmd, *p;
- cgit_repo = NULL;
+ ctx.repo = NULL;
if (!url || url[0] == '\0')
return;
- cgit_repo = cgit_get_repoinfo(url);
- if (cgit_repo) {
- cgit_query_repo = cgit_repo->url;
+ ctx.repo = cgit_get_repoinfo(url);
+ if (ctx.repo) {
+ ctx.qry.repo = ctx.repo->url;
return;
}
cmd = strchr(url, '/');
- while (!cgit_repo && cmd) {
+ while (!ctx.repo && cmd) {
cmd[0] = '\0';
- cgit_repo = cgit_get_repoinfo(url);
- if (cgit_repo == NULL) {
+ ctx.repo = cgit_get_repoinfo(url);
+ if (ctx.repo == NULL) {
cmd[0] = '/';
cmd = strchr(cmd + 1, '/');
continue;
}
- cgit_query_repo = cgit_repo->url;
+ ctx.qry.repo = ctx.repo->url;
p = strchr(cmd + 1, '/');
if (p) {
p[0] = '\0';
if (p[1])
- cgit_query_path = trim_end(p + 1, '/');
+ ctx.qry.path = trim_end(p + 1, '/');
}
- cgit_cmd = cgit_get_cmd_index(cmd + 1);
- cgit_query_page = xstrdup(cmd + 1);
+ if (cmd[1])
+ ctx.qry.page = xstrdup(cmd + 1);
return;
}
}
return buf;
}
+char *parse_user(char *t, char **name, char **email, unsigned long *date)
+{
+ 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;
+ }
+ p++;
+ }
+ return p;
+}
+
+#ifdef NO_ICONV
+#define reencode(a, b, c)
+#else
+const char *reencode(char **txt, const char *src_enc, const char *dst_enc)
+{
+ char *tmp;
+
+ if (!txt)
+ return NULL;
+
+ if (!*txt || !src_enc || !dst_enc)
+ return *txt;
+
+ /* no encoding needed if src_enc equals dst_enc */
+ if(!strcasecmp(src_enc, dst_enc))
+ return *txt;
+
+ tmp = reencode_string(*txt, dst_enc, src_enc);
+ if (tmp) {
+ free(*txt);
+ *txt = tmp;
+ }
+ return *txt;
+}
+#endif
+
struct commitinfo *cgit_parse_commit(struct commit *commit)
{
struct commitinfo *ret;
- char *p = commit->buffer, *t = commit->buffer;
+ char *p = commit->buffer, *t;
ret = xmalloc(sizeof(*ret));
ret->commit = commit;
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 (!strncmp(p, "committer ", 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;
+ if (p && !strncmp(p, "committer ", 9)) {
+ p = parse_user(p + 9, &ret->committer, &ret->committer_email,
+ &ret->committer_date);
}
- if (!strncmp(p, "encoding ", 9)) {
+ if (p && !strncmp(p, "encoding ", 9)) {
p += 9;
- t = strchr(p, '\n') + 1;
- ret->msg_encoding = substr(p, t);
- p = t;
- } else
- ret->msg_encoding = xstrdup(PAGE_ENCODING);
+ t = strchr(p, '\n');
+ if (t) {
+ ret->msg_encoding = substr(p, t + 1);
+ p = t + 1;
+ }
+ }
+
+ /* if no special encoding is found, assume UTF-8 */
+ if(!ret->msg_encoding)
+ ret->msg_encoding = xstrdup("UTF-8");
- while (*p && (*p != '\n'))
- p = strchr(p, '\n') + 1; // skip unknown header fields
+ // skip unknown header fields
+ while (p && *p && (*p != '\n')) {
+ p = strchr(p, '\n');
+ if (p)
+ p++;
+ }
+
+ // skip empty lines between headers and message
+ while (p && *p == '\n')
+ p++;
- while (*p == '\n')
- p = strchr(p, '\n') + 1;
+ if (!p)
+ return ret;
t = strchr(p, '\n');
if (t) {
- if (*t == '\0')
- ret->subject = "** empty **";
- else
- ret->subject = substr(p, t);
+ ret->subject = substr(p, t);
p = t + 1;
- while (*p == '\n')
- p = strchr(p, '\n') + 1;
- ret->msg = xstrdup(p);
- } else
- ret->subject = substr(p, p+strlen(p));
-
- if(strcmp(ret->msg_encoding, PAGE_ENCODING)) {
- t = reencode_string(ret->subject, PAGE_ENCODING,
- ret->msg_encoding);
- if(t) {
- free(ret->subject);
- ret->subject = t;
+ while (p && *p == '\n') {
+ p = strchr(p, '\n');
+ if (p)
+ p++;
}
+ if (p)
+ ret->msg = xstrdup(p);
+ } else
+ ret->subject = xstrdup(p);
- t = reencode_string(ret->msg, PAGE_ENCODING,
- ret->msg_encoding);
- if(t) {
- free(ret->msg);
- ret->msg = t;
- }
- }
+ reencode(&ret->author, ret->msg_encoding, PAGE_ENCODING);
+ reencode(&ret->author_email, ret->msg_encoding, PAGE_ENCODING);
+ reencode(&ret->committer, ret->msg_encoding, PAGE_ENCODING);
+ reencode(&ret->committer_email, ret->msg_encoding, PAGE_ENCODING);
+ reencode(&ret->subject, ret->msg_encoding, PAGE_ENCODING);
+ reencode(&ret->msg, ret->msg_encoding, PAGE_ENCODING);
return ret;
}
void *data;
enum object_type type;
unsigned long size;
- char *p, *t;
+ char *p;
struct taginfo *ret;
data = read_sha1_file(tag->object.sha1, &type, &size);
break;
if (!strncmp(p, "tagger ", 7)) {
- p += 7;
- t = strchr(p, '<') - 1;
- ret->tagger = substr(p, t);
- p = t;
- t = strchr(t, '>') + 1;
- ret->tagger_email = substr(p, t);
- ret->tagger_date = atol(++t);
+ p = parse_user(p + 7, &ret->tagger, &ret->tagger_email,
+ &ret->tagger_date);
+ } else {
+ p = strchr(p, '\n');
+ if (p)
+ p++;
}
- p = strchr(p, '\n') + 1;
}
- while (p && *p && (*p != '\n'))
- p = strchr(p, '\n') + 1; // skip unknown tag fields
+ // skip empty lines between headers and message
+ while (p && *p == '\n')
+ p++;
- while (p && (*p == '\n'))
- p = strchr(p, '\n') + 1;
if (p && *p)
ret->msg = xstrdup(p);
free(data);
git.ckatri.com / cgit.git / blobdiff