Mercurial > ~mikael > mcabber > hg
annotate mcabber/src/histolog.c @ 344:90127dc53ff8
Update TODO
| author | Mikael Berthe <mikael@lilotux.net> |
|---|---|
| date | Wed, 20 Jul 2005 20:10:53 +0100 |
| parents | f562b9af2de7 |
| children | e7e2f2fcc765 33b8e801ffa6 |
| rev | line source |
|---|---|
| 110 | 1 /* |
| 2 * histolog.c -- File history handling | |
| 3 * | |
| 4 * Copyright (C) 2005 Mikael Berthe <bmikael@lists.lilotux.net> | |
| 5 * | |
| 6 * This program is free software; you can redistribute it and/or modify | |
| 7 * it under the terms of the GNU General Public License as published by | |
| 8 * the Free Software Foundation; either version 2 of the License, or (at | |
| 9 * your option) any later version. | |
| 10 * | |
| 11 * This program is distributed in the hope that it will be useful, but | |
| 12 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 * General Public License for more details. | |
| 15 * | |
| 16 * You should have received a copy of the GNU General Public License | |
| 17 * along with this program; if not, write to the Free Software | |
| 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
| 19 * USA | |
| 20 */ | |
| 21 | |
| 22 #include <string.h> | |
| 23 #include <stdlib.h> | |
| 24 #include <time.h> | |
| 113 | 25 #include <ctype.h> |
| 26 #include <sys/types.h> | |
| 27 #include <sys/stat.h> | |
| 28 #include <fcntl.h> | |
| 110 | 29 |
| 30 #include "histolog.h" | |
| 178 | 31 #include "hbuf.h" |
| 113 | 32 #include "jabglue.h" |
| 110 | 33 #include "screen.h" |
| 241 | 34 #include "utils.h" |
| 110 | 35 |
| 36 static guint UseFileLogging; | |
| 177 | 37 static guint FileLoadLogs; |
| 110 | 38 static char *RootDir; |
| 39 | |
| 40 | |
| 41 // user_histo_file() | |
| 42 // Returns history filename for the given jid | |
| 43 // Note: the caller *must* free the filename after use (if not null). | |
| 111 | 44 static char *user_histo_file(const char *jid) |
| 110 | 45 { |
| 46 char *filename; | |
| 186 | 47 char *lowerid, *p; |
| 178 | 48 if (!UseFileLogging && !FileLoadLogs) return NULL; |
| 110 | 49 |
| 186 | 50 lowerid = g_strdup(jid); |
| 51 for (p=lowerid; *p ; p++) | |
| 52 *p = tolower(*p); | |
| 53 | |
| 110 | 54 filename = g_new(char, strlen(RootDir) + strlen(jid) + 1); |
| 55 strcpy(filename, RootDir); | |
| 186 | 56 strcat(filename, lowerid); |
| 57 g_free(lowerid); | |
| 110 | 58 return filename; |
| 59 } | |
| 60 | |
| 178 | 61 // write_histo_line() |
| 110 | 62 // Adds a history (multi-)line to the jid's history logfile |
| 113 | 63 static void write_histo_line(const char *jid, |
| 64 time_t timestamp, guchar type, guchar info, const char *data) | |
| 110 | 65 { |
| 66 guint len = 0; | |
| 113 | 67 FILE *fp; |
| 110 | 68 time_t ts; |
| 113 | 69 const char *p; |
| 178 | 70 char *filename; |
| 241 | 71 char str_ts[20]; |
| 273 | 72 int err; |
| 110 | 73 |
| 178 | 74 if (!UseFileLogging) return; |
| 75 | |
| 76 filename = user_histo_file(jid); | |
| 110 | 77 |
| 78 // If timestamp is null, get current date | |
| 79 if (timestamp) | |
| 80 ts = timestamp; | |
| 81 else | |
| 82 time(&ts); | |
| 83 | |
| 84 if (!data) | |
| 85 data = ""; | |
| 86 | |
| 87 // Count number of extra lines | |
| 88 for (p=data ; *p ; p++) | |
| 89 if (*p == '\n') len++; | |
| 90 | |
| 241 | 91 /* Line format: "TI yyyymmddThh:mm:ssZ [data]" |
| 92 * (Old format: "TI DDDDDDDDDD LLL [data])" | |
| 93 * T=Type, I=Info, yyyymmddThh:mm:ssZ=date, LLL=0-padded-len | |
| 110 | 94 * |
| 95 * Types: | |
| 96 * - M message Info: S (send) R (receive) | |
| 97 * - S status Info: [oaifdcn] | |
| 98 * We don't check them, we'll trust the caller. | |
| 99 */ | |
| 100 | |
| 113 | 101 fp = fopen(filename, "a"); |
| 155 | 102 g_free(filename); |
| 273 | 103 if (!fp) { |
| 104 scr_LogPrint("Unable to write history (cannot open logfile)"); | |
| 105 return; | |
| 106 } | |
| 178 | 107 |
| 241 | 108 to_iso8601(str_ts, ts); |
| 273 | 109 err = fprintf(fp, "%c%c %-18.18s %03d %s\n", type, info, str_ts, len, data); |
| 113 | 110 fclose(fp); |
| 273 | 111 if (err < 0) { |
| 112 scr_LogPrint("Error while writing to log file: %s", strerror(errno)); | |
| 113 } | |
| 110 | 114 } |
| 115 | |
| 178 | 116 // hlog_read_history() |
| 117 // Reads the jid's history logfile | |
| 118 void hlog_read_history(const char *jid, GList **p_buddyhbuf, guint width) | |
| 119 { | |
| 120 char *filename; | |
| 121 guchar type, info; | |
| 122 char *data, *tail; | |
| 184 | 123 time_t timestamp; |
| 124 guint prefix_flags; | |
| 178 | 125 guint len; |
| 126 FILE *fp; | |
| 197 | 127 struct stat bufstat; |
| 193 | 128 guint err = 0; |
| 248 | 129 guint ln = 0; // line number |
| 178 | 130 |
| 131 if (!FileLoadLogs) return; | |
| 132 | |
| 133 data = g_new(char, HBB_BLOCKSIZE+32); | |
| 134 if (!data) { | |
| 135 scr_LogPrint("Not enough memory to read history file"); | |
| 136 return; | |
| 137 } | |
| 138 | |
| 139 filename = user_histo_file(jid); | |
| 140 | |
| 141 fp = fopen(filename, "r"); | |
| 142 g_free(filename); | |
| 143 if (!fp) { g_free(data); return; } | |
| 144 | |
| 197 | 145 // If file is large (> 512 here), display a message to inform the user |
| 146 // (it can take a while...) | |
| 147 if (!fstat(fileno(fp), &bufstat)) { | |
| 148 if (bufstat.st_size > 524288) | |
| 149 scr_LogPrint("Reading <%s> history file...", jid); | |
| 150 } | |
| 151 | |
| 178 | 152 /* See write_histo_line() for line format... */ |
| 153 while (!feof(fp)) { | |
| 259 | 154 if (fgets(data, HBB_BLOCKSIZE+27, fp) == NULL) break; |
| 248 | 155 ln++; |
| 178 | 156 |
| 157 for (tail = data; *tail; tail++) ; | |
| 158 | |
| 159 type = data[0]; | |
| 160 info = data[1]; | |
| 241 | 161 |
| 178 | 162 if ((type != 'M' && type != 'S') || |
| 259 | 163 ((data[11] != 'T') || (data[20] != 'Z') || |
| 164 (data[21] != ' ') || (data[25] != ' '))) { | |
| 193 | 165 if (!err) { |
| 248 | 166 scr_LogPrint("Error in history file format (%s), l.%u", jid, ln); |
| 193 | 167 err = 1; |
| 168 } | |
| 186 | 169 //break; |
| 170 continue; | |
| 178 | 171 } |
| 259 | 172 data[21] = data[25] = 0; |
| 173 timestamp = from_iso8601(&data[3], 1); | |
| 174 len = (guint) atoi(&data[22]); | |
| 178 | 175 |
| 176 // Some checks | |
| 177 if (((type == 'M') && (info != 'S' && info != 'R')) || | |
|
277
4d7040cff8ee
Remove busy/occupied status, which does not really exist
Mikael Berthe <mikael@lilotux.net>
parents:
273
diff
changeset
|
178 ((type == 'I') && (!strchr("OAIFDN", info)))) { |
| 193 | 179 if (!err) { |
| 248 | 180 scr_LogPrint("Error in history file format (%s), l.%u", jid, ln); |
| 193 | 181 err = 1; |
| 182 } | |
| 186 | 183 //break; |
| 184 continue; | |
| 178 | 185 } |
| 186 | |
| 197 | 187 // XXX This will fail when a message is too big |
| 178 | 188 while (len--) { |
| 248 | 189 ln++; |
| 259 | 190 if (fgets(tail, HBB_BLOCKSIZE+27 - (tail-data), fp) == NULL) |
| 249 | 191 break; |
| 178 | 192 |
| 193 while (*tail) tail++; | |
| 194 } | |
| 248 | 195 // Small check for too long messages |
| 259 | 196 if (tail >= HBB_BLOCKSIZE+26 + data) { |
| 249 | 197 // Maybe we will have a parse error on next, because this |
| 198 // message is big (maybe too big). | |
| 251 | 199 scr_LogPrint("A message could be too big in history file..."); |
| 248 | 200 } |
| 251 | 201 // Remove last CR (we keep it if the line is empty, too) |
| 259 | 202 if ((tail > data+26) && (*(tail-1) == '\n')) |
| 178 | 203 *(tail-1) = 0; |
| 204 | |
| 205 if (type == 'M') { | |
| 206 if (info == 'S') | |
| 184 | 207 prefix_flags = HBB_PREFIX_OUT; |
| 178 | 208 else |
| 184 | 209 prefix_flags = HBB_PREFIX_IN; |
| 259 | 210 hbuf_add_line(p_buddyhbuf, &data[26], timestamp, |
| 249 | 211 prefix_flags, width); |
| 193 | 212 err = 0; |
| 178 | 213 } |
| 214 } | |
| 215 fclose(fp); | |
| 216 g_free(data); | |
| 217 } | |
| 218 | |
| 110 | 219 // hlog_enable() |
| 220 // Enable logging to files. If root_dir is NULL, then $HOME/.mcabber is used. | |
| 177 | 221 // If loadfiles is TRUE, we will try to load buddies history logs from file. |
|
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f562b9af2de7
Add "const" specifier in prototypes
Mikael Berthe <mikael@lilotux.net>
parents:
277
diff
changeset
|
222 void hlog_enable(guint enable, const char *root_dir, guint loadfiles) |
| 110 | 223 { |
| 224 UseFileLogging = enable; | |
| 177 | 225 FileLoadLogs = loadfiles; |
| 110 | 226 |
| 177 | 227 if (enable || loadfiles) { |
| 110 | 228 if (root_dir) { |
| 229 int l = strlen(root_dir); | |
| 230 if (l < 1) { | |
| 231 scr_LogPrint("root_dir too short"); | |
| 232 UseFileLogging = FALSE; | |
| 233 return; | |
| 234 } | |
| 235 // RootDir must be slash-terminated | |
| 236 if (root_dir[l-1] == '/') | |
| 237 RootDir = g_strdup(root_dir); | |
| 238 else { | |
| 239 RootDir = g_new(char, l+2); | |
| 240 strcpy(RootDir, root_dir); | |
| 241 strcat(RootDir, "/"); | |
| 242 } | |
| 243 } else { | |
| 244 char *home = getenv("HOME"); | |
| 169 | 245 char *dir = "/.mcabber/histo/"; |
| 110 | 246 RootDir = g_new(char, strlen(home) + strlen(dir) + 1); |
| 247 strcpy(RootDir, home); | |
| 248 strcat(RootDir, dir); | |
| 249 } | |
| 250 // FIXME | |
| 251 // We should check the directory actually exists | |
| 252 } else // Disable history logging | |
| 253 if (RootDir) { | |
| 254 g_free(RootDir); | |
| 255 } | |
| 256 } | |
| 257 | |
| 113 | 258 inline void hlog_write_message(const char *jid, time_t timestamp, int sent, |
| 259 const char *msg) | |
| 260 { | |
| 261 write_histo_line(jid, timestamp, 'M', ((sent) ? 'S' : 'R'), msg); | |
| 262 } | |
| 263 | |
| 264 inline void hlog_write_status(const char *jid, time_t timestamp, | |
| 221 | 265 enum imstatus status, const char *status_msg) |
| 113 | 266 { |
| 267 // #1 XXX Check status value? | |
| 268 // #2 We could add a user-readable comment | |
| 269 write_histo_line(jid, timestamp, 'S', toupper(imstatus2char[status]), | |
| 221 | 270 status_msg); |
| 113 | 271 } |
| 272 |