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-rw-r--r--ui-snapshot.c123
1 files changed, 40 insertions, 83 deletions
diff --git a/ui-snapshot.c b/ui-snapshot.c index dfedd8f..966a140 100644 --- a/ui-snapshot.c +++ b/ui-snapshot.c
@@ -7,6 +7,8 @@
7 */ 7 */
8 8
9#include "cgit.h" 9#include "cgit.h"
10#include "html.h"
11#include "ui-shared.h"
10 12
11static int write_compressed_tar_archive(struct archiver_args *args,const char *filter) 13static int write_compressed_tar_archive(struct archiver_args *args,const char *filter)
12{ 14{
@@ -54,104 +56,59 @@ static int write_tar_bzip2_archive(struct archiver_args *args)
54 return write_compressed_tar_archive(args,"bzip2"); 56 return write_compressed_tar_archive(args,"bzip2");
55} 57}
56 58
57static const struct snapshot_archive_t { 59const struct cgit_snapshot_format cgit_snapshot_formats[] = {
58 const char *suffix;
59 const char *mimetype;
60 write_archive_fn_t write_func;
61 int bit;
62} snapshot_archives[] = {
63 { ".zip", "application/x-zip", write_zip_archive, 0x1 }, 60 { ".zip", "application/x-zip", write_zip_archive, 0x1 },
64 { ".tar.gz", "application/x-tar", write_tar_gzip_archive, 0x2 }, 61 { ".tar.gz", "application/x-tar", write_tar_gzip_archive, 0x2 },
65 { ".tar.bz2", "application/x-tar", write_tar_bzip2_archive, 0x4 }, 62 { ".tar.bz2", "application/x-tar", write_tar_bzip2_archive, 0x4 },
66 { ".tar", "application/x-tar", write_tar_archive, 0x8 } 63 { ".tar", "application/x-tar", write_tar_archive, 0x8 },
64 {}
67}; 65};
68 66
69#define snapshot_archives_len (sizeof(snapshot_archives) / sizeof(*snapshot_archives)) 67static int make_snapshot(const struct cgit_snapshot_format *format,
70
71void cgit_print_snapshot(struct cacheitem *item, const char *head,
72 const char *hex, const char *prefix, 68 const char *hex, const char *prefix,
73 const char *filename, int snapshots) 69 const char *filename)
74{ 70{
75 const struct snapshot_archive_t* sat;
76 struct archiver_args args; 71 struct archiver_args args;
77 struct commit *commit; 72 struct commit *commit;
78 unsigned char sha1[20]; 73 unsigned char sha1[20];
79 int f, sl, fnl = strlen(filename);
80 74
81 for(f=0; f<snapshot_archives_len; f++) { 75 if(get_sha1(hex, sha1)) {
82 sat = &snapshot_archives[f]; 76 cgit_print_error(fmt("Bad object id: %s", hex));
83 if(!(snapshots & sat->bit)) 77 return 1;
84 continue;
85 sl = strlen(sat->suffix);
86 if(fnl<sl || strcmp(&filename[fnl-sl],sat->suffix))
87 continue;
88 if (!hex)
89 hex = head;
90 if(get_sha1(hex, sha1)) {
91 cgit_print_error(fmt("Bad object id: %s", hex));
92 return;
93 }
94 commit = lookup_commit_reference(sha1);
95 if(!commit) {
96 cgit_print_error(fmt("Not a commit reference: %s", hex));
97 return;;
98 }
99 memset(&args,0,sizeof(args));
100 args.base = fmt("%s/", prefix);
101 args.tree = commit->tree;
102 args.time = commit->date;
103 cgit_print_snapshot_start(sat->mimetype, filename, item);
104 (*sat->write_func)(&args);
105 return;
106 } 78 }
107 cgit_print_error(fmt("Unsupported snapshot format: %s", filename)); 79 commit = lookup_commit_reference(sha1);
108} 80 if(!commit) {
109 81 cgit_print_error(fmt("Not a commit reference: %s", hex));
110void cgit_print_snapshot_links(const char *repo, const char *head, 82 return 1;
111 const char *hex, int snapshots)
112{
113 const struct snapshot_archive_t* sat;
114 char *filename;
115 int f;
116
117 for(f=0; f<snapshot_archives_len; f++) {
118 sat = &snapshot_archives[f];
119 if(!(snapshots & sat->bit))
120 continue;
121 filename = fmt("%s-%s%s", cgit_repobasename(repo), hex,
122 sat->suffix);
123 cgit_snapshot_link(filename, NULL, NULL, (char *)head,
124 (char *)hex, filename);
125 html("<br/>");
126 } 83 }
84 memset(&args, 0, sizeof(args));
85 args.base = fmt("%s/", prefix);
86 args.tree = commit->tree;
87 args.time = commit->date;
88 ctx.page.mimetype = xstrdup(format->mimetype);
89 ctx.page.filename = xstrdup(filename);
90 cgit_print_http_headers(&ctx);
91 format->write_func(&args);
92 return 0;
127} 93}
128 94
129int cgit_parse_snapshots_mask(const char *str) 95void cgit_print_snapshot(const char *head, const char *hex, const char *prefix,
96 const char *filename, int snapshots)
130{ 97{
131 const struct snapshot_archive_t* sat; 98 const struct cgit_snapshot_format* f;
132 static const char *delim = " \t,:/|;"; 99 int sl, fnl;
133 int f, tl, sl, rv = 0; 100
134 101 fnl = strlen(filename);
135 /* favor legacy setting */ 102 if (!hex)
136 if(atoi(str)) 103 hex = head;
137 return 1; 104 for (f = cgit_snapshot_formats; f->suffix; f++) {
138 for(;;) { 105 if (!(snapshots & f->bit))
139 str += strspn(str,delim); 106 continue;
140 tl = strcspn(str,delim); 107 sl = strlen(f->suffix);
141 if(!tl) 108 if(fnl < sl || strcmp(&filename[fnl-sl], f->suffix))
142 break; 109 continue;
143 for(f=0; f<snapshot_archives_len; f++) { 110 make_snapshot(f, hex, prefix, filename);
144 sat = &snapshot_archives[f]; 111 return;
145 sl = strlen(sat->suffix);
146 if((tl == sl && !strncmp(sat->suffix, str, tl)) ||
147 (tl == sl-1 && !strncmp(sat->suffix+1, str, tl-1))) {
148 rv |= sat->bit;
149 break;
150 }
151 }
152 str += tl;
153 } 112 }
154 return rv; 113 cgit_print_error(fmt("Unsupported snapshot format: %s", filename));
155} 114}
156
157/* vim:set sw=8: */