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1 | /* chanservdump.c */ | |
2 | ||
3 | #include <stdio.h> | |
4 | #include <string.h> | |
5 | ||
6 | #include "chanserv.h" | |
7 | ||
8 | struct lastjoin { | |
9 | unsigned int chanid; | |
10 | unsigned int userid; | |
11 | time_t lastjoin; | |
12 | }; | |
13 | ||
14 | int dumplastjoindata(const char *filename) { | |
15 | FILE *fp; | |
16 | chanindex *cip; | |
17 | regchan *rcp; | |
18 | regchanuser *rcup; | |
19 | int i,j,total=0; | |
20 | struct lastjoin lj; | |
21 | ||
22 | Error("chanserv",ERR_INFO,"Dumping last join data."); | |
23 | ||
24 | if (!(fp=fopen(filename,"w"))) { | |
25 | Error("chanserv",ERR_ERROR,"Error opening lastjoin dump file."); | |
26 | return 1; | |
27 | } | |
28 | ||
29 | for (i=0;i<CHANNELHASHSIZE;i++) { | |
30 | for (cip=chantable[i];cip;cip=cip->next) { | |
31 | if (!(rcp=cip->exts[chanservext])) | |
32 | continue; | |
33 | ||
34 | lj.chanid=rcp->ID; | |
35 | for (j=0;j<REGCHANUSERHASHSIZE;j++) { | |
36 | for (rcup=rcp->regusers[j];rcup;rcup=rcup->nextbychan) { | |
37 | lj.userid=rcup->user->ID; | |
38 | lj.lastjoin=rcup->usetime; | |
39 | if (!fwrite(&lj,sizeof(struct lastjoin),1,fp)) { | |
40 | Error("chanserv",ERR_ERROR,"Error saving lastjoin data."); | |
41 | fclose(fp); | |
42 | return 1; | |
43 | } | |
44 | total++; | |
45 | } | |
46 | } | |
47 | } | |
48 | } | |
49 | ||
50 | Error("chanserv",ERR_INFO,"Dumped %d last join records to file",total); | |
51 | ||
52 | fclose(fp); | |
53 | ||
54 | return 0; | |
55 | } | |
56 | ||
57 | int readlastjoindata(const char *filename) { | |
58 | FILE *fp; | |
59 | reguser *rup=NULL; | |
60 | chanindex *cip; | |
61 | regchan *rcp=NULL; | |
62 | regchan **allchans; | |
63 | regchanuser *rcup=NULL; | |
64 | unsigned int lastuser=0; | |
65 | struct lastjoin lj; | |
66 | int i; | |
67 | int badcount=0,total=0; | |
68 | ||
69 | if (!(fp=fopen(filename,"r"))) { | |
70 | Error("chanserv",ERR_ERROR,"Error opening lastjoin dump file."); | |
71 | return 1; | |
72 | } | |
73 | ||
74 | /* Set up the allchans and allusers arrays */ | |
75 | allchans=(regchan **)malloc((lastchannelID+1)*sizeof(regchan *)); | |
76 | memset(allchans,0,(lastchannelID+1)*sizeof(regchan *)); | |
77 | for (i=0;i<CHANNELHASHSIZE;i++) { | |
78 | for (cip=chantable[i];cip;cip=cip->next) { | |
79 | if ((rcp=cip->exts[chanservext])) | |
80 | allchans[rcp->ID]=cip->exts[chanservext]; | |
81 | } | |
82 | } | |
83 | ||
84 | while (fread(&lj, sizeof(struct lastjoin), 1, fp)) { | |
85 | total++; | |
86 | if (lj.userid != lastuser) { | |
87 | rup=findreguserbyID(lj.userid); | |
88 | lastuser=lj.userid; | |
89 | } | |
90 | ||
91 | if (lj.chanid > lastchannelID) | |
92 | rcp=NULL; | |
93 | else | |
94 | rcp=allchans[lj.chanid]; | |
95 | ||
96 | if (!rup || !rcp) { | |
97 | badcount++; | |
98 | continue; | |
99 | } | |
100 | ||
101 | if (!(rcup=findreguseronchannel(rcp, rup))) { | |
102 | badcount++; | |
103 | continue; | |
104 | } | |
105 | ||
106 | rcup->usetime=lj.lastjoin; | |
107 | } | |
108 | ||
109 | Error("chanserv",ERR_INFO,"Retrieved %d last join entries from file (%d bad entries)",total,badcount); | |
110 | ||
111 | fclose(fp); | |
112 | free(allchans); | |
113 | ||
114 | return 0; | |
115 | } |