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diff --git a/parsing.c b/parsing.c index c8f3048..f3f3b15 100644 --- a/ parsing.c+++ b/ parsing.c |
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@@ -3,206 +3,210 @@ |
3 | * Copyright (C) 2006 Lars Hjemli |
3 | * Copyright (C) 2006 Lars Hjemli |
4 | * |
4 | * |
5 | * Licensed under GNU General Public License v2 |
5 | * Licensed under GNU General Public License v2 |
6 | * (see COPYING for full license text) |
6 | * (see COPYING for full license text) |
7 | */ |
7 | */ |
8 | |
8 | |
9 | #include "cgit.h" |
9 | #include "cgit.h" |
10 | |
10 | |
11 | /* |
11 | /* |
12 | * url syntax: [repo ['/' cmd [ '/' path]]] |
12 | * url syntax: [repo ['/' cmd [ '/' path]]] |
13 | * repo: any valid repo url, may contain '/' |
13 | * repo: any valid repo url, may contain '/' |
14 | * cmd: log | commit | diff | tree | view | blob | snapshot |
14 | * cmd: log | commit | diff | tree | view | blob | snapshot |
15 | * path: any valid path, may contain '/' |
15 | * path: any valid path, may contain '/' |
16 | * |
16 | * |
17 | */ |
17 | */ |
18 | void cgit_parse_url(const char *url) |
18 | void cgit_parse_url(const char *url) |
19 | { |
19 | { |
20 | char *cmd, *p; |
20 | char *cmd, *p; |
21 | |
21 | |
22 | ctx.repo = NULL; |
22 | ctx.repo = NULL; |
23 | if (!url || url[0] == '\0') |
23 | if (!url || url[0] == '\0') |
24 | return; |
24 | return; |
25 | |
25 | |
26 | ctx.repo = cgit_get_repoinfo(url); |
26 | ctx.repo = cgit_get_repoinfo(url); |
27 | if (ctx.repo) { |
27 | if (ctx.repo) { |
28 | ctx.qry.repo = ctx.repo->url; |
28 | ctx.qry.repo = ctx.repo->url; |
29 | return; |
29 | return; |
30 | } |
30 | } |
31 | |
31 | |
32 | cmd = strchr(url, '/'); |
32 | cmd = strchr(url, '/'); |
33 | while (!ctx.repo && cmd) { |
33 | while (!ctx.repo && cmd) { |
34 | cmd[0] = '\0'; |
34 | cmd[0] = '\0'; |
35 | ctx.repo = cgit_get_repoinfo(url); |
35 | ctx.repo = cgit_get_repoinfo(url); |
36 | if (ctx.repo == NULL) { |
36 | if (ctx.repo == NULL) { |
37 | cmd[0] = '/'; |
37 | cmd[0] = '/'; |
38 | cmd = strchr(cmd + 1, '/'); |
38 | cmd = strchr(cmd + 1, '/'); |
39 | continue; |
39 | continue; |
40 | } |
40 | } |
41 | |
41 | |
42 | ctx.qry.repo = ctx.repo->url; |
42 | ctx.qry.repo = ctx.repo->url; |
43 | p = strchr(cmd + 1, '/'); |
43 | p = strchr(cmd + 1, '/'); |
44 | if (p) { |
44 | if (p) { |
45 | p[0] = '\0'; |
45 | p[0] = '\0'; |
46 | if (p[1]) |
46 | if (p[1]) |
47 | ctx.qry.path = trim_end(p + 1, '/'); |
47 | ctx.qry.path = trim_end(p + 1, '/'); |
48 | } |
48 | } |
49 | if (cmd[1]) |
49 | if (cmd[1]) |
50 | ctx.qry.page = xstrdup(cmd + 1); |
50 | ctx.qry.page = xstrdup(cmd + 1); |
51 | return; |
51 | return; |
52 | } |
52 | } |
53 | } |
53 | } |
54 | |
54 | |
55 | char *substr(const char *head, const char *tail) |
55 | char *substr(const char *head, const char *tail) |
56 | { |
56 | { |
57 | char *buf; |
57 | char *buf; |
58 | |
58 | |
59 | buf = xmalloc(tail - head + 1); |
59 | buf = xmalloc(tail - head + 1); |
60 | strncpy(buf, head, tail - head); |
60 | strncpy(buf, head, tail - head); |
61 | buf[tail - head] = '\0'; |
61 | buf[tail - head] = '\0'; |
62 | return buf; |
62 | return buf; |
63 | } |
63 | } |
64 | |
64 | |
65 | char *parse_user(char *t, char **name, char **email, unsigned long *date) |
65 | char *parse_user(char *t, char **name, char **email, unsigned long *date) |
66 | { |
66 | { |
67 | char *p = t; |
67 | char *p = t; |
68 | int mode = 1; |
68 | int mode = 1; |
69 | |
69 | |
70 | while (p && *p) { |
70 | while (p && *p) { |
71 | if (mode == 1 && *p == '<') { |
71 | if (mode == 1 && *p == '<') { |
72 | *name = substr(t, p - 1); |
72 | *name = substr(t, p - 1); |
73 | t = p; |
73 | t = p; |
74 | mode++; |
74 | mode++; |
75 | } else if (mode == 1 && *p == '\n') { |
75 | } else if (mode == 1 && *p == '\n') { |
76 | *name = substr(t, p); |
76 | *name = substr(t, p); |
77 | p++; |
77 | p++; |
78 | break; |
78 | break; |
79 | } else if (mode == 2 && *p == '>') { |
79 | } else if (mode == 2 && *p == '>') { |
80 | *email = substr(t, p + 1); |
80 | *email = substr(t, p + 1); |
81 | t = p; |
81 | t = p; |
82 | mode++; |
82 | mode++; |
83 | } else if (mode == 2 && *p == '\n') { |
83 | } else if (mode == 2 && *p == '\n') { |
84 | *email = substr(t, p); |
84 | *email = substr(t, p); |
85 | p++; |
85 | p++; |
86 | break; |
86 | break; |
87 | } else if (mode == 3 && isdigit(*p)) { |
87 | } else if (mode == 3 && isdigit(*p)) { |
88 | *date = atol(p); |
88 | *date = atol(p); |
89 | mode++; |
89 | mode++; |
90 | } else if (*p == '\n') { |
90 | } else if (*p == '\n') { |
91 | p++; |
91 | p++; |
92 | break; |
92 | break; |
93 | } |
93 | } |
94 | p++; |
94 | p++; |
95 | } |
95 | } |
96 | return p; |
96 | return p; |
97 | } |
97 | } |
98 | |
98 | |
| |
99 | #ifdef NO_ICONV |
| |
100 | #define reencode(a, b, c) |
| |
101 | #else |
99 | const char *reencode(char **txt, const char *src_enc, const char *dst_enc) |
102 | const char *reencode(char **txt, const char *src_enc, const char *dst_enc) |
100 | { |
103 | { |
101 | char *tmp; |
104 | char *tmp; |
102 | |
105 | |
103 | if (!txt || !*txt || !src_enc || !dst_enc) |
106 | if (!txt || !*txt || !src_enc || !dst_enc) |
104 | return *txt; |
107 | return *txt; |
105 | |
108 | |
106 | tmp = reencode_string(*txt, src_enc, dst_enc); |
109 | tmp = reencode_string(*txt, src_enc, dst_enc); |
107 | if (tmp) { |
110 | if (tmp) { |
108 | free(*txt); |
111 | free(*txt); |
109 | *txt = tmp; |
112 | *txt = tmp; |
110 | } |
113 | } |
111 | return *txt; |
114 | return *txt; |
112 | } |
115 | } |
| |
116 | #endif |
113 | |
117 | |
114 | struct commitinfo *cgit_parse_commit(struct commit *commit) |
118 | struct commitinfo *cgit_parse_commit(struct commit *commit) |
115 | { |
119 | { |
116 | struct commitinfo *ret; |
120 | struct commitinfo *ret; |
117 | char *p = commit->buffer, *t = commit->buffer; |
121 | char *p = commit->buffer, *t = commit->buffer; |
118 | |
122 | |
119 | ret = xmalloc(sizeof(*ret)); |
123 | ret = xmalloc(sizeof(*ret)); |
120 | ret->commit = commit; |
124 | ret->commit = commit; |
121 | ret->author = NULL; |
125 | ret->author = NULL; |
122 | ret->author_email = NULL; |
126 | ret->author_email = NULL; |
123 | ret->committer = NULL; |
127 | ret->committer = NULL; |
124 | ret->committer_email = NULL; |
128 | ret->committer_email = NULL; |
125 | ret->subject = NULL; |
129 | ret->subject = NULL; |
126 | ret->msg = NULL; |
130 | ret->msg = NULL; |
127 | ret->msg_encoding = NULL; |
131 | ret->msg_encoding = NULL; |
128 | |
132 | |
129 | if (p == NULL) |
133 | if (p == NULL) |
130 | return ret; |
134 | return ret; |
131 | |
135 | |
132 | if (strncmp(p, "tree ", 5)) |
136 | if (strncmp(p, "tree ", 5)) |
133 | die("Bad commit: %s", sha1_to_hex(commit->object.sha1)); |
137 | die("Bad commit: %s", sha1_to_hex(commit->object.sha1)); |
134 | else |
138 | else |
135 | p += 46; // "tree " + hex[40] + "\n" |
139 | p += 46; // "tree " + hex[40] + "\n" |
136 | |
140 | |
137 | while (!strncmp(p, "parent ", 7)) |
141 | while (!strncmp(p, "parent ", 7)) |
138 | p += 48; // "parent " + hex[40] + "\n" |
142 | p += 48; // "parent " + hex[40] + "\n" |
139 | |
143 | |
140 | if (p && !strncmp(p, "author ", 7)) { |
144 | if (p && !strncmp(p, "author ", 7)) { |
141 | p = parse_user(p + 7, &ret->author, &ret->author_email, |
145 | p = parse_user(p + 7, &ret->author, &ret->author_email, |
142 | &ret->author_date); |
146 | &ret->author_date); |
143 | } |
147 | } |
144 | |
148 | |
145 | if (p && !strncmp(p, "committer ", 9)) { |
149 | if (p && !strncmp(p, "committer ", 9)) { |
146 | p = parse_user(p + 9, &ret->committer, &ret->committer_email, |
150 | p = parse_user(p + 9, &ret->committer, &ret->committer_email, |
147 | &ret->committer_date); |
151 | &ret->committer_date); |
148 | } |
152 | } |
149 | |
153 | |
150 | if (p && !strncmp(p, "encoding ", 9)) { |
154 | if (p && !strncmp(p, "encoding ", 9)) { |
151 | p += 9; |
155 | p += 9; |
152 | t = strchr(p, '\n'); |
156 | t = strchr(p, '\n'); |
153 | if (t) { |
157 | if (t) { |
154 | ret->msg_encoding = substr(p, t + 1); |
158 | ret->msg_encoding = substr(p, t + 1); |
155 | p = t + 1; |
159 | p = t + 1; |
156 | } |
160 | } |
157 | } |
161 | } |
158 | |
162 | |
159 | // skip unknown header fields |
163 | // skip unknown header fields |
160 | while (p && *p && (*p != '\n')) { |
164 | while (p && *p && (*p != '\n')) { |
161 | p = strchr(p, '\n'); |
165 | p = strchr(p, '\n'); |
162 | if (p) |
166 | if (p) |
163 | p++; |
167 | p++; |
164 | } |
168 | } |
165 | |
169 | |
166 | // skip empty lines between headers and message |
170 | // skip empty lines between headers and message |
167 | while (p && *p == '\n') |
171 | while (p && *p == '\n') |
168 | p++; |
172 | p++; |
169 | |
173 | |
170 | if (!p) |
174 | if (!p) |
171 | return ret; |
175 | return ret; |
172 | |
176 | |
173 | t = strchr(p, '\n'); |
177 | t = strchr(p, '\n'); |
174 | if (t) { |
178 | if (t) { |
175 | ret->subject = substr(p, t); |
179 | ret->subject = substr(p, t); |
176 | p = t + 1; |
180 | p = t + 1; |
177 | |
181 | |
178 | while (p && *p == '\n') { |
182 | while (p && *p == '\n') { |
179 | p = strchr(p, '\n'); |
183 | p = strchr(p, '\n'); |
180 | if (p) |
184 | if (p) |
181 | p++; |
185 | p++; |
182 | } |
186 | } |
183 | if (p) |
187 | if (p) |
184 | ret->msg = xstrdup(p); |
188 | ret->msg = xstrdup(p); |
185 | } else |
189 | } else |
186 | ret->subject = xstrdup(p); |
190 | ret->subject = xstrdup(p); |
187 | |
191 | |
188 | if (ret->msg_encoding) { |
192 | if (ret->msg_encoding) { |
189 | reencode(&ret->subject, PAGE_ENCODING, ret->msg_encoding); |
193 | reencode(&ret->subject, PAGE_ENCODING, ret->msg_encoding); |
190 | reencode(&ret->msg, PAGE_ENCODING, ret->msg_encoding); |
194 | reencode(&ret->msg, PAGE_ENCODING, ret->msg_encoding); |
191 | } |
195 | } |
192 | |
196 | |
193 | return ret; |
197 | return ret; |
194 | } |
198 | } |
195 | |
199 | |
196 | |
200 | |
197 | struct taginfo *cgit_parse_tag(struct tag *tag) |
201 | struct taginfo *cgit_parse_tag(struct tag *tag) |
198 | { |
202 | { |
199 | void *data; |
203 | void *data; |
200 | enum object_type type; |
204 | enum object_type type; |
201 | unsigned long size; |
205 | unsigned long size; |
202 | char *p; |
206 | char *p; |
203 | struct taginfo *ret; |
207 | struct taginfo *ret; |
204 | |
208 | |
205 | data = read_sha1_file(tag->object.sha1, &type, &size); |
209 | data = read_sha1_file(tag->object.sha1, &type, &size); |
206 | if (!data || type != OBJ_TAG) { |
210 | if (!data || type != OBJ_TAG) { |
207 | free(data); |
211 | free(data); |
208 | return 0; |
212 | return 0; |
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